JW wrote:

Interesting, I did a google search before posting the request to the
newsgroup (and repeated the query right now) and it did always showed
two or three results with no meaningful data (other than beeing used in
heathkit equipment). No PDF either.
I guess google can chose friends then :-)
I'd still like to see that pdf if you can post a link please.
Best regards.

http://www.google.com/url?sa=t&source=web&cd=6&sqi=2&ved=0CB4QFjAF&url=h ttp%3A%2F%2Fwww.ki6yfq.com%2Fmanuals_schematics%2F Heathkit%2Fother%2Fparts_cross_reference.pdf&rct=j &q=SGC5282%20pdf&ei=OM-2TIf4FsP98Abpr6HkCQ&usg=AFQjCNG_n9_rZCHOVb2k_wtece PspaBkmg&cad=rja'

That's a long one!

many thanks, it's a good one to have around when repairing old HW :-)
Why I couldn't find this one with google is a mistery.

Regards
Frank IZ8DWF