[Qcwa] Random old bit of technology.

Doug [email protected]
Tue, 4 May 2004 14:43:04 -0700


I recall SECODE dialers on the control heads of ambulance radios I serviced
in Maine. They dialed in the 3 digit phone prefix of whatever hospital they
were transporting a patient toward on a common statewide hospital frequency.
Only the proper hospital's squelch would open.
Doug K7ABX
----- Original Message ----- 
From: "Jeffrey D Angus" <[email protected]>
To: <[email protected]>
Sent: Monday, May 03, 2004 12:14 PM
Subject: [Qcwa] Random old bit of technology.


> I hear a lot about CW and military radios, but I thought I'd through
> this in just to see
> if there's anybody out there that remembers these as well.
>
> Secode.
>
> Heh, that's right, the telephone dial, that pulsed a 2805 Hz tone to
> dial the radio
> telephones with.
>
> I found one in a box of stuff I was sorting out.
>
> Jeff
> wa6fwi
>
> -- 
> "They that can give up essential liberty to obtain a little temporary
>  safety deserve neither liberty nor safety." Benjamin Franklin
> "A life lived in fear is a life half lived."
> Tara Morice as Fran, from the movie "Strictly Ballroom"
>
>
>
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