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Re: [Amps] Penta 3CX1500A7/8877

To: "gudguyham@aol.com" <gudguyham@aol.com>, "amps@contesting.com" <amps@contesting.com>
Subject: Re: [Amps] Penta 3CX1500A7/8877
From: Jim Monahan <k1px@msn.com>
Date: Fri, 28 Jun 2024 16:23:08 +0000
List-post: <mailto:amps@contesting.com>
Okay, thank you!

________________________________
From: gudguyham@aol.com <gudguyham@aol.com>
Sent: Friday, June 28, 2024 12:15 PM
To: Jim Monahan <k1px@msn.com>; amps@contesting.com <amps@contesting.com>
Subject: Re: [Amps] Penta 3CX1500A7/8877

A good 8877 can easily go 20 years from the last use to the next, however if 
you want to be sure just run filament only for 24 hours before plate voltage. 
Can’t hurt.


Sent from the all new AOL app for 
iOS<https://apps.apple.com/us/app/aol-news-email-weather-video/id646100661>


On Friday, June 28, 2024, 10:05 AM, Jim Monahan <k1px@msn.com> wrote:

I just bought a new (sealed in the box) Penta 8877 that has a data sheet
indicating it was built and tested 6/13 - 11 years ago.

My search reveals some conflicting information about starting
this tube.

Any advice would be appreciated and thanks!

Jim, K1PX

K1PX at msn.com
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