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Subject: RE: [worldcruising] Re: HF Radio
From: Rick the Mouseherder (nh2f@XXX.XXX)
Date: Mon Jan 08 2001 - 07:31:20 EST
I've got a schematic for building one. I've put a copy of this up on my web
site. I've never gotten around to it, but this has been floating around HAM
circles for years.
http://www.mouseherder.com/demod.html
----------------------------------------------------------
Rick the Mouseherder - nh2f
Westsail 32 Xapic, Hull #438
Annapolis, MD
A small boat and a suitcase full of money
beats a 40 footer tied to the Bank.
Creative graphic solutions in vinyl for your boat lettering & designs
http://www.mouseherder.com
Visit our Westsail 32 Xapic
http://www.mouseherder.com/xapic
The Westsail Owners Assn. Homepage
http://www.westsail.org
=-----Original Message-----
=From: sogeparc@XXX.XXX]
=Sent: Sunday, January 07, 2001 22:22
=To: worldcruising@XXX.XXX
=Subject: [worldcruising] Re: HF Radio
=
=
=Despite all the expert in SSB/weatherfax/DSP... available on the
=Internet, I am still struggling to find the diagram to build
=a "simple amplitude demodulator to level-shift the audio
=signal to voltage levels compatible with the RS232 standard"
=as my laptop is far too old (Tosh 486/25 SX) to integrate and emulate
=a soundcard and feed my weatherfax ICS DOS program...
=
=No DSP thanks, just a the basic device and I will be very happy...;)
=can you help ? a URL, a quick drawing...?
=
=regards
=
=BBII
=Auckland
=NZ
=
=
=
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