DJ0WH: Intermodulation

Showing posts with label Intermodulation. Show all posts

What could cause temporary degradation of voice quality?

Q. What could have caused the degradation of the voice on IP site Connect, so during the reception of the message, part of it is incomprehen...

Extract from the Betriebsfunkantrag form showing the field to indicate the emission designator. Published by the German Bundesnetzagentur. ...

The purpose of a regular (notch) compact duplexer, is to prevent the transmitted signal (RF energy) from entering the receiver and any re...

I do not know the licensing process in all countries of the world but I got asked this question the other day and have put together some p...

In order to properly connect multiple repeaters to an antenna system a multicoupler; combiner and (pass-reject) duplexer must be used. The ...

Earlier this year, I had a look at a Capacity Plus system where the customer was complaining of the system being permanently busy. After a f...