[Amps] 813 Amplifier Article

[Rob Atkinson]

I guess I am mistaken, I somehow got the impression they were hard to
find because I never see them at hamfests or on eBay but I guess I
have looked at the wrong times and places.

73

Rob
K5UJ

On Fri, Apr 1, 2011 at 8:23 AM, Carl <km1h at jeremy.mv.com> wrote:
> Ive never understood the claim that 4-65A/8165's are scarce. The USAF used
> them and NIB surplus seems to be ignored just like the 803, 814, 4E27A and a
> few other tubes.
>
> Henry also used them in the driver stage of a 3CX3000A7 13.560 MHz ISM
> transmitter they private labeled.
>
> Carl
> KM1H
>
> ----- Original Message ----- From: "Fuqua, Bill L" <wlfuqu00 at uky.edu>
> To: "Rob Atkinson" <ranchorobbo at gmail.com>; <amps at contesting.com>
> Sent: Thursday, March 31, 2011 11:07 PM
> Subject: Re: [Amps] 813 Amplifier Article
>
>
>> On ebay there are 2 NOS 4-65As at $10 and one day left.
>> And another one BUY NOW for $12
>> I checked completed sales and some went for less than a $ recently.
>> I think you can get them cheap.
>>  EIMAC had a data sheet for the 4-65A that had a spec running them hard
>> at SSB service with more output than a 4-125A but no IMD data.
>> I think this was perhaps for the mobile and portable military rigs like
>> the PRC-47 and
>> others.
>>  73
>> Bill wa4lav
>> ________________________________________
>> From: amps-bounces at contesting.com [amps-bounces at contesting.com] On Behalf
>> Of Rob Atkinson [ranchorobbo at gmail.com]
>> Sent: Thursday, March 31, 2011 10:08 PM
>> To: amps at contesting.com
>> Subject: Re: [Amps] 813 Amplifier Article
>>
>> The Temco RA-150 used the 4-65A.  I don't have that rig so I'm not
>> interested in the tube but anyone owning that rig might not mind
>> picking up a few extras if they don't have them already.
>>
>> A pretty cool rig... http://www.amfone.net/Vintage%20Radio/temco_ra150.htm
>>
>> 73
>>
>> Rob
>> K5UJ
>>
>>
>> <<<
>> Rob, K5UJ wrote...
>>
>>> Glad to hear it.  I had thought 5-125 was almost unobtanium; even
>>> harder to find than 5-500s and 4-65As.
>>
>> I've got two NOS, sealed in their plastic envelopes, 4-65A's.  If anyone
>> is
>> interested,
>> make an offer.
>>
>> 73,
>>
>> George T Daughters, K6GT
>> CU in the California QSO Party (CQP)
>> October 1-2, 2011
>>>>>
>> _______________________________________________
>> Amps mailing list
>> Amps at contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>> _______________________________________________
>> Amps mailing list
>> Amps at contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>
>