Usefull stuff:
Linear lab. PSU — Search by tag
Small linear PSU — Search by tag
RF stuff:
1.5KW HF load — https://enthru.net/?p=2617 and https://enthru.net/?p=2642
Very cheap sine wave generator — Search by tag
RF generator based on a AD9910 module — Search by tag
2d generator based on a AD9910 module — https://enthru.net/?tag=2d_gen
R9OFG ATT — post — https://enthru.net/?p=2740 and video — https://enthru.net/?p=3185
Amps.:
100W RD100 amplifier from Wolf2 TRX — Link
Transistor 1kW amplifier — Search by tag
30W RD16 amp. — Search by tag
TRX:
SDR Transceiver based on TRX-DUO — Module transceiver with prebuild modules by other guys: 60dbm.com and ur3lmz (transverter) — Search by tag
Qmtech 7×020 board, DAC904E and LTC2208 TRX — Search by tag
Antminer control board based SDR — Search by tag
Wolf TRX — I’ve assembled two versions — 7″ and classic 3.5″ — Search by tag more specific tags — «wolf7» and «wolf3»
MCU:
Simple amplifier controller on esp32 — Search by tag
Trash:
mrf9120/mrf9180/mrf180 amps. — it was interesting only for experiments, not for real use — Search by tag
Old stuff for history:
Old SDR transceivers/receivers — Link
Some simple stuff — https://enthru.net/?p=2004
Modifications:
All — Search posts by tag