[AMPS] Brightest Bottles

[Rich Measures]

>
>Hi Everyone,
>Anybody on this mailing list know which glass tube used at ham legal limits
>glows the brightest?  Thinking of building an amp with such a tube and use
>it at special ham events.  Maybe mesmerize people with its glow and work DX
>just for fun.
>
€  The 4-250A glows pretty bright.  It has the same cathode as the 
3-500Z.  With 0v bias and approx. 3500v on the anodes, a pair in AB2 G-G 
will deliver the legal limit on cw and ssb.  I recommend the cooling 
technique used in the Heath SB-220.  
-  cheers.  


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm