[Scan-DC] Has AMTRAK Narrowbanding Occurred?

[w3qx at qsl.net]

I used Wilmore supplies.  DC-DC.  They had to be isolated.  There was 
74Vdc and 110Vdc available.

Did these supplies come (integrated) with the radio?


At 2:11 PM -0700 2/3/12, Radioman wrote:
>When I had a contract with a railroad, I thought for sure the radio had a
>76v power supply added to the rear of the radio. By rear I mean if it was
>laying flat on the bench, the supply was behind the PA section. They were a
>real pain to work on when on the bench when the fault was in the power
>supply. Also a real pain in general because of their length putting them
>back in their tray. Fortunately they didn't go bad very often and the
>problem was usually in the handset.
>
>-----Original Message-----
>From: scan-dc-bounces at mailman.qth.net
>[mailto:scan-dc-bounces at mailman.qth.net] On Behalf Of Blake Bowers
>Sent: Friday, February 03, 2012 8:19 AM
>To: cohenner at gmail.com
>Cc: scan-dc at mailman.qth.net
>Subject: Re: [Scan-DC] Has AMTRAK Narrowbanding Occurred?
>
>Motorola did not make a 76 volt radio either.
>
>
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