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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 ?
Thanks
--
Stephane