[Amps] tuned input pr 4-1000,s

[Bill L. Fuqua]

I gather this is a pair of 4-1000A tubes. 
If so in GG it should have about 50 ohms input resistance.  The only thing you have to do is to add a parallel LC with the reactances of less than 3 ohms or so to achieve the needed Q.

73
Bill wa4lav


-----Original Message-----
From: K8LEEWMM at aol.com
To: amps at contesting.com
Date: Fri, 31 Dec 2004 14:31:41 EST
Subject: [Amps] tuned input pr 4-1000,s

I have an old 4-1000 amp by w4gd. I want to upgrade the input circuit. at 
present is brute force feed thru a cap. any suggestions b4 I take it apart and 
sell the pieces!!

                                                 Wayne k8lee
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