The only restriction is that the PTT line cannot be keyed
for 3 minutes after you light the filament. You need a timer
for each amps PTT line.
HV being present at all times is not a problem.
(((73)))
Phil, K5PC
The Dark Ages were caused by a Y1K problem"
----- Original Message -----
From: Dick McDuffie <ny1e@server.nlbbs.com>
To: <amps@contesting.com>
Sent: Tuesday, October 19, 1999 8:25 PM
Subject: [AMPS] 8877 3 min time delay
> I want to run multiple 8877 amps on a single HV supply, I can't figure a
> way to keep the 3 minute delay if I turned on a second amp. Is there a
> danger to the tube if heater voltage is applied after HV is on, even if the
> tube is in cutoff? HV is on all amps when on.
> Thanks, Dick NY1E
--------------------------------------------------------------------------------
>
>
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