I was also interested for this.
I had search for russian 8122 replacement for
a Harris RF110, but I found none.
Also, by my catalogue (some old), I didn't find
even an approximate replacement.
Bill Smith wrote:
> Are there any of the Russian tubes that are currently
> avaiable that can be used as a replacement for the
> 8122 found in the National NCL-2000 amplifier?
> Bill Smith KO4NR
> FAQ on WWW: http://www.contesting.com/FAQ/amps
> Submissions: email@example.com
> Administrative requests: amps-REQUEST@contesting.com
> Problems: firstname.lastname@example.org
FAQ on WWW: http://www.contesting.com/FAQ/amps
Administrative requests: amps-REQUEST@contesting.com