New RU4PN QRP unit VNA HF measurements
BPF: LPF, it’s possible to tune it a bit:
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.
Soldering tips collection
Some stuff arrived
Packages again 🙂