[ARC5] Scott SLRM

Richard Knoppow 1oldlens1 at ix.netcom.com
Wed Sep 11 18:21:54 EDT 2019


    It seems to me the BBC had trucks that drove around listening 
for radiation from unlicensed radios.
    There is something to be said for TRF sets.

On 9/11/2019 2:40 PM, Bart Lee wrote:
> According to Peter Wright in /Spycatcher/, MI-5 determined the 
> frequency of covert transmissions into England by driving around 
> detecting LO emissions from the spy's short wave radios.  Ah, 
> those were the days!
> 
> 73
> 
> ##
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> Bart Lee
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> 
> On Wed, Sep 11, 2019 at 7:43 AM Robert Eleazer 
> <releazer at earthlink.net <mailto:releazer at earthlink.net>> wrote:
> 
>     __
>     Speaking of detecting LO's, I understand that there are
>     listening devices located next to major freeways that listen
>     for LO's to determine which radio stations the passing cars
>     radios are tuned to.
>     Wayne
>     WB5WSV
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-- 
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL


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