The Elmer Osterhoudt Collection 
Always Available
at Modern Radio Labs


Elmer G. Osterhoudt -

The Father of DX Crystal Radio


***Important Notice: We are in the process of converting all MRLŽ Literature into a different format for the internet and lower cost shipping. However, MRLŽ HB-2, MRLŽ HB-4 and MRL HB-11 are still available as handmade stand alone titles, and a free catalog is included with any or all.


See our new literature page here:

The Elmer Osterhoudt Collection


Without purchase of literature, the MRLŽ catalog is available for $2, including electron tubes, parts, wire, coil forms, and the MRLŽ No 2 kit.***      


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