Soldering preheater.
Another device just for fun.
Cool packages
Received some stuff.
New RU4PN QRP unit VNA HF measurements
VNA test
Video about soldering (RU)
New soldering station Aixun t420d
LiFEPO4 batteries…
Checking «old» and creating new
SDRs work
Assembling 2d AD9910 based generator pt.2
+ video
New ADC module and code changes for it
https://github.com/enthru/qmTech_adc https://github.com/enthru/redQmtech_notes/tree/main
Assembling 2d AD9910 based generator pt.1
It’s based on the same module as first one — gra & afch ad9910.