Absolutely correct Ian and thanks. Its been a long time since I saw the
various writeups on the U version.
Now that I think of it wasnt 1296 determined to be too much of a stretch for
it?
Im currently using two water cooled 3CX100's on 1296 and Im long overdue for
more power. What are the current Russian choices?
Carl
KM1H
----- Original Message -----
From: "Ian White GM3SEK" <gm3sek@ifwtech.co.uk>
To: <amps@contesting.com>
Sent: Saturday, July 26, 2008 2:19 AM
Subject: Re: [Amps] Tube sources
> Carl wrote:
>
>>>> Svetlana is still made in Russia or one of its ex republics AFIK.
>>>>
>>> Although I don't think they have the full line they were producing. I
>>> sure would like a couple of 4CX-1600Bs
>>That tube was discontinued over a decade ago due to yield problems. I
>>was all set to build a 1296 amp with one as I already had power on 432.
>>
> You'd have been looking for the coaxial-based 4CX1600U, which is still
> available as the GS23B.
>
> Unlike the 8938, which is a coaxial-based 8877, the 4CX1600U is a
> totally different tube from the 1600B, with a different manufacturer and
> development history. The confusing "4CX1600" markings were added by
> Svetlana, purely for the Western market.
>
>
> --
>
> 73 from Ian GM3SEK
> http://www.ifwtech.co.uk/g3sek
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