[Amps] Multi-tube vs Single or Dual-tube amps?

Fuqua, Bill L wlfuqu00 at uky.edu
Tue Jan 20 01:22:11 EST 2015


  I bet you have a much better chance of getting two matching 4-125A tubes than 10 sweep tubes.
Hi Hi Hi
________________________________________
From: Amps [amps-bounces at contesting.com] on behalf of Tom Osborne [w7why at frontier.com]
Sent: Tuesday, January 20, 2015 12:13 AM
To: amps at contesting.com
Subject: Re: [Amps] Multi-tube vs Single or Dual-tube amps?

I remember the WRL Galaxy 2000 had 10 sweep tubes in it.  That was quite
a beast :-)  73
Tom W7WHY



On 1/19/2015 7:27 PM, Bill Turner wrote:
> ------------ ORIGINAL MESSAGE ------------(may be snipped)
>
> On Mon, 19 Jan 2015 20:48:26 -0600, you wrote:
>
>> ( and eight 1646s might not hit 15 meters )
>>
>> Don W4DNR
> REPLY:
>
> That problem of excessive output capacitance was solved long ago.
> Consult any recent ARRL Handbook in the amplifiers section. Look for
> info about an L-network in the plate circuit.
>
> Bill W6WRT
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