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Solution found
I have found the answer... we need radios with ANI / PTT ID which transmits a programmable serial number at the start of each transmission.
Then we could use a logging system such as the ones provided by Midian Electronics ...their "ANI System" appear to be designed exactly...
Sub-tones
The radios they have are Alinco DJ-V47 with 39 tones... as per spec:
DJ-V17T/E Detail information
I guess we could assign the same enc-tones to groups of radios so we could get many more than 39, which would be much easier. Further to this does anyone know what kind of equipment...
I have the need to identify which of 100 radios is transmitting on a repeater based system.
At one of our large customer sites they have a problem with individuals transmitting jokes who cannot be identified. They have asked us for a solution which will be able to tell who is transmitting at...
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