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Best Frequency Transducers - Buying Guide

Last Updated: 10/20/2019

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Bestselling Frequency Transducers on Amazon

  1. AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth Mixing Down Mixing Dual Balanced Mi...
  2. Akzon AD831 500MHz Active Mixer Module Bandwidth High Linearity Low Distortion Active RF Mixer Module
  3. Radio Frequency RF Mixer Microwave Double Balanced RFin=1.5-4.5GHz RFout=DC-1.5GHz LO=312
  4. High Frequency RF Mixer Frequency Converter AD831 RF Input 0.1-500MHz
  5. Frequency Synthesizer - 35M-4.4GHz RF Signal Source Phase Locking Loop Frequency Synthesizer ADF4351...
  6. Passive Double-Balanced Mixer, HMC213 RF Passive Mixer Diode Frequency Conversion Module
  7. Lowrance 000-11300-001 SonarHub Module with Transom Chirp Transducer
  8. 10K Potentiometer Frequency Converter VSD VFD For Variable Speed Drive Inverter - Arduino Compatible...
  9. 1PC RF Envelope Detector Amplitude Detection
  10. 1pc AD831 High Frequency RF/Mixer/Frequency Converter

  #1

AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth Mixing Down Mixing Dual Balanced Mixer Single Chip Radio Frequency Converter

 Ean: 0663862600865   |    PartNumber: 9687283011   |   Asin: B078N2M9ZJ

The AD831 is a low distortion, wide dynamic range, single chip mixer, suitable for HF and VHF Receiver RF-IF frequency, second mixer in DMR base station, DC-baseband conversion, quadrature modulation and demodulation, and ultrasound imaging, frequency shift detection and other applications. The AD831 has provide +24 dBm third-order intermodulation intercept point, realization of -10 dBm LO power, without the need for a high power LO drive. There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost. The mixer is designed as a single power supply, RF, IF and LO ports with DC isolation capacitor, easy to use. The operating frequency of the RF and LO inputs can be as high as 500MHz. IF output is single ended voltage output. With 250 MHz output bandwidth. A single resistor connected between pins OUT and FB is used to set the gain. The amplifier has low DC offset characteristics, so it can be used in DC-baseband frequency conversion and quadrature amplitude demodulation. When the mixer's output amplifier and the optimum source impedance, the SSB noise figure of the mixer is 10.3dB at 70MHz. Different from the passive mixer, there is no insertion loss, no need external duplex device, and no need passive termination for AD831. Specifications: RF Input: 0.1-500MHz RF Input: +10dBm (1dB compression point) Local Oscillator Input: 0.1-500MHz Local Oscillator Input: -10dBm IF Output: 0.1-200MHz Power Supply Voltage: 9--11V single ended power supply Size: 33*33mm/1.3*1.3in Package Includes: 1 x Frequency Mixer

Features

  • The AD831 is a low distortion, wide dynamic range, single chip mixer, suitable for HF and VHF Receiver RF-IF frequency, second mixer in DMR base station, DC-baseband conversion, quadrature modulation and demodulation, and ultrasound imaging, frequency shift detection and other applications
  • The AD831 has provide +24 dBm third-order intermodulation intercept point, realization of -10 dBm LO power, without the need for a high power LO drive
  • There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost
  • The mixer is designed as a single power supply, RF, IF and LO ports with DC isolation capacitor, easy to use
  • The amplifier has low DC offset characteristics, so it can be used in DC-baseband frequency conversion and quadrature amplitude demodulation
  • See more on Amazon...

Brand: Walfront   |   Manufacturer: Walfront

Package Dimensions: 0.16 x 3.03 x 4.65 inches (0.4 x 7.7 x 11.8 cm)

Amazon Price: $14.49 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 24 hours
List Price: $21.59

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  #2

Akzon AD831 500MHz Active Mixer Module Bandwidth High Linearity Low Distortion Active RF Mixer Module

 Ean: 0757686513897   |    PartNumber: Akozonnd4ai5r0xu   |   Asin: B07JQD3HD6

Features:

The operating frequency of the RF and LO inputs can be as high as 500MHz. IF output is single ended voltage output. With 250 MHz output bandwidth. A single resistor connected between pins OUT and FB is used to set the gain. The amplifier has low DC offset characteristics, so it can be used in DC-baseband frequency conversion and quadrature amplitude demodulation. When the mixer's output amplifier and the optimum source impedance, the SSB noise figure of the mixer is 10.3dB at 70MHz. Different from the passive mixer, there is no insertion loss, no need external duplex device, and no need passive termination for AD831.

Specifications:

Model: AD831

RF Input: 0.1-500MHz

RF Input: +10dBm (1dB compression point)

Local Oscillator Input: 0.1-500MHz

Local Oscillator Input: -10dBm

IF Output: 0.1-200MHz

Power Supply Voltage: 5V Dual power supply

Size: Approx. 7*5.3cm/2.8*2.1inch

Weight: Approx. 12g / 0.4oz



Package List:

1 x Active Mixer Module

Features

  • The AD831 has provide +24 dBm third-order intermodulation intercept point, realization of -10 dBm LO power, without the need for a high power LO drive
  • There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost
  • The mixer is designed as a single power supply, RF, IF and LO port with DC isolation capacitor, easy to use
  • The operating frequency of the RF and LO inputs can be as high as 500MHz
  • IF output is single ended voltage output
  • See more on Amazon...

