vswr

I’m having the issue where my SWR will not stay rock solid. If I get it just perfect, it does. Any other time it’ll start to climb excessively, then hold steady. Or it keeps increasing. The PA cuts power & I’m forced to power off. Equipment is a Motorola MTR 2000 with the hated Notch Reject...

Hopefully someone can shed some light on the topic for me. I've been getting into making my own antennas for RC FPV video and have taken interest in the testing of my homemade antennas. The frequency of interest for me is within the 5.8ghz range. I own a Tektronix 494p spectrum analyzer ranging...

After reading various blog discussions on the use of dielectric greases for weather proofing protection of coaxial connectors, I have been motivated to post this information. A bit long winded but bear with me. There is significant confusion out there on the use of dielectric grease fillers...

Hi guys, I don't know any tech guy in my area who can clear some things for me and I thought I might ask you about something that's confusing me while doing some duplexer tuning. I'm a "young player" and I can fall into a lot of traps while trying to learn. Please forgive my mistakes if I say...