Why and when a duplexer wont be sufficient?
Tuesday, July 09, 2019
The purpose of a regular (notch) compact duplexer, is to prevent the transmitted signal (RF energy) from entering the receiver and any re...
Showing posts with label Duplexer. Show all posts
Showing posts with label Duplexer. Show all posts
Choosing frequencies and RF filtering equipment.
Thursday, April 04, 2013
In order to properly connect multiple repeaters to an antenna system a multicoupler; combiner and (pass-reject) duplexer must be used. The ...
Insufficient RF filtering “strikes again”
Tuesday, November 13, 2012
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...
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Pulling pin 17 to ground will activate PTT function, activating the auxillary microphone input. Receive Audio is a fixed level (in... -
Where can I get (the latest) CPS? From where you bought your radio. Or if you prefer here . The version of CPS I have gives error c... -
Status messaging is a Capacity Max (only) feature that allows the transmission of a 7-bit packet on the control channel. The number sent in ... -
This post, as well as other posts on the above topic, have been converted into a document. This link will take you there . -
UPDATE (28.05.19) The below is only applicable to CPS 16.0 and earlier. CPS2 has different error codes that are in form of 100XXXX w...
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My name is Wayne Holmes (Ham Callsign DJ0WH). To discover a bit about me and what I do, click here.
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