Brand: Akozon   |   Manufacturer: Akozon

Item Dimensions: 2.36 x 2.76 x 3.15 inches (6.0 x 7.0 x 8.0 cm)   |   Package Dimensions: 0.79 x 2.76 x 3.54 inches (2.0 x 7.0 x 9.0 cm)

Amazon Price: $13.09 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.09

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  #3

Radio Frequency RF Mixer Microwave Double Balanced RFin=1.5-4.5GHz RFout=DC-1.5GHz LO=312

 Ean: 0792172697354   |    PartNumber: Zeronewtk1568gab   |   Asin: B07FSWVSRX

Specifications:

RFin=1.5--4.5GHz

RFout=DC--1.5GHz

LO=312

Noise Factor: 0.6dB

LO/RF Isolation: 40dB

Frequency Conversion Loss: 8.5dB

1dB Compression Point: 10dbm

RF/IF Max. Input Power: 13DBM

LO Max. Input Power: 27DBM

Connector: Standard SMA-female

Package Includes: 1 Frequency Mixer

Features

  • SPECIFICATION---This is a double-balanced radio frequency mixer of RFin=1.5--4.5GHz, RFout=DC--1.5GHz, LO=312
  • BOTH INPUTS---It has both its inputs applied to differential circuits, so that neither of the input signals and only the product signal appears at the output
  • COMPLEX---Double balanced mixers are more complex and require higher drive levels than unbalanced and single balanced designs
  • GOOD ISOLATION---This mixer has good isolation at RF and IF ends relative to LO end, so it does not demand more about IF filter
  • SUITABLE MOST DEVICES---Standard SMA female connectors are suitable for connecting most devices
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Brand: Zerone   |   Manufacturer: Zerone

Amazon Price: $5.89 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $5.29

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  #4

High Frequency RF Mixer Frequency Converter AD831 RF Input 0.1-500MHz

 Ean: 0724942389459   |    PartNumber: Walfrontztngy0fp4b   |   Asin: B07PFHMTCM

Description:

There is no need for a high-power LO driver, the corresponding shielding and isolation issues, which improves performance over passive mixers System performance, and reduce system cost.


Specification:

RF input: 0.1-500MHz

RF input: + 10dBm (1dB compression point)

Local oscillator input: 0.1-500Mhz

Local oscillator input: -10dbm

IF output: 0.1-200mhz

Power supply voltage: 9-11v single-terminal power supply

Weight: Approx.10g/0.4oz



Package list:

1 Frequency Converter

Features

  • Easy to use: The mixer is designed for single-supply operation, RF, IF and LO port with DC isolation capacitors, easy to use.
  • Single-ended voltage output.: RF and LO inputs operate up to 500MHz. The IF output is a single-ended voltage output. With 250 MHz output bandwidth.
  • Single resistor: A single resistor connected between pins OUT and FB is used to set the gain.
  • Low DC offset characteristics: The low DC offset characteristics can be used for DC - baseband frequency conversion and quadrature amplitude demodulation and other DC-coupled applications.
  • Operation advantages: The mixer's output amplifier and the best source impedance, the mixer SSB noise figure at 70 MHz 10.3 dB. The AD831 does not have insertion loss, eliminates the need for an external duplexer, and requires no passive termination.
  • See more on Amazon...

Brand: Wal front   |   Manufacturer: Wal front

Item Dimensions: 0.39 x 0.39 x 0.39 inches (1.0 x 1.0 x 1.0 cm)   |   

Amazon Price: $14.79 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $14.79

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  #5

Frequency Synthesizer - 35M-4.4GHz RF Signal Source Phase Locking Loop Frequency Synthesizer ADF4351 Development Board RF Signal Source Frequency Synthesizer

 Ean: 0723645680726   |    PartNumber: ES712-21   |   Asin: B07V4SKL9K

Features: 1.ADF4351 Signal Source Development Board - Has well designed circuit board layout. 2.Frequency Synthesizer - Can be controlled by the upper computer official software. 3.RF Signal Source Frequency Synthesizer - All control pins are leaded out for convenient operation. 4.Frequency Synthesizer Development Board - Default + -50ppm 25M active crystal oscillator. 5.Phase-locked loop Board - Three-wire serial peripheral interface bus lead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping. Specifications: Output frequency range: 35MHz - 4.4GHz Supply voltage: 4-9V (5VDC) Output signal: 2.2GHZ--4.4GHz sine wave (fundamental) 35MHZ--2.2GHz squarewave (fundamental division) Output signal: output speed, signal strength: + 5dBm (programmable) RF connector: SMA female head Control Interface: Three-wire Serial Peripheral Interface Bus Reference Clock: 10.000MHZ (default), through the interface to an external SMA Size: Approx. 4.8 x 4.9cm / 1.89 x 1.93inch Weight:15g Connection: The module can pin microcontroller LCD1602 / LCD12864 module connection (can be plugged directly Backward), convenient software debugging, both lock indicator (Lock). Pin correspond to the following: 1.GND ------------------------- GND 2.VDD (5V) ------------------- VCC 3.VO -------------------------- NC (empty) 4.RS -------------------------- NC (empty) 5.R / W ------------------------- MUXOUT 6.EN -------------------------- CLK 7.DB0 ------------------------- DATA 8.DB1 ------------------------- LE 9.DB2 ------------------------- CE (has 10K pullup) 10.DB3 ------------------------- GND (do not take) Reference Clock: 10.000MHZ default reference clock signal is active clock or an external reference clock signal, you need to modify the three-way connection with a soldering iron, connect EXT_REF

