Search found 4 matches

by ABC FM
Thu Sep 17, 2020 3:25 pm
Forum: FM transmitters
Topic: power accuracy on pcs exciters
Replies: 2
Views: 14358

Thanks for info Marko!
by ABC FM
Wed Sep 16, 2020 7:02 pm
Forum: FM transmitters
Topic: power accuracy on pcs exciters
Replies: 2
Views: 14358

power accuracy on pcs exciters

Hello, I have had the opportunity to use several generations of pcs 15w exciters. The power read on the display (of all devices tested) always matched the power meter I use perfectly. On several occasions I had the opportunity to test several more powerful devices (elenos, elletronika bari) with the...
by ABC FM
Tue Mar 19, 2019 9:56 pm
Forum: Antennas
Topic: How to measure an antenna's max RF capacity?
Replies: 2
Views: 11127

At the first place, high vswr will damage your transmitter, if there is no protection. Then, in extreme case, it will burn the coax. High vswr does not indicate antenna power handling, it indicate impendance missmatch. Max vswr is 2:1 or 10% of nominal power. Now about antenna. Nobody can tell you e...
by ABC FM
Mon Mar 11, 2019 7:05 pm
Forum: Antennas
Topic: PCS FM Dipole
Replies: 3
Views: 21867

one thing that is not in user manual is information about element C. This part of gamma match is also adjustable and it can be pull out cca 20-30cm. If L1 for elements A is exact as in manual, pull element C one by one cm, and in correlation to element B adjust best vswr. After this little secert ab...