Wolf 7″ amplifier in the thermal camera
No active cooling. Also there are no feedback circuits on both stages and untuned bias on the second.
HAM radio, MTB, Photos…
No active cooling. Also there are no feedback circuits on both stages and untuned bias on the second.
For qrz.com
Plus couple photos.
Photos of nanovna filters measurement.
Video in russian language
Photos + short video
Gra & Afch kit
Assembling
Assembling
Just received (bought on Ebay). Looks better.