Re: LF: Re: Slightly less QRPp signal on 500kHz WSPR

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Subject:	Re: LF: Re: Slightly less QRPp signal on 500kHz WSPR
From:	Roger Lapthorn <[email protected]>
Date:	Sat, 17 Oct 2009 16:51:26 +0100
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Brilliant Dave! Thanks so much for my best DX to date at 120kms. -20dB S/N is not a bad signal either.

73s
Roger G3XBM

2009/10/17 Dave Sergeant <[email protected]>

On 17 Oct 2009 at 15:02, G3XBM wrote:

> Got some IRF510 FETs from Graham G3MFJ's club sales, so I've increased
> my 500kHz ERP by around 10dB to around 60uW (microwatts). Already G7NKS
> is spotting me 10dB stronger than ever before, which is an excellent
> sign.
>
> All being well, the WSPR beacon will run overnight tonight and all
> reports would be much appreciated.

153000 15 10 2.6 -62 0 G4JNT IO90 23
153000 8 -20 5.2 8 1 G3XBM JO02 0

Wow, only 30dB down on G4JNT! Well done Roger.

(sorry cannot upload as I am copying with WSJT7 which doesn't support
the internet upload - but has an auto soundcard calibrator).

73 Dave G3YMC
IO91PJ

http://www.davesergeant.com

--
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http://g3xbm-qrp.blogspot.com/
http://www.g3xbm.co.uk
G3XBM GQRP 1678 ISWL G11088

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