[NJARC] Tubes for clinic

[Al Klase]

On 2/18/2010 7:10 PM, John Ruccolo wrote:
> We can still test one channel at a time, at the very least.
>
> 7591's *are* expensive!
>
> One of my secret pending projects is a substitution for the 7591's in my own Fisher 500.
>
> --- On Thu, 2/18/10, Phil Vourtsis<philvourtsis at gmail.com>  wrote:
>    

John,

I was extremely happy to find that the Fisher labeled 7591A's in my 800C 
are in good shape.  Finding an appropriate sub is a FREAK SHOW!

I'm curious how high the system voltage will go when the power supply is 
unloaded by having only one set of output tubes installed.

Al
>    
>> From: Phil Vourtsis<philvourtsis at gmail.com>
>> Subject: [NJARC] Tubes for clinic
>> To: "NJARC Reflector"<njarc at mailman.qth.net>
>> Date: Thursday, February 18, 2010, 3:39 PM
>> Just remember
>> Reply = Poster
>> Reply All = Everyone
>>
>> _________________________________________________________
>> There is a fellow who wants to have a Fisher 500C checked
>> out on Saturday.
>> Unfortunately he broke two ofthe output tubes. I told him
>> we may not have
>> those tubes available for sale, but I would check here
>> first. Does anyone
>> coming to the clinic saturday have a couple of these to
>> sell or borrow so we
>> can test out the amp? He knows they are expensive and would
>> be willing to
>> buy them.
>>
>> Phil V
>> Expres- NJARC 1998-2008
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>
>
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-- 
Al Klase - N3FRQ
Jersey City, NJ
http://www.skywaves.ar88.net/