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Re: [Discuss-gnuradio] Re: USRP Update -- Daughterboard News March 2006!

From: Stephane Fillod
Subject: Re: [Discuss-gnuradio] Re: USRP Update -- Daughterboard News March 2006!
Date: Tue, 7 Mar 2006 09:04:30 +0100
User-agent: Mutt/1.5.11

On Mon, Mar 06, 2006 at 03:53:55PM -0800, Matt Ettus wrote:
> > Why would somebody buy an LFRX or LFTX instead of a BasicRX or
> > BasicTX? Do they have an extra gain stage or other feature?
> Reasons you would want the LF boards:
> - The Basic boards don't work below about 1 MHz, and you have signals
> down to DC.  One use would be for LF and VLF radio.  Also, if you have
> an external RF section which uses direct conversion, you need the LF boards.
> - The LF boards have some of their own antialias filtering.
> - The LFTX will put out more power than the BasicTX.
> Reason you would want the Basic boards:
> - You need to deal with signals over 30 MHz.

Out of curiosity, will we be able to have a peek at the schematics of
the LFRX&LFTX boards like it is possible for the Basic RX&TX boards at
http://www.ettus.com/Download.html ?

Also, there's no pressure intended, but what is coming up next? FLEX1200 ?


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