[FedCom] 172.775 - data honk

[J Doe]

163.750 ICE/CBP Boston
170.775 FBI Boston
JD

On 10/22/06, hithel <hithel at yahoo.com> wrote:
> 172.775 had a data honk this morning - same as 163.75
> and 170.775 - its a brief honk, maybe half a second,
> once every 10 or 20 minutes. I have not had a chance
> to check this with 2 different scanners yet, but I
> think the honk might sound progressively on one
> channel after the other.
>
> Peter S near Boston MA