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Portable Two-Way Radio Phone
March 1955 Air Trails Hobbies for Young Men

March 1955 Air Trails

March 1955 Air Trails Cover - Airplanes and RocketsTable of Contents

These pages from vintage modeling magazines like American Aircraft Modeler, American Modeler, Air Trails, Flying Aces, Flying Models, Model Airplane News, & Young Men captured the era. I will be glad to scan articles for you. All copyrights hereby acknowledged.

This 1955-era photo of the "Portaphone" might be considered one of the world's first commercially available portable phones. It cannot be considered to be a cellphone in that there were no "cells" of transceiver stations capable of servicing sets moving between cell coverage boundaries. Early portable - or mobile - phones were serviced by a central tower that performed a relay service between the RF device (handset) and the local telephone service. The earliest of those systems, prior to automation, relied on a human operator to patch through calls just like the old panel of (mostly) women that physically connected call lines between both parties. This appeared in the March 1955 issue of Air Trails - Hobbies for Young Men magazine.

Portable Two-Way Radio Phone

Portable two-way radio phone for use in homes, office buildings, construction jobs or farms, operating on "citizens band" (lower right photo) designed by A. Fuller Dean of Chicago. Called Portaphone, set has a range of 8 to 12 miles in open spaces, 800 yards within steel buildings. Power supplied by dry cell battery carried in plastic bag.

 

 

Posted June 4, 2016

 

 

 

 

 

About Airplanes & Rockets

Kirt Blattenberger, Webmaster - Airplanes and Rockets
Kirt Blattenberger
Carpe Diem!
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Even during the busiest times of my life I have endeavored to maintain some form of model building activity. This site has been created to help me chronicle my journey through a lifelong involvement in model aviation, which all began in Mayo, MD. There is a lot of good information and there are lot of pictures throughout the website that you will probably find useful, and might even bring back some old memories from your own days of yore. The website began life around 1996 as an EarthLink screen name of ModelAirplanes, and quickly grew to where more server space ...

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Modeling Resources

Academy of Model Aeronautics (AMA) - Airplanes and Rockets
Academy of Model Aeronautics

Tower Hobbies logo - Airplanes and Rockets
Tower Hobbies

Horizon Hobby logo - Airplanes and Rockets
Horizon Hobby

Brodak Manufacturing - Airplanes and Rockets
Brodak Mfg.