Features

  • ADF4351 Signal Source Development Board - Has well designed circuit board layout.
  • Frequency Synthesizer - Can be controlled by the upper computer official software.
  • RF Signal Source Frequency Synthesizer - All control pins are leaded out for convenient operation.
  • Frequency Synthesizer Development Board - Default + -50ppm 25M active crystal oscillator.
  • Phase-locked loop Board - Three-wire serial peripheral interface bus lead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping.
  • See more on Amazon...

Brand: Nikou   |   Manufacturer: Nikou

Package Dimensions: 0.79 x 1.97 x 2.76 inches (2.0 x 5.0 x 7.0 cm)

Amazon Price: $22.01 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $22.01

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  #6

Passive Double-Balanced Mixer, HMC213 RF Passive Mixer Diode Frequency Conversion Module

 Ean: 0747333974171   |    PartNumber: Hilitandn5gipfhmu6   |   Asin: B07Q37N7MH

Features:
Passive double-balanced mixer, 8-pin surface-mount plastic package (MsOP).
Passive mixers use GaAs Schottky diodes and novel planar transformer on-chip balun structures. It can be used as up-converter, down-converter, two-phase modulator and demodulator or phase comparator. The mixer has the advantage of high isolation The passive mixers adopt mini components design,compact and light weight Passive Mixer has low conversion loss of 8.5dB


Specification:
Shell material: CNC aluminum alloy
Model: HMC213 module
Conversion loss: 8.5db
LO to RF isolation: 40dB
LO to IF isolation: 35dB
Frequency range, RF and LO: 1.5-4.5G
Frequency range, IF: DC-1.5G
1dB gain compression (input) : 8dBm
IP3 (input) : 18dBm
Weight: Approx.46g/1.7oz

Package list:
1 x Passive Mixer




Features

  • HIGH QUALITY - Made of high quality Cnc aluminum alloy casing, sturdy and durable to use
  • EASY TO USE - Passive mixers use GaAs Schottky diodes and novel planar transformer on-chip balun structures.
  • PASSIVE DOUBLE-Balanced Mixer - It can be used as up-converter, down-converter, two-phase modulator and demodulator or phase comparator.
  • LOW CONVERSION LOSS - Passive Mixer has low conversion loss of 8.5dB
  • LIGHT WEIGHT - The passive mixers adopt mini components design,compact and light weight
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Brand: Hilitand   |   Manufacturer: Hilitand

Item Dimensions: 0.47 x 2.17 x 2.76 inches (1.2 x 5.5 x 7.0 cm)   |   

Amazon Price: $20.99 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $20.99

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  #7

Lowrance 000-11300-001 SonarHub Module with Transom Chirp Transducer

Model: 000-11300-001   |    Mpn: 000-11300-001   |    Ean: 9420024128411   |    PartNumber: 000-11300-001   |   Asin: B00HJZMYR6

Lawrence Sonar Hub Module w/Transom CHIRP Transducer. The compact Sonar Hub sounder module provides an all-in-one solution for adding best-in-class Structure Scan HD and CHIRP sonar capabilities to compatible Lawrence HDS series multifunction displays. The new Sonar Hub Sounder Module makes it easier than ever to identify productive fishing areas with connectivity to the latest sonar technologies for Lawrence HDS displays, including CHIRP and Structure Scan HD imaging, as well as the new Lawrence Spotlight Scan bow-mounted solution for HDS Gen2 models. Compact all-in-one sonar module delivers Structure Scan HD and CHIRP sonar technologies. CHIRP sonar with AIRMAR TM 150 transducer delivers extremely efficient pulse generation that provides improved target resolution and noise rejection, as well as wide coverage for perfect arches that clearly identify fish targets. Structure Scan HD offers best-in-class, side-scanning range and resolution, plus Down Scan Imaging to provide crystal-clear, picture-like views of what's beneath a boat. Optional transducers include AIRMAR TM 150, single-channel CHIRP transducer and existing Structure Scan HD transducers. Compatible with Spotlight Scan forward- and surround-scanning sonar transducers. (Sonar Hub not required for Spotlight Scan functionality with HDS Gen2 Touch displays). Plug-and-play compatibility with Lawrence HDS Gen1 (not including Spotlight Scan and CHIRP sonar), HDS Gen2 and Gen2 Touch fish finder/chart plotter models. Three built-in Ethernet ports allow for quick and convenient networking without the need for an extra Ethernet networking module. Supported by Lawrence Advantage Service program. Warranty: Two years parts and labor. Dimensions: 7.1"W x 8"H x 2"D; Wt.: 2 lb. In the box: Sonar Hub Sounder module, CHIRP transom mount transducer, power cable, 6' Ethernet cable, owner's manual.

