[Boatanchors] Ceramics help? Yes, it's boatanchor-related.

mikea mikea at mikea.ath.cx
Wed May 6 12:47:19 EDT 2009


On Wed, May 06, 2009 at 12:15:17PM -0400, Carl wrote:
> The 8791 looks very similar to the 7213 & 7214 RCA of the past which 
> were used in a number of VHF/UHF military cavities that easily tune to 
> 222 & 432.
> 
> Carl
> KM1H

Yep. It's good up to 500 MHz according to the datasheet, and I see an
IEEE article showing that the Army and Burle were using them to 1 GHz at
10 KW in some application or other. I'm not an IEEE member and won't pay
their inflated price for a PDF of the paper, but it sounds like this is
a really big horse of a tube. 

-- 
Mike Andrews, W5EGO
mikea at mikea.ath.cx
Tired old sysadmin 


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