Re: LF: Re: Re: 500/137 XBAND QSO

["Graham" <g8fzk@g8fzk.fsnet.co.uk>]

Typo error may be .....

''Like I said you could put my PA (transistor)  in your pocket''

Or could have a coat like Fagin's ?

G :)

--------------------------------------------------
From: "John P-G" <gm4slv@sighthound.demon.co.uk>
Sent: Monday, December 15, 2008 9:49 PM
To: <rsgb_lf_group@blacksheep.org>
Subject: Re: LF: Re: Re: 500/137 XBAND QSO

> On Mon, 15 Dec 2008 21:40:48 +0100
> Rik Strobbe <Rik.Strobbe@fys.kuleuven.be> wrote:
>
> > > 1/4 wave inv L at over 100 ft high.
> > The radiation resistance of this antenna must be about 5 Ohm, with a
> > loss resistance of 20 Ohm the efficiency is 25%.
>
> So I guess a TX power no greater than 4W would be sufficient to meet
> the 1W ERP limit?
>
> A super efficient, optimally tuned Class-E single-FET amplifier
> capable of the necessary power would indeed fit in your pocket.
>
> However, we still wait for some technical details of this super QRP DX
> transmitter.... and wait.... and wait....
>
>
> Like the man himself said "What some claim and what they do is a
> different thing, do not believe everything you hear."
>
> John GM4SLV


> No virus found in this incoming message.
> Checked by AVG - http://www.avg.com
> Version: 8.0.176 / Virus Database: 270.9.18/1850 - Release Date: 
> 12/15/2008 17:04