Amplifiers
GI7B – 400W on 144 MHz with a transformer from a microwave oven. 3kV for free !
GI7B – 200W on 50 MHz not in use any more
GS31B – 1200W on 144 MHz not in use any more
GS35B – 1500W on 144 MHz In use; works fine but need more drive as expected,
Measurements on input circuits with aid of the VNA analyser
Preamps a never ending story...
BF998 The SMD-version of the BF981 – always good for duty !
ATF54143 The best ever
Splitters
Antennas
17 Element Homebrew 17 Element Tonna
Doppelquad Homebrew design
Measurement equipment
Circulator 144 Mhz Measuring high power with a low power SWR meter.