Little tuned bias on wolf RU4PN qrp unit
50db ATT, 14.1Mhz ~30dbc, 36dbc PEP
Метка: wolf3
Wolf RU4PN QRP Unit some tests
First transmit using new unit.
New RU4PN QRP unit VNA HF measurements
VNA test
Wolf 3.5″ BPF + HF LPF and radiator
BPF: LPF:
New QRP RF unit for Wolf day 5, bad PCB
Completely assembled, but…
New QRP RF unit for Wolf day 4
New QRP RF unit for Wolf day 2 and 3
Started assembling QRP RF unit by RU4PN
AMP is on RD15HFF MOSFETs, has a tuner and place for SAW VHF filter:
Some boards received
New JLCPCB order received.
Wolf 3.5 speaker protection
To not damage it in the backpack.