Features

  • Black box sounder for HDS units
  • Broadband CHIRP Fish finder
  • Structure Scan Fish finder
  • Includes transom mount CHIRP transducer
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Brand: Lowrance   |   Manufacturer: Lowrance

Item Dimensions: 9 x 4 x 13 inches (22.9 x 10.2 x 33.0 cm)   |   Package Dimensions: 10.3 x 11.9 x 13.9 inches (26.2 x 30.2 x 35.3 cm)

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  #8

10K Potentiometer Frequency Converter VSD VFD For Variable Speed Drive Inverter - Arduino Compatible SCM & DIY Kits Arduino Compatible SCM Components - 1 x Pressure Sensor

 Ean: 7599699397995   |    PartNumber: 7599699397995   |   Asin: B07GF9WBN5

10K Potentiometer Frequency Converter VSD VFD For Variable Speed Drive Inverter - Arduino Compatible SCM & DIY Kits Arduino Compatible SCM Components - , , 1 x Pressure Sensor, 1 x HX711 Weighing Sens
Feature: Material: Carbon film
Size: 22mm
Resistance adjustment: Rotary
Resistance change mode: D type (index type)
Nominal resistance: 10K
Rated power: 2 (W)
Tolerance tolerance: 0.5 (%)
Slip noise: 0 (V)
Resolution: 0 (%)
Zero resistance: 0 ( )
Contact resistance: 20 ( )
Insulation resistance: 100 (M )
Features: Screw type terminals no soldering required
Application: Variable speed drive invert
Package includes:
1 x 10k potentiometer 22mm panel mount VSD VFD

Features

  • Arduino Compatible SCM & DIY Kits Arduino Compatible SCM Components - Feature: Material: Carbon film
  • Size: 22mm
  • Resistance adjustment: Rotary
  • Resistance change mode: D type (index type)
  • 10K Potentiometer Frequency Converter VSD VFD For Variable Speed Drive Inverter - Arduino Compatible SCM & DIY Kits Arduino Compatible SCM Components - 1 x Pressure Sensor
  • See more on Amazon...

Brand: Unknown   |   Manufacturer: Unknown

Amazon Price: $18.92 | as of 10/20/2019(10:09pm pst)
Availibility:
List Price:

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  #9

1PC RF Envelope Detector Amplitude Detection

 Ean: 0193875721313   |    PartNumber: MiUS1224.479   |   Asin: B07MNG6K18

Features:
The product uses double voltage detector (composed of two reverse microwave diodes), single-tube detector sensitivity than doubled (6dB), with high sensitivity (typical -30dBm, or even to -40dBm) , Not the ordinary 2AP9, 1N60 can shoulder to shoulder.

Specifications:
Maximum input: 20dBm
Detection output: the default is positive (such as the need for negative output can contact the store)
Operating frequency: 0.1 - 3200MHz
RC filter: R = 10K, C = 1nF; (output port of the two parallel components)
Color: green
Size: 15*23MM
Material: Electronic component

Package Included:
1 x RF Envelope Detector

Notes:
Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.

Features

  • The product uses double voltage detector (composed of two reverse microwave diodes), single-tube detector sensitivity than doubled (6dB), with high sensitivity (typical -30dBm, or even to -40dBm) , Not the ordinary 2AP9, 1N60 can shoulder to shoulder.
  • 0.00
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Brand: Milabelle   |   Manufacturer: Milabelle

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  #10

1pc AD831 High Frequency RF/Mixer/Frequency Converter

 Ean: 0193878336781   |    PartNumber: PrUS1213.318   |   Asin: B07LBKLS8X

Features:
The AD831 is a low distortion, wide dynamic range, single-chip mixer suitable for RF-IF downconversion in HF and VHF receivers, second mixer in DMR base stations, DC-baseband conversion, quadrature modulation And demodulation as well as Doppler shift detection in ultrasound imaging applications.
The AD831 provides a +24 dBm third-order intercept point for -10 dBm LO power consumption without the need for a high-power LO driver and without the corresponding shielding and isolation issues, resulting in improved performance over passive mixers System performance, reduce system cost.
The mixer is designed for single-supply operation, RF, IF and LO ports with DC isolation capacitors, easy to use.
RF and LO inputs operate up to 500MHz.
The IF output is a single-ended voltage output.
With 250 MHz output bandwidth.
A single resistor connected between pins OUT and FB is used to set the gain.
The amplifier has low DC offset characteristics, which can be used for DC - baseband frequency conversion and quadrature amplitude demodulation and other DC-coupled applications.
The mixer's output amplifier and the best source impedance, the mixer SSB noise figure at 70 MHz 10.3 dB. Unlike passive mixers, the AD831 does not have insertion loss, eliminates the need for an external duplexer, and requires no passive termination.

