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Article #17386

Re: Communication over power lines - is it legal? (intercom data)

#17386
From: parnass
Date: Tue, 24 Mar 1987 01:04
38 lines
2442 bytes

x
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
-- 
===-===-===-===-===-===-===-===-===-===-===-===-===-===-===-===-===-===-===-===
Bob Parnass,  Bell Telephone Laboratories - ihnp4!ihuxz!parnass - (312)979-5414
Technical Details
Message-ID: <1941@ihuxz.ATT.COM>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watnot!watmath!clyde!rutgers!mit-eddie!think!ames!ptsfa!ihnp4!ihuxz!parnass
References: <3271@ece-csc.UUCP>

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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