DIY

HAM radio transceivers:

100 and 20 watt transceivers based on Qmtech 7×020 board, DAC904E and LTC2208 module built by meSearch by tag

Antminer control board based SDRSearch by tag

Wolf TRX — I’ve assembled two versions — 7″ and classic 3.5″ (which rebuilt to 2d 7″ version) — Search by tag more specific tags — «wolf7» and «wolf3»

R9OFG tayloe detector SDR (stm32)tayloe_sdr

SDR Transceiver based on TRX-DUOSearch by tag

RF Amplifiers:

Transistor 1kW amplifierSearch by tag

100W RD100 amplifier from Wolf2 TRXLink

30W RD16 amp.Search by tag

RF stuff:

1.5KW HF load — https://enthru.net/?p=2617 and https://enthru.net/?p=2642

Very cheap sine wave generatorSearch 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

STM32 GPSDO — https://enthru.net/?tag=gpsdo

Usefull stuff:

Linear lab. PSU Search by tag

Small linear PSUSearch by tag

Heating table (soldering preheater)Search by tag

IR soldering stationSearch by tag

MCU:

Simple amplifier controller on esp32Search 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