On Wednesday, December 15, 2010 at 12:41:30 PM UTC-8, pa5tig wrote:
Hello,
the io-30 seems te replace the io-12
maybe you can try that manual at this site below.
http://www.nostalgickitscentral.com/...ucts/test.html


"Michael Breeman" schreef in
bericht ...

Require a complete service/construction manual for a Heathkit IO-30
Oscilloscope. Also interested in a 5BP1 crt for this instrument, must be
in VGC and both will be required to be posted to Australia.




--
Michael Breeman

https://drive.google.com/open?id=0B_...k1La2ZFZ25RNGs

Some schematics which may or may not be helpful. Includes power supply schematic for IO-30.