Yes it is the 2n3055 on the bias filament board.
-----Original Message-----
From: Bob McGraw K4TAX
Sent: Wednesday, August 08, 2018 9:38 PM
To: Discussion of Ten-Tec Equipment
Subject: Re: [TenTec] centurion
Check the bias supply. Tubes should not show color at idle.
Bob, K4TAX
Sent from my iPhone
On Aug 8, 2018, at 8:28 PM, Rodney <w3krq@dejazzd.com> wrote:
no it was 190 m with no drive and tubes got red
-----Original Message----- From: Bob McGraw K4TAX
Sent: Wednesday, August 08, 2018 8:53 PM
To: tentec@contesting.com
Subject: Re: [TenTec] centurion
Is this idle current with no signal? If so it is about correct.
73
Bob, K4TAX
On 8/8/2018 7:42 PM, Rodney wrote:
I was on my Centurion talking and looked at my plate current it was
resting at 190m but the amp was putting out 1200w so tubes I think are
ok.
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