[Milsurplus] RT-70?GRC Question

J Forster jfor at quik.com
Tue May 6 00:08:20 EDT 2008


Are you sure it's GM not CM  (Chicago Miniature).?

-John

==========

Gene Smar wrote:

> Jack:
>
>      (I knew I'd find it somewhere.)  In TM11-285, Radio Set AN/VRC-7, March, 1951, under Running Spares on page 16 I found the bulb's description:  <lamp, incandescent, 1.35-volt, .06 ampere, GM type #3331.>  Not sure how much help that is but....
>
> 73 de
> Gene Smar  AD3F
>
> From: Mike Morrow <kk5f at earthlink.net>
> Date: 2008/05/05 Mon PM 10:48:55 CDT
> To: Jack Antonio <scr287 at sbcglobal.net>, Milsurplus at mailman.qth.net
> Subject: Re: [Milsurplus] RT-70?GRC Question
>
> >Simple question, couldn't find the information
> >in the manual anywhere.
> >
> >What type of bulb is used for the dial light?
>
> Jack,
>
> I don't think that the manuals have this data.
>
> I can't find my notes for my AN/GRC-7 right now, but I'm pretty sure the RT-70 uses a Type 331 lamp, available from Fair Radio.  I'll let you know if I find better info.
>
> Mike / KK5F
>
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