Remco PA3FYM is a big inspiration of many of my projects. This time he convinced me to build the famous FYM-delta-loop as a holiday antenna. Actually it’s a quite simple design from 2015 of the well known delta-loop. In Remco’s design of the FYM-delta-loop it is tuned for 40 meters. Not accidental because during the summer every night there Continue reading
23cm @ PA1JIM
There wasn’t any 23cm ground plane antenna yet on the roof @ PA1JIM headquarters, only the double quad antenna. But the quad is pointing towards the PI6NOS-repeater.
Therefor it was impossible for me to open the 23cm repeaters in Den Haag and Rotterdam. Furthermore I wasn’t fully satisfied about my Diamond X200N for 2m and 70cm. It worked, but not beautifully.
After driving a few years now with a magnetic antenna foot and lingering about how good the antenna performance would be if I drilled a hole in de roof of the car, today was the day to do it. Henk PE1PEX helped me with the job. After 4 hours of the antenna mount was ready for testing and the whole car was put back together.
First test wasn’t disappointing at all. I could open repeater PI2RTD (about 65 km further) with only 5 watts from Henk’s driveway. We we’re very impressed with this result! Unfortunately I couldn’t test the antenna driving home from the job because Henk advised me to let the kit dry for at least one night. So as a good boy as I am I did.
To get a little impression the job from start to finish: