Comments on: Radio Amateurs Handbook 1922 (?) Invention of the Wireless Telephone, “this was connected an Ericsson telephone receiver, then the most sensitive made.”

Comments on: Radio Amateurs Handbook 1922 (?) Invention of the Wireless Telephone, “this was connected an Ericsson telephone receiver, then the most sensitive made.” http://blog.marinetelecom.net/2009/08/21/radio-amateurs-handbook-1922-invention-of-the-wireless-telephone-this-was-connected-an-ericsson-telephone-receiver-then-the-most-sensitive-made/ ASMT: Marine Communications, Computers, Networks Sat, 19 May 2012 05:45:45 +0000 http://wordpress.org/?v=2.2.1