David Fainitski

N7DDC-ATU-100-mini-and-extended-boards. Assembly

ATU-10-10W-QRP-antenna-tuner. Assembly

SDR-Micron. SDR Micron USB receiver

Odyssey-2_2017_TRX.

Odyssey_TRX. Odyssey TRX SDR project (old version)

HFPU-100. 50 or 100 W HF + 6M Power Amplifier with ATU for Odyssey-2 or other SDR

EndFed-40-30-20-trapped-antenna-By-N7DDC. Calculation of compensating capacitance for trapped dipole

AML-30. AML 30, Active Magnetic Loop Antenna

DDC_Module_2.

AML-30-V2.

Odyssey_3_2015. Odyssey-3 DDC/DUC SDR HAM transceiver 50W

X-202.