Updated: august 18th, 2026 - F1FRV sera exposant à La Louvière le 19 septembre -

GS-35b DECAMETRIC LINEAR AMPLIFIER IN 6U RACK

HV POWER SUPPLY, SOFT START AND SAFETY CARDS

TRANSFOS HT QRO ++ / HV TRANSFORMERS QRO ++

HV POWER SUPPLY WITH "SMALL" TOROIDAL TRANSFO

GROUNDED GRID TRIODE AMPLIFIERS CARDS & 3U RACK

BALUNS & UNUNS

MOTORISATIONS POUR CV A AIR & SELFS A ROULETTE

COMPTE TOURS PRECIS / ACCURATE TURNS COUNTER

LINEAR AMPLIFIERS "COLD" ADJUSTMENTS WITH VNA

HARRIS LINEAR AMPLIFIERS MODIFICATIONS FOR AMATEUR USE

TETRODE AMPLIFIERS NEW CARDS

PROJET DE BOITE D'ACCORD AUTOMATIQUE

SWR & PWR BRIDGES DESIGN

LINEARISATION WITH PIC FOR POWER & SWR SCALES

SEMI AUTO TUNE FOR MIN SWR OR MAX PWR

AUTOMATIC SWR & PEAK PWR METERS BOARD

PEAK POWER BOARD FOR BIRD43 & OTHERS WATTMETERS

SEQUENCER TX / RX

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