Hi Eric,

It may be that the 'C' indicates that it is made in Canada.  Just a 
thought.  Does your list include stuff made by Canadian GE?

Doug  VE7DRF

--- In [email protected], "Eric Lemmon" <[EMAIL PROTECTED]> 
wrote:
>
> Doug,
> 
> I have a complete GE microfiche file, but there is no listing for a
> "4ERC-70-A3" package.  There are many listings that begin 
with "4ER" but
> none with a "C" in the 4th place.  Please confirm the model 
number.  Perhaps
> you can find some numbers stamped on the edge of circuit boards.  
Any
> additional info will be very helpful in identifying your unit.
> 
> 73, Eric Lemmon WB6FLY
>  
> 
> -----Original Message-----
> From: [email protected]
> [mailto:[EMAIL PROTECTED] On Behalf Of Davies, 
Doug A FOR:EX
> Sent: Wednesday, October 17, 2007 2:17 PM
> To: Repeater-Builder
> Subject: [Repeater-Builder] OT: Air Band Receiver
> 
> Off topic but I know there are some aviation techs on this list.  
I'm
> looking for a manual, or at a minimum the alignment instructions, 
for a
> General Electric air band VHF AM receiver Model # 4ERC-70-A3.  I 
have one I
> want to change frequencies on and need the crystal calculation 
formula and
> the tune-up instructions.  It looks a lot like one of the old GE 
ER-41-C VHF
> FM receivers from the Mastr Pro days.  Thanks for any help and 
info.
> 
> Doug  VE7DRF
>


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