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[AMPS] Tetrodes vs Pentodes

To: <amps@contesting.com>
Subject: [AMPS] Tetrodes vs Pentodes
From: km1h@juno.com (km1h@juno.com)
Date: Wed, 11 Jun 1997 09:03:00 EDT
What are the realistic differences betwen the two....besides the obvious
extra grid?

I remember the original Penta Company always claimed ~ 10% higher output
with their PL-175 vs the 4-400A. Hallicrafters used the PL- 172 in the
HT33A-B. And Svetlana sells the 5CX1500.

73...Carl   KM1H 

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