Specifications:
RF input: 0.1-500MHz
RF input: + 10dBm (1dB compression point)
Local oscillator input: 0.1-500MHz
Local oscillator input: -10dBm
IF output: 0.1-200MHz
Supply voltage: 9 - 11V single-ended power supply
Color: green
Size: 20*30MM
Material: Electronic component

Package Included:
1 x Frequency Converter

Notes:
Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.

Features

  • The AD831 is a low distortion, wide dynamic range, single-chip mixer suitable for RF-IF downconversion in HF and VHF receivers, second mixer in DMR base stations, DC-baseband conversion, quadrature modulation And demodulation as well as Doppler shift detection in ultrasound imaging applications.
  • The AD831 provides a +24 dBm third-order intercept point for -10 dBm LO power consumption without the need for a high-power LO driver and without the corresponding shielding and isolation issues, resulting in improved performance over passive mixers System performance, reduce system cost.
  • The mixer is designed for single-supply operation, RF, IF and LO ports with DC isolation capacitors, easy to use.
  • RF and LO inputs operate up to 500MHz.
  • The IF output is a single-ended voltage output.
  • See more on Amazon...

Brand: PromitIonA   |   Manufacturer: PromitionA

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  #11

Small VFD, Micro Frequency Converter Single Phase 220V 0.4KW Frequency Inverter

 Ean: 0733297726574   |    PartNumber: Yanmis9kends250c   |   Asin: B07Z9JFYVQ

Features:
LED display intuitively indicates voltage, current, running state and other parameters.
0-100% speed adjustment knob for easy control of the motor speed.
Built-in high speed cooling fan reduces the internal temperature so as to prevent the inverter from burning out.
All round protection function against overvoltage, undervoltage, overcurrent, overload, short circuit, over temperature.
Classical layout of control panel, easy to set up various parameters.

Specification:
Power Voltage: Single phase 220V
Rated Voltage: Single phase 220V
Rated Current : 2.1A
Adapted Motor Power: 0.4KW
DC Power Supply Property: Voltage type
Control Method: V/F closed loop
Output Voltage Regulation Mode: PAM control

Package List:
1 x Small Inverter

Features

  • LED display intuitively indicates voltage, current, running state and other parameters.
  • 0-100% speed adjustment knob for easy control of the motor speed.
  • Built-in high speed cooling fan reduces the internal temperature so as to prevent the inverter from burning out.
  • All round protection function against overvoltage, undervoltage, overcurrent, overload, short circuit, over temperature.
  • Classical layout of control panel, easy to set up various parameters.
  • See more on Amazon...

Brand: Yanmis   |   Manufacturer: Yanmis

Item Dimensions: 2.76 x 4.72 x 6.69 inches (7.0 x 12.0 x 17.0 cm)   |   

Amazon Price: $69.99 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $69.99

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  #12

Frequency Synthesizer, 35M-4.4GHz RF Signal Source Phase Locking Loop ADF4351 Development Board

 Ean: 0705989657428   |    PartNumber: Qiterr8615xuwg3i   |   Asin: B07YX5VVV7

Specifications:
Output frequency range: 35MHz - 4.4GHz
Supply voltage: 4-9V (5VDC)
Output signal:
2.2GHZ--4.4GHz sine wave (fundamental)
35MHZ--2.2GHz squarewave (fundamental division)
Output signal: output speed, signal strength: + 5dBm (programmable)
RF connector: SMA female head
Control Interface: Three-wire Serial Peripheral Interface Bus
Reference Clock: 10.000MHZ (default), through the interface to an external SMA
Size: Approx. 4.8 x 4.9cm / 1.89 x 1.93inch
Weight:15g

Connection:
The module can pin microcontroller LCD1602 / LCD12864 module connection (can be plugged directly Backward), convenient software debugging, both lock indicator (Lock). Pin correspond to the following:
1.GND -- GND
2.VDD (5V)-- VCC
3.VO -- NC (empty)
4.RS -- NC (empty)
5.R / W -- MUXOUT
6.EN -- CLK
7.DB0 -- DATA
8.DB1 -- LE
9.DB2 -- CE (has 10K pullup)
10.DB3 -- GND (do not take)

Reference Clock:
10.000MHZ default reference clock signal is active clock or an external reference clock signal, you need to modify the three-way connection with a soldering iron, connect EXT_REF external reference signal.

RF output:
For ease of use, the default is broadband output, the output of two differential signals, one way can be used to output use, the other way can be used to monitor the output.

Package included:
1 x ADF4351 RF Signal Source Frequency Synthesizer

Features

  • DESIGNED Three-wire serial peripheral interface bus lead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping.
  • CHARACTERISTICS This ADF4351 signal source development board has well designed circuit board layout.
  • MULTI-FUNCTIONAL All control pins are leaded out for convenient operation.
  • EASY TO USE It can be controlled by the upper computer official software.
  • GOOD EFFECTS Default + -50ppm 25M active crystal oscillator.
  • See more on Amazon...

