[Amps] QEX Innovative Tube Linear?

[Bill Turner]

ORIGINAL MESSAGE:

At 02:57 PM 7/7/2006, Joe Subich, W4TV wrote:

>Why would you bother with sweep tubes?  With the 811A at $16
>(RF Parts) you're in the same price range for a more rugged
>tube.  Four 572B tubes will provide nearly 1500 W PEP in the
>same price range ($43 each / $180 for a "matched quad").

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Or a single GS-35b can be had for about $120 including shipping and 
will beat a box full of sweep tubes, with a very modest filament 
requirement and no socket at all if you are handy with a hole saw.

Bill, W6WRT