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@uky.edu>
To: "Rob Atkinson" <ranchorobbo@gmail.com>; <amps@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@contesting.com [amps-bounces@contesting.com] On Behalf
> Of Rob Atkinson [ranchorobbo@gmail.com]
> Sent: Thursday, March 31, 2011 10:08 PM
> To: amps@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
>>>>
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