[Amps] Data on Eimac Y-799 or Y-808

[Steve Thompson]

David Kirkby wrote:
> I know I have asked this before (over 4 years ago), but does anyone
> have any data on either of the above tubes? They are conduction cooled
> tetrodes, similar(ish) to the 4CX250B. I have several, and have the
> BeO link, and a huge heatsink (weighs around 10kg or 22lbs.)
>
> I've tried Eimac, but they can't supply a data sheet, saying it was a
> copy of a tube made in the UK. Someone told me they were used by the
> Civil Aviation Authority, but its so long ago I had the
> conversation/mail with him, I can't recall much about it.
Quite likely it's an equivalent for CCS1. Basically the innards of a 4CX250
but conduction cooled. I might have some info. at the office.

Steve



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