To: | <amps@contesting.com> |
---|---|
Subject: | [AMPS] getters |
From: | W8JI@contesting.com (Tom Rauch) |
Date: | Tue, 17 Oct 2000 16:57:11 -0400 |
> molecules for the life of the filament emission. Normal hard vacuum tubes > shouldn't need that. > > K5PRO > John Hi John, Eimac and other large power grid tube manufacturers use gettering materials activated by filament heat or anode heat. Without that, the tubes eventually gas up and fail. 73, Tom W8JI w8ji@contesting.com -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | [AMPS] protection, Mike Sawyer |
---|---|
Next by Date: | [AMPS] getters, Bill Turner |
Previous by Thread: | [AMPS] getters, John T. M. Lyles |
Next by Thread: | [AMPS] getters, Bill Turner |
Indexes: | [Date] [Thread] [Top] [All Lists] |