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History of the manufacturer  

Radio Royam, Martín Mayor; Madrid

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Name: Radio Royam, Martín Mayor; Madrid    (E)  
Abbreviation: radioroyam
Products: Model types
Summary:

Radio Royam - Martín Mayor
C/ Goya 77, Madrid (al menos entre 1933 - 1952)

The brand can also be found in contemporary advertisements of an importer of US radios, frequently named along other brands like Crosley, Kadette, Emerson etc. without distinction.

History:

Sources (advertisements):
ABC Sevilla, 15 Dec 1933, as Radio Royam, Martin Mayor
Ahora!, 22 Nov 1935, as Martin Mayor, looking for representatives
ABC Sevilla, 28 Dec 1935, as Martin Mayor
ABC Sevilla, 06 July 1952, as Radio Royam, looking for representatives

This manufacturer was suggested by Mark Hippenstiel.


Some models:
Country Year Name 1st Tube Notes
33/34 Desconocido - Unknown 1 78  This model can be found in an advertisement from 1933 (see pictures), detailing the use of... 
41/42 Desconocido - Unknown 2 Madera Dial rectangular 3 mandos desplaz ECH3   
35 Desconocido - Unknown 3    

[rmxhdet-en]

Further details for this manufacturer by the members (rmfiorg):

Display of an unknown model on a company envelope. Date unknown.tbn_e_royam_emvelope.jpg
Letter head 1946, detailing "Ondina" prices.tbn_e_royam_letter_1946.jpg
Advertisement in ABC, 27/02/1936, p.40tbn_e_royam_abc1936.jpg

  

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