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History of the manufacturer  

TMC, Telephone Manufacturing Co.; London

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Name: TMC, Telephone Manufacturing Co.; London    (GB)  
Abbreviation: tmc
Products: Model types
Summary:

TMC, Telephone Manufacturing Co. Hollingworth Works, Martell Rd, West Dulwich, London SE 21.

History:


Some models:
Country Year Name 1st Tube Notes
GB  24 9   for Daventry 5XX (Long Wave) 
GB  24 T.M.C.2A late [BC & LW]   later version of T.M.C.2 for BC and long wave. 
GB  24 T.M.C.4   two-valve note magnifier; BBC/PMG stamp, GPO No.0143; 
GB  24 T.M.C.3   one-valve note magnifier; BBC/PMG stamp, GPO No.0142; 
GB  24 T.M.C.2 late [BC & LW]   same as the 2A. only the Dirctions for use are marked 2 (w/o A) 
GB  22 T.M.C.2 early [BC only]   BBC/PMG stamp, GPO No.183; 
GB  22 True Music Junior   BBC/PMG stamp of approval; Black-enamelled electro-deposited copper horn with curved ne... 
GB  23 Concert Grand   similar to TMC True Music Junior, but bigger in size. 
GB  23 Miniature loud-speaker   Curved-necked electro-formed copper horn, brass base, brown-enamelled finish. 6,75 in. hig... 
GB  24 T.M.C.5    
GB  24 T.M.C.1    
GB  22 T.M.C.3 [3 lampes] R_England  Amplificateur Basse Fréquence. One-valve detector, Two-valves L.F. (audio amplification) 

[rmxhdet-en]

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

Thanks for Mr.András Pintér, Hungary, Budapest and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.tbn_gb_tmc_logo_in1924.jpg

  
rmXorg