Amps
[Top] [All Lists]

[AMPS] Grid driven triodes

To: <amps@contesting.com>
Subject: [AMPS] Grid driven triodes
From: measures@vc.net (Rich Measures)
Date: Tue, 30 Mar 1999 08:03:03 -0800


>
>         Is there anyone on this list using Common Cathode 
>triode amplifiers? 

?  The only kind I know about are Class C.  //  To build a common-cathode 
/ grid-driven '''Linear'''  amplifier, one needs a triode operated in 
Class AB1.  In order to have enough peak anode-current with 0v on the 
grid, the Mu should probably not exceed 5.  .  Thus, the sticky wicket is 
the kV or so of RF needed to drive the grid.  A suitable tube is the 
3CX3000A1.   1500w-out should be doable on 1.8MHz with around 4kVDC.  
-  later, Bill.  


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


<Prev in Thread] Current Thread [Next in Thread>