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Article #17386Re: Communication over power lines - is it legal? (intercom data)
From: parnass
Date: Tue, 24 Mar 1987 01:04
Date: Tue, 24 Mar 1987 01:04
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Kenneth Fernald mentioned he was "designing a system in
which I want to use the power lines (outlets) in my home as
the communication medium."
Here are some wireless intercoms that use the AC power line
for communications. As you can see, my Radio Shack inter-
coms are rated at 50 milliwatts into the AC line. All fre-
quencies are listed in Megahertz.
intercom, wireless, Allied Knight-Kit
[KG-225]____________ 0.1360____-
" " 0.2150____-
intercom, wireless, Heathkit, fm
[GD-1114]___________ 0.2820____-
intercom, wireless, Lafayette, fm
[FM-50]_____________ 0.1600____ch C
" " 0.2000____ch B
" " 0.2400____ch A
intercom, wireless, Radio Shack, power 50 mw, fm
[43-212A]___________ 0.1600____ch B
" " 0.2000____ch A
" " 0.2300____ch C
" [43-214]____________ 0.1600____ch B
" " 0.2000____ch A
" [43-218]____________ 0.1600____ch B
" " 0.2000____ch A
" " 0.2300____ch C
intercom, wireless, Tele-Tender, power 50 mw, fm
[Comm-Call 300]_____ 0.2000____ch A
" " 0.2300____ch B
" " 0.2600____ch C
--
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Bob Parnass, Bell Telephone Laboratories - ihnp4!ihuxz!parnass - (312)979-5414
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watnot!watmath!clyde!rutgers!mit-eddie!think!ames!ptsfa!ihnp4!ihuxz!parnass From: parnass@ihuxz.UUCP Newsgroups: sci.electronics Subject: Re: Communication over power lines - is it legal? (intercom data) Message-ID: <1941@ihuxz.ATT.COM> Date: Mon, 23-Mar-87 20:04:12 EST Article-I.D.: ihuxz.1941 Posted: Mon Mar 23 20:04:12 1987 Date-Received: Wed, 25-Mar-87 06:17:29 EST References: <3271@ece-csc.UUCP> Organization: AT&T Bell Laboratories - Naperville, Illinois Lines: 38 Summary: wireless intercom data for several models