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History of the manufacturer  

Mackay Radio & Telegraph Company; New York

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Name: Mackay Radio & Telegraph Company; New York    (USA)  
alternative name:
ITT Mackay Marine
Abbreviation: mackay
Products: Model types Others Brand
Summary:
Mackay Radio & Telegraph Company; New York, New York; Mackay Radio system was working from 1925 to 2006; became later a division of ITT Mackay Marine; transmitters and communication receivers known.

Transmitting tubes were sold with the Mackay brand, made for them by Amperex 

History:

This manufacturer was suggested by Wolfgang Scheida.


Some models:
Country Year Name 1st Tube Notes
USA  68 3010-C 7788  Coverage (10 kHz)70 kHz to 30 MHz in 15 bands, works in AM, CW, MCW, SSB and FSK, S-meter,... 
USA  42 Marine Radio Transmitter 168-B 6L6  500 kHz only, 5 W Pout, motor driven automatic SSS or SOS keyer, built-in manual key, made... 
USA  72 Marine Radio Receiver 3020A   Coverage 15 kHz (100 kHz) to 29.999 kHz, synthesizer tuning with six lever-controlled deca... 
USA  55 Marine Radio Receiver 3001-A 6SK7  Covers four RF bands, power supply uses ballast tube, for emergency use alternative filame... 
USA  42–45 167-A 77  On board 200 Watt CW Transmitter for the "Liberty" ships. Ca 3000 were made. VFO and cryst... 
USA  30 Radio Frequency Meter Type 101B   Radio Frequency Meter 101-B Range 5.5-22MC. This piece of equipment was manufactur... 

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