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 Graph 303C oscilloscope
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 Return to top of page · Post #: 1 · Written at 2:18:16 PM on 3 April 2011.
Sue's avatar
 Sue
 Location: Daylesford, VIC
 Member since 13 January 2011
 Member #: 809
 Postcount: 326

This is long shot, but does anyone have the circuit for the Graph 303C? It's English made, 1950s by the look of it.


 
 Return to top of page · Post #: 2 · Written at 1:24:51 AM on 30 April 2011.
Rob D's Gravatar
 Rob D
 Location: Perth, WA
 Member since 23 January 2011
 Member #: 820
 Postcount: 59

Hi Sue,
This museum website seems to indicate that they have one.
http://www.rnmuseumradarandcommunications2006.org.uk/

under RADAR/GRAPH 303/c *CIRCUIT DIAGRAM * One only in system.

on this page

http://www.rnmuseumradarandcommunications2006.org.uk/LIBRARY%20COMMERCIAL%20QUEBEC%20AND%20ROMEO.htm

Write to them, maybe they can send you a copy for a small price.

I note your in Daylesford, I know that town, have a friend that lives there in Camp Street.
He makes wood clocks, does home building and plays music. Smile


‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
Currently restoring Astor HMQ 32vdc
Completed and working great!!

 
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