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History of the manufacturer  

Masco Mark Simpson Company Inc., Long Island

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Name: Masco Mark Simpson Company Inc., Long Island    (USA)  
alternative name:
Mark Simpson
Abbreviation: masco
Products: Model types
Summary:

The Mark Simpson Company (MASCO) was a long-time manufacturer of commercial audio equipment, specializing in PA systems and components. With 1948 they start with manufacturing of TV Bosters like the Sky Chief,

History:

This manufacturer was suggested by Wolfgang Scheida.


Some models:
Country Year Name 1st Tube Notes
USA  54 D-37 6SL7GT   
USA  54 D-37-R 6BA6   
USA  54 LD-37-R 6BA6   
USA  48 Portable Phonograph Amplifier 14H7   
USA  50 CM-8 6V6   
USA  54 CM-10 12AX7  4 selectable input channels. 
USA  50 Sky Chief MB-2 6J6  Television booster for US VHF channels, single stage circuit. 
USA  51 IM-5 late 12SJ7  Intercom Master Station. 
USA  55 Cascadian 6J6  35 dB TV signal booster for US-VHF channels, one knob for frequency adjustment. 
USA  56 500 Tape recorder 6AU6  Dual-speed tape recorder. 50 to 12000Hz response at 7,5 ips. 45dB signal to noise ratio. 
USA  53 52R   Two track monaural open reel tape recorder, 3,75 ips or 7,5 ips, two-piece carrying case, ... 
USA  53 52L   Two track monaural open reel tape recorder, 3,75 ips or 7,5 ips, without case. 

[rmxhdet-en]

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

Scanned from the Radio Retailing March 1946 page 134.tbn_masco_prom_rr_mar46_p134.jpg
Scanned from the Radio Retailing June 1946 page 110.tbn_masco_prom_rr_jun46_p110.jpg
Scanned from the Radio Retailing November 1946 page 154.tbn_rr_nov46_p154.jpg
Scanned from the Radio Retailing February 1947 page 158.tbn_rr_feb47_p158.jpg
Scanned from the Radio & Television Retailing April 1947 page 134.tbn_rr_apr47_p134.jpg
Scanned from the Radio & Television Retailing June 1947 page 153.tbn_rr_jun47_p153.jpg
Scanned from the Radio & Television Retailing July 1947 page 121.tbn_rr_jul47_p121.jpg
Scanned from the Radio & Television Retailing August 1947 page 113.tbn_rr_aug47_p113.jpg

  
rmXorg