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History of the manufacturer  

Alden-Napier Manufacturing Company; Springfield (MA)

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Name: Alden-Napier Manufacturing Company; Springfield (MA)    (USA)  
Abbreviation: aldenmfg
Products: Model types

Alden-Napier Manufacturing Company; 52 Willow Street, Springfield, Massachusetts. Trade name Na-Ald. Known as manufacturer of sockets and dial knobs. A speaker is also known.

It seems that a relationship with the listed 1950s "Alden Inc." company is not given.


This manufacturer was suggested by Wolfgang Scheida.

Some models:
Country Year Name 1st Tube Notes
USA  27 Na-Ald Midget Cone Speaker   Na-Ald octagonal Midget Cone Speaker;Made of pressed cardboard with simulated wood grain ... 
USA  25 Na-Ald Dial knobs   Several models in genuine Bakelite. Some available in : black, garnet, malachit green (a m... 
USA  25 Na-Ald Tube Sockets   Several models in genuine Bakelite. 
USA  26 Tru-Phonic Power Amplifier   3 tube resistance coupled amplifier. 
USA  25 Na-ald Cogswell Condensers   Na-ald Cogswell Variable Condensers with and without vernier.; 
USA  25 Na-ald Phone Tip Jack 12   Na-ald Phone Tip Jack, No. 12; 
USA  23 Two-in-One Socket   Two-in-One Socket. WD-11's or standard-based tubes may be used with this socket without al... 
USA  23 NA-ALD Vernier Dial   NA-ALD finger touch vernier dial. 
USA  26 Tube Adapters   Several models. 


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

Radio Broadcast, Dec. 1925, p. 212tbn_usa_na_ald.jpg
Radio Broadcast, Jan. 1926, p. 364tbn_usa_na_ald~~1.jpg
Radio Broadcast, Mar. 1926, p. 598tbn_usa_na_ald_4.jpg