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Another option (in kit form) is the SDR "preamp" from Virgil Stamps, K5OOR. I just received that particular kit yesterday and though I haven't assembled it, the prospects look good.<BR>
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Best,<BR>
Dan<BR><BR>> Date: Tue, 13 Jan 2009 08:55:12 -0600<BR>> From: KE9H@austin.rr.com<BR>> To: chris@vspl.co.uk; hpsdr@lists.hpsdr.org<BR>> Subject: Re: [hpsdr] Penny: power shortfall<BR>> <BR>> ***** High Performance Software Defined Radio Discussion List *****<BR>> <BR>> Chris:<BR>> Look at PennyWhistle on the HPSDR Wiki<BR>> --- Graham<BR>> <BR>> Chris Smith wrote:<BR>> > ***** High Performance Software Defined Radio Discussion List *****<BR>> ><BR>> > Hi Guys<BR>> ><BR>> > I know this a bit off topic but I would appreciate your help.<BR>> ><BR>> > Penny, as an exciter, produces 0.5W. I have an amplifier which will <BR>> > produce 100W if driven with approx 10W. Does anyone have a simple <BR>> > circuit for an amplifier which will produce approx 10W from 0.5W drive?<BR>> ><BR>> > I suggest you contact me directly rather than clutter the reflector. :-)<BR>> ><BR>> > Thanks<BR>> ><BR>> > 73<BR>> > Chris G4NUX<BR>> > _______________________________________________<BR>> > HPSDR Discussion List<BR>> > To post msg: hpsdr@hpsdr.org<BR>> > Subscription help: http://lists.hpsdr.org/listinfo.cgi/hpsdr-hpsdr.org<BR>> > HPSDR web page: http://hpsdr.org<BR>> > Archives: http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/<BR>> ><BR>> ><BR>> <BR>> <BR>> _______________________________________________<BR>> HPSDR Discussion List<BR>> To post msg: hpsdr@hpsdr.org<BR>> Subscription help: http://lists.hpsdr.org/listinfo.cgi/hpsdr-hpsdr.org<BR>> HPSDR web page: http://hpsdr.org<BR>> Archives: http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/<BR><BR></body>
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