Re: LF: Is this frequency locking enough for EbNaut? [ISDR kits]

["G3WCB" <ganymede444@btopenworld.com>]

Did anyone  notice that ICAS also appear to have a 136 kHz grabber running 
in Tokyo?
http://www.icas.to/argo/

ICAS also offer a 136 kHz SDR, which looks like a Softrock Lite clone, but 
using DIL ICs and not surface mount components.
73, Dave
G3WCB IO80DI

----- Original Message ----- 
From: "Paul Nicholson" <vlf0403@abelian.org>
To: <rsgb_lf_group@blacksheep.org>
Sent: Sunday, December 06, 2015 5:02 PM
Subject: Re: LF: Is this frequency locking enough for EbNaut?


> Chris wrote:
>
> > the  590  has a built in USB sound card
>
> Ideal if its conversion clock is derived from the XRef
> board.   No good if it has its own xtal though.
>
> Digressing a bit...
>
> > http://icas.to/lineup/idc-136ii-kit-eng.htm
>
> How do you get on with that one, does it work ok?
>
> I've been thinking about making up something like that but
> it would be quicker and easier just to order three of those.
>
> The LO is a bit close, wonder what the image rejection is like.
> I'd want to use 120kHz or lower but there's loran on the
> other side.  Maybe a high side LO is better.
>
> Are there other suggestions for a simple rx for LF?
>
> --
> Paul Nicholson
> --