3CX400A7 / 8874

john johnmb at NC.RR.COM
Sat Feb 11 15:51:42 EST 2006


Maybe so, but $490 apiece seems a lot to me!

http://www.pentalaboratories.com/product.asp?dept_id=1382&pf_id=8874+%2F+3CX400A7


At 03:04 PM 2/11/2006, Glen Zook wrote:
>You are thinking of the conduction cooled version, the
>8873.  The 3CX400A7 / 8874 are still being
>manufactured and haven't gotten to the price levels of
>the 8873.  The 8874 is air cooled.
>
>Glen, K9STH
>
>
>--- john <johnmb at NC.RR.COM> wrote:
>
>Indeed these have become quite expensive to replace.
>You might look at some of the Russian surplus ceramic
>tubes and modify your amp to use them. I'm in the
>process of rebuilding a GLA1000 to use the Russian
>GI7B tubes.
>
>
>
>
>
>
>
>Glen, K9STH
>
>Web sites
>
>http://home.comcast.net/~k9sth
>http://home.comcast.net/~zcomco
>
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