Espectacular y raro de ver JRC JST 145 con problemas diversos

Cobra 2000 GTL ( Atmega, DDS VFO Digital )

Yaesu FT-817 PA ModIfication IRF520, HF, no VHF and UHF.

Simple mic mod for the Yaesu FT-817 MH-31 microphone with A/B comparison...

Simple mic mod for the Yaesu FT-817 MH-31 microphone with A/B comparison...

80/40/20m SSB SDR Phasing Rig: Part 5. Transmit hardware and Software

Simple Pre-Amp with One Transistor

Simple SSB Homebrew Receiver

(1 of 3) 833A Triode Vacuum Tube Radio Frequency (RF) Amplifier For 20 M...

50A DC Motor Speed Control on Hole Board

Fuente SMPS de 12v a +/-33V 250w Casera!

Simple 200w Inverter | 5 Minute Inverter

TL494 Pulse Width Modulation Control Circuit

Partida suave para motores de indução trifásico- palestra completa!