Little tuned bias on wolf RU4PN qrp unit
50db ATT, 14.1Mhz ~30dbc, 36dbc PEP
Метка: sdr
Big box SDR temperatures
ADC board: QMTech board: XVTR: 5v stab: ADC:
LTC2208 new board + Qmtech board power consumption
5V bus
New ADC LTC2208 board with LVDS lines
Comparing with old one: Almost ready for tests:
Wolf RU4PN QRP Unit some tests
First transmit using new unit.
New RU4PN QRP unit VNA HF measurements
VNA test
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