Bernie Doran qedconsultants at embarqmail.com
Wed Aug 26 15:12:25 EDT 2009

best info I have ever seen, got care of feeding of power tetrodes over fifty 
years ago.   Bernie----- Original Message ----- 
From: "rbethman" <rbethman at comcast.net>
To: "Discussion of AM Radio in the Amateur Service" 
<amradio at mailman.qth.net>
Sent: Wednesday, August 26, 2009 2:25 PM
Subject: Re: [AMRadio] VACUUM TUBES

> Bernie,
> I have the whole series, including "The Care And Feeding" doc!
> Bob - N0DGN
> Bernie Doran wrote:
>> I am suggesting that anyone with an interest in Vacuum Tubes check the 
>> web
>> site CPI :: Eimac
>>  click on library and go through the Eimac publications about how to 
>> care,
>> design, use, etc for  tubes. when you go through these docs, you will 
>> know
>> more about vacuum tubes than 99% of the people you talk too.    Bernie 
>> W8RPW
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