[BC] 4CX400C

[Robert Meuser]

The link is to a 10 year old document. My quick research indicates it
never got past prototype. The tube is not on the Penta site either. They
do make a 4-400CG which is mechanically and electrically identical to
the 4-400C but has a 500 watt plate dissipation.

On 12/16/11 11:30 AM, Kevin Raper wrote:
>  On Dec 16, 2011, at 11:05 AM, donroden at hiwaay.net wrote:
>
>>  New to me ... is it conduction cooled ?
>  The Write-Up for it is here: http://www.pentalabs.com/pdfs/tubetalk01.pdf
>
>  This BTA-1R1 is my Personal "Baby" and does not belong to a Station. Since you can't get the good Eimac 4-400s anymore, I was looking at this Solution.
>
>  Still, I don't want to torture my transmitter, I just want to have long tube life.
>
>  73,
>  Kevin Raper
>  KJ4HYD
>  CE WCKI WQIZ WLTQ
>
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