1.FAA-450 Antenna Analyzer (EU1KY) IntroductionI recently received a RF board. It is in the form of a docking board on the STM32F746 Discovery board.
When you connect the RF board and the STM32F746 Discovery board, they operate as a very good antenna analyzer.
1.Introduction - (this article)
2.Create FAA-450 - http://www.hamskey.com/2019/02/assembling-faa-450-antenna.html
3.How to update the firmware
4.Principle of Antenna Analyzer
5.Antenna Analyzer Firmware Improvement
As well as a general antenna analyzer, it is possible to measure the phase so that the characteristics of the antenna can be easily grasped.
0.It will be posted in the following order.
Antenna Analyzer (EU1KY) Introduction -> Upload firmware to Antenna Analyzer -> Firmware improvements ... more and more -> Exit when all desired functions have been added
1.About EU1KY's Antenna Analyzer
Below is the main homepage of EU1KY which made this antenna analyzer.
You can see the introduction and source code of Antenna Analyzer on the homepage.
2.Where to buy the FAA-450 Antenna Analyzer (full version)
You can purchase items with various options.
3.Another purchase site #1 (full version)
Aliexpress or E-Bay (Search Keyword : antenna analyzer mini-600)
I have not used the Mini-600 yet. However, the internal structure is considered to be the same as the antenna analyzer of EU1KY.
4.Create your own antenna analyzer
STM32F746 : www.mouser.com or www.digikey.com
Search Keyword : STM32F746G-DISCO
RF Board for Antenna Analyzer : https://www.elekitsorparts.com/product/faa-450-antenna-analyzer-eu1ky/ or ebay
Search Keyword on E-Bay : eu1ky
5.Firmware for Antenna Analyzer (EU1KY)
5.1 EU1KY's code
5.1 DH1AKF's source code (modified eu1ky code)