On 10 Jul 2007 at 13:47, William Donzelli wrote:
I have a number of new RCA 884 and 885 tubes for just
this purpose, if
anyone needs them. I want to get rid of them, as they are really slow
movers. I may also have DuMont 6Q5Gs new.
There were a fair number of early scopes that used the 884/885
(aren't they the same? Seems that I recall one labeled 884/885) for
sweep generation, RCA among them.
Cheers,
Chuck