Old device (eg vacuum tube) documentation

From: William Donzelli <aw288_at_osfn.org>
Date: Thu Jan 22 20:45:27 2004

> If the cover sez "RCA Receiving Tubes" it's a reasonably available book,
> and even reprinted. There's a number att he bottom, RC-18 or something
> like that, there's versions up to RC-39 (or whatever the prefix is). If
> it's some obscure industrial types the data could be hard-to-find.

Dowd archive. RCAs (almost) complete tube engineering library from the
beginning of time. If you have a question, you can post a query to the
TCA (Tube Collectors Association) list.

William Donzelli
aw288_at_osfn.org
Received on Thu Jan 22 2004 - 20:45:27 GMT