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The Story of the Enigma: History, Technology and Deciphering -- Now Shipping! -- The ultimate reference on the Enigma!

The Secret Wireless War -- New 2007 Printing. Now Shipping! -- The Story of MI6 Communications--1939-1945 (World War II). This is an extraordinary story that includes hams among those patriots that undoubtedly helped the allied war effort.

World War II Radio Heroes: Letters of Compassion -- Now Shipping! -- A story about ham radio operators and others who helped ease worries during a time of war.

YASME--The Danny Weil and Colvin Radio Expeditions -- This is the history of three travelers: sailor Danny Weil and famed ham radio DXpeditioners Lloyd and Iris Colvin.

Perera's Telegraph Collectors Guide -- Now Shipping! -- The most complete source of information for all those interested in telegraph keys from beginner to avid collector.

BPL in Norway

PLC in Norway (German only)
Internet: http://www.darc.de/referate/emv/plc/PLT-in-Norwegen.pdf
Summary: The Power Grid as Telecommunications Grid -- Investigation by Telecommunications Authorities Concerning the Prevention of Radiocommunication Interference to Electronic Equipment
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Page last modified: 01:59 PM, 01 Apr 2004 ET
Page author: w1rfi@arrl.org
Copyright © 2004, American Radio Relay League, Inc. All Rights Reserved.