Brand: Qiterr   |   Manufacturer: Qiterr

Item Dimensions: 0.79 x 1.97 x 2.76 inches (2.0 x 5.0 x 7.0 cm)   |   

Amazon Price: $25.99 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $25.99

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  #13

Frequency Conversion Module,HMC175 Passive Double-Balanced Mixer Diode Frequency Conversion Module

 Ean: 0705989249562   |    PartNumber: Xinwoerug642o5n8b   |   Asin: B07YTSHVRR

Specification:

Model: HMC175 module

Conversion loss: 8db

LO to RF isolation:30 dB

LO to IF isolation: 32dB

Frequency range, RF and LO: 1.7-4.5G

Frequency range, IF: DC-1.0G

1dB gain compression (input) : 9dBm

IP3 (input) : 18dBm

Weight: Approx.47g/1.7oz




Package list:

1 x Passive Mixer

Features

  • Passive Mixer has low conversion loss of 8dB
  • It can be used as up-converter,down-converter,two-phase modulator and demodulator or phase comparator.
  • Passive double-balanced mixer,8-pin surface-mount plastic package (MsOP).
  • GaAs Schottky diode and novel in-plane transformer chip barron structure are used.
  • Passive mixers use GaAs Schottky diodes and novel planar transformer on-chip balun structures.
  • See more on Amazon...

Brand: Xinwoer   |   Manufacturer: Xinwoer

Item Dimensions: 0.47 x 2.17 x 2.76 inches (1.2 x 5.5 x 7.0 cm)   |   

Amazon Price: $17.99 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $17.99

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  #14

Phase-Locked Loop Signal Source, 35M-4.4GHz Source Phase Locking Loop Frequency Synthesizer ADF4351 Development Board

 Ean: 0711632986302   |    PartNumber: Xinwoerbtawsfegk2   |   Asin: B07YR15MHZ

Specifications:
Output frequency range: 35MHz - 4.4GHz
Supply voltage: 4-9V (5VDC)
Output signal:
2.2GHZ--4.4GHz sine (fundamental)
35MHZ--2.2GHz (fundamental division)
Output signal: output speed, signal strength: + 5dBm (programmable)
RF connector: SMA female head
Control Interface: Three-wire Serial Peripheral Interface Bus
Reference Clock: 10.000MHZ (default), through the interface to an external SMA
Size: Approx. 4.8 x 4.9cm / 1.89 x 1.93inch
Weight:15g
Connection:
The module can pin microcontroller LCD1602 / LCD12864 module connection (can be plugged directly Backward), convenient software debugging, both lock indicator (Lock). Pin correspond to the following:
1.GND ------------------------- GND
2.VDD (5V) ------------------- VCC
3.VO -------------------------- NC (empty)
4.RS -------------------------- NC (empty)
5.R / W ------------------------- MUXOUT
6.EN -------------------------- CLK
7.DB0 ------------------------- DATA
8.DB1 ------------------------- LE
9.DB2 ------------------------- CE (has 10K pullup)
10.DB3 ------------------------- GND (do not take)
Reference Clock:
10.000MHZ default reference clock signal is active clock or an external reference clock signal, you need to modify the three-way connection with a soldering iron, connect EXT_REF external reference signal.
RF output:
For ease of use, the default is broadband output, the output of two differential signals, one way can be used to output use, the other way can be used to monitor the output.
Package included:
1 x ADF4351 RF Signal Source Frequency Synthesizer

Features

  • [PERFECT ]Three-wire serial peripheral interface bus lead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping.
  • [EASY TO USE] Default + -50ppm 25M active crystal oscillator.
  • [FLEXIBLE ]It can be controlled by the upper computer official software.
  • [CONVENIENCE]All control pins are leaded out for convenient operation.
  • [HIGH QUALITY ] This ADF4351 signal source development board has well designed circuit board layout.
  • See more on Amazon...

Brand: Xinwoer   |   Manufacturer: Xinwoer

Item Dimensions: 0.79 x 1.97 x 2.76 inches (2.0 x 5.0 x 7.0 cm)   |   

Amazon Price: $22.10 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $22.10

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  #15

Passive Double Balanced Mixer, HMC175 Passive Double-Balanced Mixer Diode Conversion Module for Industrial

 Ean: 0711632863290   |    PartNumber: Suchinmyeapidwqg6   |   Asin: B07YQ3YDM4

Passive double-balanced mixer, 8-pin surface-mount plastic package (MsOP).
It can be used as up-converter, down-converter, two-phase modulator and demodulator or phase comparator. The mixer has the advantage of high isolation The passive mixers adopt mini components design,compact and light weight
Specification:


Model: HMC175 module

Conversion loss: 8db

1dB gain compression (input) : 9dBm

IP3 (input) : 18dBm

Weight: Approx.47g/1.7oz




Package list:

1 x Passive Mixer

Features

  • Passive double-balanced mixer, 8-pin surface-mount plastic package (MsOP).
  • Passive mixers use GaAs Schottky diodes and novel planar transformer on-chip balun structures.
  • Passive Mixer has low conversion loss of 8dB
  • Package list: 1 x Passive Mixer
  • It can be used as up-converter, down-converter, two-phase modulator and demodulator or phase comparator.
  • See more on Amazon...

