[BC] Tube transmitters and 4-400's

RichardBJohnson at comcast.net RichardBJohnson at comcast.net
Mon Mar 9 13:33:07 CDT 2009


I'll see if I can find the company name. I think it's the same
company that makes the Mullard HI-FI Tubes.

Cheers,
Richard B. Johnson
Work: http://www.Route495Software.com/
Book: http://www.AbominableFirebug.com/

----- Original Message -----
From: "Powell E. Way III" <w4opw at yahoo.com>

There is a RCA BTA 1R2 in standby at WKDK.  Who in Russia is now making 4-400 tubes? I know there are Chinese ones, but at one time they were  called "firecrackers".  I don't knows how reliable the 4-400's from China are and from which manufacturer. I know one of the premium tube makers in Russia was THINKING of making 4-400's.  

Powell

NNNN  
POP email is powell at backroads  DOT     net

--- On Mon, 3/9/09, RichardBJohnson at comcast.net <RichardBJohnson at comcast.net> wrote:

> It's true that there have been problems with
> manufacturers
> forgetting how to make 4-400 and 4-1000 vacuum-tubes,
> however they are available surplus and you can even get them from
> Russia.





More information about the Broadcast mailing list