[Premium-Rx] RACAL RA1772 PCB mystery

[David Bobbett]

Apologies - the newer board numbers should of course be PM588 and PM589, 
not as shown below.

David, G4IRQ



On 23/08/2012 11:55, David Bobbett wrote:
> I am trying to source schematics for a PM453 LF Loop board and a PM454
> Upper Loop board for a friend of mine who is bringing one of these
> receivers back to life. We know that they are respectively equivalent to
> the PM558 and PM559 boards, for which we do have data, but have been
> unable to obtain further information on what appear to earlier versions.
>
> If anyone has schematics and/or layout details for the mystery boards,
> the information would be gratefully received :-)
>
> Thanks in advance, and fingers crossed.
>
>
> 73 de David Bobbett, G4IRQ
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