Brand: Suchinm   |   Manufacturer: Suchinm

Item Dimensions: 0.47 x 2.17 x 2.76 inches (1.2 x 5.5 x 7.0 cm)   |   

Amazon Price: $17.75 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $17.75

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  #16

Signal Generator, Sturdy Durable Signal Source Frequency Synthesizer ADF4351 Development Board 35M-4.4GHz RF for Control ADF5355

 Ean: 0711632860725   |    PartNumber: Taidda950hikbsce   |   Asin: B07YQ3GHGK

Features:

This ADF4351 signal source development board has well designed circuit board layout. It can be controlled by the upper computer official software.

All control pins are leaded out for convenient operation.

Default + -50ppm 25M active crystal oscillator.Circuit diagram in PDF formatandSTM32 test program are provided. Three-wire Spilead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping, stepping to 1K, low frequency step can be 0.1K, according to crystal frequency. The control interface of the single chip micro controller for easy controlling independently.

It can also control ADF5355.



Specifications:

Output Frequency Range: ADF4351: 35M-4.4G

Power Supply: DC002 Interface DC4-9V(typical 5V) Output Signal: 2.2-4.4G fundamental wave (sine wave),

35M-2.2G fundamental division (squarewave)

Signal Output Connector: SMA female

Weight: 36g

File Download:

http://pan.baidu.com/s/1dE84sGp (password: nlwq)




Package Included:

1 x signal Generator

1 x sma holder

1 x USB cable



Features

  • Three-wire Spilead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping, stepping to 1K, low frequency step can be 0.1K, according to crystal frequency.
  • Default + -50ppm 25M active crystal oscillator.Circuit diagram in PDF formatandSTM32 test program are provided.
  • All control pins are leaded out for convenient operation
  • It can be controlled by the upper computer official software
  • This ADF4351 signal source development board has well designed circuit board layout
  • See more on Amazon...

Brand: Taidda   |   Manufacturer: Taidda

Amazon Price: $37.89 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $37.89

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  #17

Oumij Frequency Counter GY560 50Mhz to 2.4Ghz Portable Frequency Counter Meter Tester for Two Way Radio Transceiver

 Ean: 0711632204956   |    PartNumber: Oumij89nv4qhgkt   |   Asin: B07YF8B946

Features:
1. This is a frequency counter for two-way radio and mobile phone.
2. Frequency test device, digital display design, can clearly display the frequency parameter.
3. A necessary tool for the signal testing and radio maintenance.
4. Powered by a 9V battery, wide measurement range is 50MHz-2.4Ghz.
5. A perfect tool for maintenance personnel and wireless enthusiasts to test frequency and signal strength.

Specification:
Frequency resolution: 200K (for digital signal), 1K, 100HZ(optional)
Test distance: 450M is about 5 meters. 150M is about 4 meters (actual test, please test near the machine under test)
Test range: 50MHZ---2400MHZ
Battery: 9V laminated battery 6F22
Auto power off: 2 minutes(200K level does not automatically shut down)
Antenna: Tie rod antenna
Size: about 9*5.5*2.2cm/3.54*2.17*0.87in

Package List:
1 * Frequency Counter
1 * Chinese and English Manual

Features

  • This is a frequency counter for two-way radio and mobile phone.
  • Frequency test device, digital display design, can clearly display the frequency parameter.
  • A necessary tool for the signal testing and radio maintenance.
  • Powered by a 9V battery, wide measurement range is 50MHz-2.4Ghz.
  • A perfect tool for maintenance personnel and wireless enthusiasts to test frequency and signal strength.
  • See more on Amazon...

Brand: Oumij   |   Manufacturer: Oumij

Item Dimensions: 0.87 x 2.17 x 3.54 inches (2.2 x 5.5 x 9.0 cm)   |   

Amazon Price: $29.99 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $29.99

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  #18

3-Phase Variable Frequency Drive, 1pc 380VAC Variable Frequency Drive VFD S.Peed Controller for 3-Phase 4kW AC Motor

 Ean: 0719233482988   |    PartNumber: Taiddaigt08sp5nf   |   Asin: B07Y8PNSZR

Features:
This VFD uses unique control method to realize high moment of force, high precision and wide s.peed regulating range driving, with high performance.It has good anti-trip performance and ability to adapt to rough power, temperature, humidity and dust interference, greatly improved stability.By optimizing PWM control technology and electromagnetic compatibility, it satisfies users' requirement of low noise, low electromagnetic interference.Simple to operate and wire, connect to wires by screw terminals which are more convenient.Designed with large heat sink for better heat dissipation.

