Bumped into an interesting article the other day: a cheap power amplifier with two MRF300AN LDmosfets from NXP. The MRF300 produces about 300 watts @ 50V and operates broadband from 1.8 – 250 MHz. Razvan M0HZH created a little power amplifier with two of these mosfets which put out around 600 watt with 4.5 watt…
ICOM AH-710
Last JOTA we took an ICOM AH-710 wire antenna with us for some experimenting. My friend Henk PE1PEX bought this antenna a while ago just out of curiosity. And rightly so because this antenna turns out miraculous. Origin The antenna design is from
Attic update on renovation
As mentioned before I’m remodelling the attic. The attic used to be my radio room, so that had to go for a while. Now, more then a year later, the attic is almost ready. My two sons will move from the first floor to their new rooms at the attic hopefully this summer. And that…