[ARC5] interesting ?

Roy Morgan k1lky68 at gmail.com
Fri Feb 23 16:28:13 EST 2018


Mike,

Am I right in assuming that these things preceded the APR-4 and APR-4Y?
THE APR-4's were in use in the 50's into the 60's I would guess.

I have where I am an APR-4Y (which runs on 400 - 800 cycles) but I think no
plug-ins.
Elsewhere I do have some plug-ins for this thing.  I may have to lash up a
big audio amplifier to run it.

These things are interesting to me because they originated from a General
Radio device meant to be used with slotted lines and the like that produced
an "IF" frequency of 30 mc.  It *may* have been an MIT Rad Lab project to
upgrade the GR thing.

On Fri, Feb 23, 2018 at 11:23 AM, Michael Hanz <aaf-radio-1 at aafradio.org>
wrote:

> On 2/23/2018 10:52 AM, Military Wireless Museum via ARC5 wrote:
>
> 162870744168  Auto-Ordnance Corp WWII Radio Thompson Co Receivers
> Interesting or what ?
>
>
> CU0 *19047*      *GENERAL USE
>
> CUO *46212*    GENERAL USE       RE  13A 779A
>
>
> CU0 *46213*    GENERAL USE      RE 13A 779A
>
>
> CU0 *46214*    GENERAL USE     RE 13A 779A
>


-- 
Regards,
Roy

Roy Morgan
k1lky since 1958
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