New RU4PN QRP unit VNA HF measurements
BPF: LPF, it’s possible to tune it a bit:
Метка: wolf3
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.
Wolf 3.5″ receiving outside
Replacing radiators on the wolf 3.5
A bit ugly, because I’m a bit tired of tuning those transceivers, but it had to be done