Great idea Jack.
73/jeff/ac0c
--------------------------------------------------
From: "Jack Shirley" <jcshirle@gmail.com>
Sent: Thursday, July 30, 2009 6:25 PM
To: <amps@contesting.com>
Subject: Re: [Amps] grounding grids
> I looked at the various 3-400 and 3-500 circuits in the Eimac Amateur
> Service Newsletters and did not find this mentioned anywhere.
>
> If the SB-220 and L4 use the same grid circuit, I could ask the engineer
> who
> designed the Drake L-4 as I know him personally. Any interest?
>
> 73 Jack N8DX
> On Thu, Jul 30, 2009 at 6:48 PM, Ward Silver <hwardsil@gmail.com> wrote:
>
>> > perhaps somebody with an SB-220 and a spectrum analyzer needs to do
>> > an IMD profile using each grid circuit and SEE which one produces the
>> > cleaner
>> > output.
>>
>> What?! And ruin a perfectly good thread?
>>
>> 73, Ward N0AX
>>
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>>
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