Modern Radio Laboratories®

                         ®                            Since 1932

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America's Oldest Radio Manufacturer & Publisher

"Finding your site was better than Christmas Morning. I thought this
stuff didn't exist anymore" - William H.

Crystal Radio Plans & Instructions

One & Two Tube Radio Plans & Instructions

Exclusive Source, printing and publishing of all
MRL® Handbooks and Literature by Paul Nelson 
and Elmer G. Osterhoudt.
Tested Instructions and Plans

MRL® Catalog

***SPECIAL***

How to order from Modern Radio Laboratories®

The Books & Literature of Elmer Osterhoudt

MRL® No. 2 Crystal Radio Kit

The Armstrong One Tube Radio Kit

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Modern Radio Laboratories®
 PO Box 14902 WK
  Minneapolis, MN 55414-0902

 

Email: paul(at)modernradiolabs(dot)com

OR

Email: MRL_Paul(at)email(dot)com

   Thank you for your interest.

Updated: 18 July 2012