I'm not sure if you're interested or not ... and you may already have this. If not, here's a link to a good RCA vacuum tube manual that you may like. It's a downloadable pdf file. RC30 RCA Tube Manual Circa 70s (tubebooks.org). It may be useful for those interested in old amateur radio stuff.
More at: www.tubebooks.org (tubebooks.org)
I'm not sure if you're interested or not ... and you may already have this. If not, here's a link to a good RCA vacuum tube manual that you may like. It's a downloadable pdf file. [RC30 RCA Tube Manual Circa 70s](http://www.tubebooks.org/tubedata/RC30.pdf). It may be useful for those interested in old amateur radio stuff.
More at: [www.tubebooks.org](http://www.tubebooks.org/)
(post is archived)