i have emailed him many times over the past couple years. i know he is sure
to get many emails. so i try not to be a pest. there is so much i dont know
and hae so many questions.
----- Original Message -----
From: "Evert Bakker (PA2KW)" <email@example.com>
To: "'Carey Lockhart, KC5GTT'" <firstname.lastname@example.org>
Sent: Wednesday, May 18, 2011 5:20 PM
Subject: RE: [Amps] PA efficiency
> Hello Carey,
> I hope you will get some more luck in the future.
> I build several amp YU1AW design and they all work GREAT. Up to spec and
> extremely reliable.
> If you get problems, Just send him an e-mail and he will answer.
> He is an extra-ordinary RF-engineer with high skills and lot's of
> Just try to mail him. He's a nice guy (I know him personally)
> I'm running for instance a 2m amp with 2x 4CX250B at 1.3 kW CW/SSB output
> and 800 W FSK (scatter and EME) and still use the tubes of 20 years ago
> 73's, Evert PA2KW
> -----Oorspronkelijk bericht-----
> Van: email@example.com [mailto:firstname.lastname@example.org]
> Carey Lockhart, KC5GTT
> Verzonden: woensdag 18 mei 2011 14:20
> Aan: email@example.com
> Onderwerp: Re: [Amps] PA efficiency
> i was affraid of that. 58.3%. my gs31 2 meter amplifier i use for a
> isnt much more efficent than my gs-35 that just croaked. i have been using
> these yu1aw designs. have yet to get the rated operating paramters listed.
> dont even have a clue where to start. i am wondering if there is a more
> proven design better suited to my skill level. any suggestions?
> Carey, kc5gtt
> ----- Original Message -----
> From: "Richard Solomon" <firstname.lastname@example.org>
> To: "Carey Lockhart, KC5GTT" <email@example.com>
> Sent: Tuesday, May 17, 2011 11:56 PM
> Subject: Re: [Amps] PA efficiency
>> Pin = Vp X Ip
>> 73, Dick, W1KSZ
>> On Tue, May 17, 2011 at 9:27 PM, Carey Lockhart, KC5GTT
>> <firstname.lastname@example.org> wrote:
>>> hello all,
>>> what is the proper formula to get the PA efficiency of a amplifier?
>>> Amps mailing list
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