[Amps] 3-500Z convertion

[Peter Chadwick]

Hsu said:
>My TL922's 3-500Zs died,I have some 4X500As,it seems the 3-500Z can convertion by 4X500A, <
The 4X500A is an external anode tube, so the cooling won't be right, it needs a different socket, and it's a tetrode. You'd need to do soem careful calculation to determine if the grid and screen dissipations would be exceeded. All in all, i'd say buyin a pair of new 3-500Z is a better way to o.
73
Peter G3RZP





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Message Received: Jul 23 2006, 11:54 AM
From: "Hsu" 
To: amps at contesting.com
Cc: 
Subject: [Amps] 3-500Z convertion

Hi, I'm a new member.My TL922's 3-500Zs died,I have some 4X500As,it seems the 3-500Z can convertion by 4X500A, Does anyone have this experience?Thanks in advance!
73! Hsu
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