Newsgroups: comp.robotics
Path: brunix!sgiblab!darwin.sura.net!news.Vanderbilt.Edu!news
From: HEAGYWS@ctrvax.Vanderbilt.Edu ()
Subject: Re: Wireless RS232 Link
In-Reply-To: eds@sfrsa.com's message of Thu, 10 Mar 94 13:49:23 PST
Message-ID: <1994Mar12.005912.4143@news.vanderbilt.edu>
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References: <763232496-0-10890@gremlin.isca.uiowa.edu> <1sRZic2w165w@sfrsa.com>
Date: Sat, 12 Mar 1994 00:59:12 GMT
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In <1sRZic2w165w@sfrsa.com> eds@sfrsa.com writes:

> Michael Van Donselaar <michaelvand@chop.isca.uiowa.edu> writes:
> 
> > The $200 estimated cost is for a a _full duplex_ link, that is both base and 
> > remote can Tx and Rx at the same time.  You're building two for the $200.
> > 
> > Jan Axelson (the author of the article) said that she tried to use some of th
> > cheap "Mr. Microphone" type units, but there was a problem with frequency 
> > drift.  She switched to Ramsey FM-10 kits, which are based on the BA1404 chip
> > and are very stable.
> > 
> > 
> > 
> 
>  
> I just caught this thread and am very interested in finding out more 
> about the Ramsey FM-10 kits or other inexpensive FM systems.  Your help 
> would be greatly appreciated.  ( Also a source for specs and parts of the 
> BA1404 chip mentioned.)  Thanks in advance.  Ed

Ramsey sells electronic hobby and amateur radio kits.  The FM-10 kit
sells for $34.95.  They also have several other less expensive FM kits
but I'm not sure if they would be appropriate to this application.

Contact Ramsey at...

RAMSEY ELECTRONICS, INC.
793 Canning Parkway
Victor, New York 14564

Toll-free order line: 1-800-446-2295
Tech line: 1-716-924-4560
FAX: 1-716-924-4555


Win
heagyws@ctrvax.vanderbilt.edu