Specifications:
Model: AT3-4000X
Power Source Phase: Three-phase
Rated Voltage: Three-phase AC380V
Suitable Motor Power: 4kW
Filter: Built-in filter
DC Power Supply Type: Voltage type
Control Method: V/F closed loop
Output Voltage Adjusting Method: PWM control
Rated Current: 12A
M.ax. Output Frequency: 400Hz
Weight: 1.5kg(approx.)

Note:
When adjusting parameter, the VFD must stop working, otherwise it will not be able to save parameter setting.

Package Includes:
1 x Variable Frequency Drive


Features

  • This VFD uses unique control method to realize high moment of force, high precision and wide s.peed regulating range driving, with high performance
  • By optimizing PWM control technology and electromagnetic compatibility, it satisfies users' requirement of low noise, low electromagnetic interference
  • It has good anti-trip performance and ability to adapt to rough power, temperature, humidity and dust interference, greatly improved stability
  • Simple to operate and wire, connect to wires by screw terminals which are more convenient
  • Designed with large heat sink for better heat dissipation
  • See more on Amazon...

Brand: Taidda   |   Manufacturer: Taidda

Item Dimensions: 7.09 x 5.12 x 5.12 inches (18.0 x 13.0 x 13.0 cm)   |   

Amazon Price: $164.99 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $164.99

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  #19

Frequency Synthesizer, 35M-4.4GHz ADF4351 Development Board Signal Source Phase Locking Loop Frequency Synthesizer Allow Point Frequency Sweep Function

 Ean: 0719233223734   |    PartNumber: Jarchii5k0exfadqz   |   Asin: B07Y6FQQLL

Specifications:
Output frequency range: 35MHz - 4.4GHz
Supply voltage: 4-9V (5VDC)
Output signal:
2.2GHZ--4.4GHz sine ripple(fundamental)
35MHZ--2.2GHz squarewave (fundamental division)
Output signal: output rate, signal strength: + 5dBm (programmable)
connector: SMA female head
Control Interface: Three-wire Serial Peripheral Interface Bus
Reference Clock: 10.000MHZ (default), through the interface to an external SMA
Size: Approx. 4.8 x 4.9cm / 1.89 x 1.93inch
Weight:15g

Connection:
The module can pin microcontroller LCD1602 / LCD12864 module connection (can be plugged directly Backward), convenient software debugging, both lock indicator (Lock). Pin correspond to the following:
1.GND ------------------------- GND
2.VDD (5V) ------------------- VCC
3.VO -------------------------- NC (empty)
4.RS -------------------------- NC (empty)
5.R / W ------------------------- MUXOUT
6.EN -------------------------- CLK
7.DB0 ------------------------- DATA
8.DB1 ------------------------- LE
9.DB2 ------------------------- CE (has 10K pullup)
10.DB3 ------------------------- GND (do not take)


Package included:
1 x ADF4351 Signal Source Frequency Synthesizer

Features

  • It can be controlled by the upper computer official software.
  • All control pins are leaded out for convenient operation.
  • This ADF4351 signal source development board has well designed circuit board layout.
  • Three-wire serial peripheral interface bus lead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping.
  • Default + -50ppm 25M active crystal oscillator.
  • See more on Amazon...

Brand: Jarchii   |   Manufacturer: Jarchii

Item Dimensions: 0.79 x 1.97 x 2.76 inches (2.0 x 5.0 x 7.0 cm)   |   

Amazon Price: $24.97 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $24.97

See Amazon Reviews | Add to your Amazon Wishlist

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  #20

Frequency Conversion Module, HMC219 Passive Double-Balanced Mixer Diode Frequency Transducers Conversion Module

 Ean: 0719855634710   |    PartNumber: Taiddabro7gi2cw8   |   Asin: B07Y27DSYG

Features:
Passive double-balanced mixer, 8-pin surface-mount plastic package (MsOP).
Passive mixers use GaAs Schottky diodes and novel planar transformer on-chip balun structures.It can be used as up-converter, down-converter, two-phase modulator and demodulator or phase comparator.The mixer has the advantage of high isolationThe passive mixers adopt mini components design,compact and light weightPassive Mixer has low conversion loss of 8.5dB

Specification:
Model: HMC219 module
Conversion loss: 8.5db
LO to RF isolation: 25 dB
LO to IF isolation: 25dB
Frequency range, RF and LO: 4.5-9G
Frequency range, IF: DC-2.5G
1dB gain compression (input) : 8dBm
IP3 (input) : 21dBm
Weight: Approx.46g/1.7oz

Package list:
1 x Passive Mixer

Features

  • It can be used as up-converter, down-converter, two-phase modulator and demodulator or phase comparator
  • Passive mixers use GaAs Schottky diodes and novel planar transformer on-chip balun structures
  • The passive mixers adopt mini components design,compact and light weight
  • Passive double-balanced mixer, 8-pin surface-mount plastic package (MsOP)
  • The mixer has the advantage of high isolation
  • See more on Amazon...

Brand: Taidda   |   Manufacturer: Taidda

Item Dimensions: 0.47 x 2.17 x 2.76 inches (1.2 x 5.5 x 7.0 cm)   |   

Amazon Price: $18.99 | as of 10/20/2019(10:09pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $18.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon




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