[BC] MUTUAL CUE TONES

[Broadcast List USER]

Actually, the highest "NORMAL" CTCSS tone is 38, or M7, or 250.3 Hz.

Hardly sub-audible.

--chip

On Feb 1, 2010, at 1:20 PM, broadcast-request at radiolists.net wrote:

> Message: 17
> From: Tom Spencer <Radiofreetom at gmail.com>
>
> 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.