Fwd: Re: 4Pr60A tube for sale

[Bill Fuqua]

So much suspense. No replies. Well I give you the answer.
EIMAC made the 4PR60A to directly replace the 715 hard tube modulator tube.
The 715 was taller and used a special socket.

73
Bill wa4lav

>Date: Tue, 18 Nov 2003 16:56:50 -0500
>To: WSHU Engineering <paull at WSHU.ORG>
>From: Bill Fuqua <wlfuqu00 at uky.edu>
>Subject: Fwd: Re: 4Pr60A tube for sale
>
>
>>Date: Tue, 18 Nov 2003 16:43:42 -0500
>>To: WSHU Engineering <paull at WSHU.ORG>, BOATANCHORS at LISTSERV.TEMPE.GOV
>>From: Bill Fuqua <wlfuqu00 at uky.edu>
>>Subject: Re: 4Pr60A tube for sale
>>
>>Do you know why the 4PR60A is on those tall pins and strange socket?
>>73
>>Bill wa4lav
>>
>>At 04:06 PM 11/18/2003 -0500, WSHU Engineering wrote:
>>>I have a Navy surplus Eimac 4PR60A tube up for grabs in its original but
>>>somewhat scruffy box, will trade for a NOS or low hours 833,  or make a cash
>>>offer.
>>>A picture of it can be found at www.wshu.org/engineer/4pr60a.jpg
>>>  I believe that it has never been used, the slight yellow tint on the glass
>>>is a result of the cream colored table that it was on when I photographed
>>>it, the glass is crystal clear with no discolorization on the glass or
>>>plate. I have no way to test it.
>>>
>>>Paul L.
>>>N1MUC
>>>
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