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Re: [Amps] SB220 running plate current when no drive; Problem

To: Rob Atkinson <ranchorobbo@gmail.com>, David Gow <6146guy@gmail.com>
Subject: Re: [Amps] SB220 running plate current when no drive; Problem
From: Joe <nss@mwt.net>
Date: Thu, 8 Oct 2020 13:12:51 -0500
List-post: <mailto:amps@contesting.com>
I'm thinking 3500/3600 plate voltage or so
Joe WB9SBD
Sig
The Original Rolling Ball Clock
Idle Tyme
Idle-Tyme.com
http://www.idle-tyme.com
On 10/8/2020 1:05 PM, Rob Atkinson wrote:
On Thu, Oct 8, 2020 at 10:38 AM David Gow <6146guy@gmail.com> wrote:
For actual Eimac tubes the Eima DATA sheet shows much greater efficiency and 
usable power with 4000 volts on the plates.
Where are you looking?  At the characteristic curves?   There's
nothing for 4KV in typical operation; just max ratings.

73

Rob
K5UJ


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