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History of the manufacturer  

Amplex Instrument Laboratories; New York (NY)

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Name: Amplex Instrument Laboratories; New York (NY)    (USA)  
Brand:
Harmo-Sonic
Abbreviation: amplex
Products: Model types
Summary:

In the November 1925 edition of The Radio Trade Directory on page 120, under the listing for manufacturers of Knockdown sets, the Amplex Instrument Laboratories was located at 88 West Broadway in New York City, New York.

History:
Amplex Instrument Labs.; - Trade name Harmo-Sonic


Some models:
Country Year Name 1st Tube Notes
USA  25 DEEXER [39$]    
USA  25 DEEXER [65$]    
USA  25 DX5    
USA  26 Harmo-Sonic UX201A  Amplex Instrument Laboratories Harmo-Sonic Two-dial receiver. 
USA  29 Touradio    
USA  29 C Lectrosonic    
USA  25 Lectro Sonic Model A unknown_Tube  Amplex Lectro Sonic; 6 Kellogg (McCullough) AC tubes. 
USA  24/25 Amplex Cockaday Four Circuit Tuner UV201A   
USA  25 Lectro Sonic (unknown)    

[rmxhdet-en]

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

July 1924 Popular Radio magazine advertisement page 56tbn_usa_amplexinst_kitsad_july24popularradiopage_56.jpg

  

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