Wolf RU4PN QRP Unit some tests
Just transmit on 20m band before little tuning (after tuning of the bias I’ve got around -54dbm of 2d harmonic). 60db att:
Метка: sdr
New RU4PN QRP unit VNA HF measurements
BPF: LPF, it’s possible to tune it a bit:
SDRs work
SDR work…
SDRs work
Antminer version almost ready. Need to cut circle for amplifier fan, do some cosmetics, screw on MOSFET board for LPF, screw on
Long video about some devices (RU)
DAC904E boards in my TRX SFDR + IMD3
Measurements
Slowly working on SDRs
Found an issue in the bitstream for antminer sdr
JFYI if somebody is using it.