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Re: [Amps] Tube Photos

To: Alek Petkovic <vk6apk@bigpond.com>
Subject: Re: [Amps] Tube Photos
From: Roger <sub1@rogerhalstead.com>
Date: Fri, 19 Feb 2010 04:32:25 -0500
List-post: <amps@contesting.com">mailto:amps@contesting.com>

Alek Petkovic wrote:
> That's my kinda porno Roger.
>
> Hey speaking of  8295A and on another thread, IMD, I note the Eimac 
> spec sheet says -23dB for that particular tube. Makes the Russki tubes 
> look good again. Ha ha.
And have you seen the prices on those suckers IF you can find them?
The old Halicrafters came with the PL172/8295A which is a glass and 
metal Pentode.
The  8295A is a direct replacement that is much more rugged AND twice 
the cost. 

BTW, have you seen any figures for IM on the FU728?

73

Roger (K8RI)
> 73, Alek
> VK6APK
>
>
> At 03:21 PM 19/02/2010, Roger wrote:
>
>> For those who wonder how tube sizes compare...
>>
>> http://www.rogerhalstead.com/ham_files/Amp_files/Tube_photos.htm
>>
>>
>> This shows the 8295A, 8874/3CX400, FU728 with socket and chimney,
>> 3CX800, FU728, and 4CX1500B
>>
>> No wonder the 8295A's are expensive. They are not only rare, but big as
>> well.
>>
>> 73
>>
>> Roger (K8RI)
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> From sunny Binningup, Western Australia
>
> http://www.qrz.com/db/vk6apk
> http://www.qrz.com/db/vk6py
>
>
>
>
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