[BC] MUTUAL CUE TONES

Tom Spencer Radiofreetom at gmail.com
Mon Feb 1 10:14:29 CST 2010


No, I remember what tones they're talking about -

The one was definitely near 1 kHz; the other may have been as low as 300 
or 400 Hz.

nowhere near subaudible.

And in 2-way land, anything under 300 Hz is "subaudible" - the CTCSS 
tones, forex, are as high as 150 Hz.

Bill Boyd wrote:
> ok so maybe 75 and another,,, anyone to elaborate on the frequencys??
>  
> bill
>  
> In a message dated 1/31/2010 4:32:06 P.M. Eastern Standard Time, DHultsman5 at aol.com writes:
>   
>> that they probably went to the 25/35  subaudible but as I recall theused two systems for a while, one was clearly audible and the seco0nd was either off channel or sub-audible.

-- 
Tom Spencer
PG-18-25453 (nee' P1-18-48841)
http://radioxtz.com/



More information about the Broadcast mailing list