[BC] Cop car antenna: Low band VHF?
John Holt
jholt at wamu.org
Tue Mar 31 10:10:18 CDT 2009
The Detroit Police Department bought a Western Electric transmitter from
Graybar in 1926. The call letters were KOP.
John M. Holt
Director of Engineering and Operations
WAMU-American University
Washington, DC 20016
202-885-1242
jholt at wamu.org
http://www.wamu.org
broadcast-bounces at radiolists.net wrote on 03/31/2009 05:55:33 AM:
>
> From: "Dana Puopolo" <dpuopolo at usa.net>
>
> The big problem with Low band VHF is skip, especially
> during the summer months.
>
> -D
>
> I used to know the MI State Police head communications officer as we
> were both in the CAP together. He always bragged about how his lo
> band systems were never bothered by skip.
>
> One day while reviewing the FCC regs I came across a table of which lo
> band freqs. were allocated to the different states.
>
> Most states shared freqs. with one or two other states but MI's freqs.
> weren't shared with any other state, hence no possibility of skip.
>
> If I remember my history the Detroit PD was the first to have "Radio
> Cars" with receivers only and a freq. just above the broadcast band.
> The dispatcher would put out a general call and hopefully the closest
> car would respond.
>
> I remember listening to the police calls in Detroit in the late '40's
> on my Grandmothers table radio.
>
> The DPD had a radio "Lab" (repair shop) on Belle Isle in the Detroit
> River and I interviewed there in '64 for a job but wasn't politically
> connected enough to get hired, plus you had to become a cop.
>
> Ron D
>
>
>
More information about the Broadcast
mailing list