[hpsdr] Penelope Mercury Ozy Atlas -- what else???

[Richard Faust]

M0RZF is working on an update to the G6ALU 20W for Softrocks with switchable LP.
Only a single stage with 2 RD16HFF1's.  Not finished but some good info so far.http://www.robbie.nildram.co.uk
Dick Faust K0IVB
> Date: Thu, 30 Oct 2008 13:05:09 -0500> From: KE9H at austin.rr.com> To: greg at bigredbee.com; hpsdr at lists.hpsdr.org> Subject: Re: [hpsdr] Penelope Mercury Ozy Atlas -- what else???> > ***** High Performance Software Defined Radio Discussion List *****> > Greg Clark wrote:> > > > What else do I need to make this whole setup work?> > > > 1) Do I need some sort of Transmit / Receive switch once I add Mercury?> You will need some kind of transmit-receive antenna switch, and some> filtering to stop images (mixing products or aliases) from the TV and FM> broadcast stations (Mercury and Penelope sampling frequency of 122.88 MHz )> from appearing in band. Read the ALEX (Alexiares) section in the Wiki.> > > > 2) Does Alex implement a Transmit / Receive Switch?> Yes. There is a 100 watt (peak) T-R switch in ALEX.> Read the ALEX (Alexiares) section in the Wiki.> > http://hpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal> > > > > 3) What about an HF amplifier?> No current HPSDR offering, but lots of discussion.> > ALEX also includes a set of transmit low pass filters> for all HF bands and 6 meters, rated for up> to 100 watt peak, so it should simplify the HF amp> problem, when you do select one. The G6ALU 20 watt> amp is probably a good choice at that power level, but you> will likely have to bypass the first input stage.> > --- Graham / KE9H> > > _______________________________________________> HPSDR Discussion List> To post msg: hpsdr at hpsdr.org> Subscription help: http://lists.hpsdr.org/listinfo.cgi/hpsdr-hpsdr.org> HPSDR web page: http://hpsdr.org> Archives: http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/
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