Big HF load
It’s based on a copper plate, big old whipped aluminium radiator and two 100Ohm resistors, 800watt each.
It’s based on a copper plate, big old whipped aluminium radiator and two 100Ohm resistors, 800watt each.
Links to the projects + some videos.
New JLCPCB order received.
After testing it I will share it on EasyEDA website.
Longer telescopic part for vertical antenna — better SWR on 40m and 20m without a coil: Copper plate for 1.5kW load: Resistors
Couple photos.
Big battery capacity:
Received prebuilt battery and few elements: Big one is pretty heavy and overqualified for QRP 🙂 18Ah is enough to drive 100watt