[TenTec] TT Centurion

[Gary Hoffman]

Duane,

How did you accomplish that ?  Did you have the means to shut off the high
voltage ?  Did you disconnect wires ?

Did you run them in a test fixture that had only filament power  (and a fan)
?

73 de Gary, AA2IZ


----- Original Message ----- 
From: "Duane Calvin" <ac5aa1 at gmail.com>
To: "'Discussion of Ten-Tec Equipment'" <tentec at contesting.com>
Sent: Thursday, June 12, 2008 5:45 PM
Subject: Re: [TenTec] TT Centurion


> When I got my 3-500ZG matched pair replacements for my Centurion, they
came
> with instructions to run the tubes for an hour (or two?) just with the
> filaments running before using them.  I did, and they were fine.
>
> 73, Duane
>
> Duane Calvin, AC5AA
> Austin, Texas
> www.ac5aa.com
>
> -----Original Message-----
> From: tentec-bounces at contesting.com [mailto:tentec-bounces at contesting.com]
> On Behalf Of Doyle
> Sent: Thursday, June 12, 2008 1:30 PM
> To: Ten-Tec Reflector
> Subject: [TenTec] TT Centurion
>
> GE,
>     I have a new matched pair of 3-500Z tubes that I am going to install
in
> my TT Centurion.  Was wondering if it is necessary to run the tubes
> (filaments only) for a while with no HV.  If so for how long?
>     One other question.  I am driving the Centurion with an Omni VI, when
> operating sometimes the receive does not return & have to key the Omni to
> recover the receive.  I see the output relay in the Centurion it has a
black
> cover over it.  How do you remove the cover so I can clean the relay
> contacts.  When operating the Omni barefoot, no problem with the receive.
>
> Thanks,
>
> Doyle/N4VV
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