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 Amateur Radio RF Measurements:


AAZ-0914A is now Revised to AAZ-0217

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 50MHZ Antenna Analyzer: AAZ-0914A: BT, USB and GCPU

A Project by:

Tony / I2TZKFrank / K7SFN , Dinesh / VU2FD

AAZ-0914A: 50MHZ USB Antenna Analyzer :

AAZ-0914A is designed to work as a standalone USB Antenna Analyzer, like last version AAZ-0713A

This Revision addresses changes in design to facilitate adding a Blue tooth module and a breakout board for expansion.

Firmware for AAZ-0914A is re-written to make things easier for changing over from USB to Blue tooth or GCPU. AAZ-0914A  uses V6.02 PC software.

A PC program for WIN7/XP is available for AAZ-0914A. Latest dotnet update is essential. 

Firmware, Software for AAZ-0914A and Graphic CPU is developed by  Tony/I2TZK.

AAZ-0914A is a simple single board antenna analyzer using DDS signal as a source and a return signal from antenna is used for measurement by a Log Amplifier AD8307


USB Antenna Analyzer AAZ-0914A

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Add-on kit available as an option:

AAZ-0914A-BT2: (For AAZ-0914A)

Will support external Battery supply for AAZ-0914A and BT. This module plugs into AAZ's FRC16 socket. Availble as an option, Partial kit without HC05 module. 

 AAZ-0914A:  Tech Information Documents


AAZ-0914A Tech info document 0-500MHZ RF Sensor Document
AAZ-0914A Schematic  JPG

AAZ-0914A Troubleshooting Guide by Frank/K7SFN 0-500MHZ RF Sensor Document
Kit Building Guide by Frank/K7SFN 0-500MHZ RF Sensor Document
AAZ Testing Guide by Tony/I2TZK 0-500MHZ RF Sensor Document
AAZ-0914A Kit Parts List 0-500MHZ RF Sensor Document
Add-on modules for AAZ-0914A: (Optional )
AAZ-0914A-BT2 Schematic JPG 
Blue Tooth Module BT2 Tech Info Doc 0-500MHZ RF Sensor Document
 AAZ-0914A Firmware, Software and  Update Document
PIC18F2550 V6.02 FW and PC Software


Android APK V1.08 for BT2 add-on Interface 

FW V6.02 Update Guide by I2TZK

0-500MHZ RF Sensor Document

 Previous/Last Version FW, SW Etc
Last FW V6.01

Last AAZ-0914A WIN SW V5.03

Last version AAZ-0914A webpage


 Visit I2TZK Website for Firmware and Software

Visit I2TZK Web Site

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