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History of the manufacturer  

MIM, Marconi International Marine; Chelmsford Essex

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Name: MIM, Marconi International Marine; Chelmsford Essex    (GB)  
Abbreviation: mimmarconi
Products: Model types Others
Summary:

Marconi International Marine Communication Company Ltd., Marconi House, Chelmsford, Essex, UK.

Units also labeled with: Marconi Marine & The M.I.M. Co. LTD. Chelmford, England.

Founded: 1900
History:
Founded By Guglielmo Marconi In April 1900 As The Marconi International Marine Communication Company Limited.

This manufacturer was suggested by Bernardo Henze.


Some models:
Country Year Name 1st Tube Notes
GB  61 288 EF97  RX_Marconi Marine 288 Chelmsford England. Chassis Front Panel&Frame Identity M30 1041-0... 
GB  30 Marine Receiver 352   The Marconi Type 352 Marine Receiver covers 15 to 20,000 meters in 13 bands. It is an A... 
GB  30 Marine Receiver 352A LP2  The Marconi Type 352A Marine Receiver covers 15 to 20,000 meters in 13 bands. It is an ... 
GB  55 Lodestone 758   Shipboard Radiogoniometre, 250 - 500 kHz. Radiogoniometro 250/500 kcs navale. Si tratta di... 
GB  48 Single Sideband Receiver HR-21   The Single Sideband Receiver Type HR.21, made by Marconi Wireless Telegraph Company Chelms... 
GB  45–50 Electra 1018 KTW61  The wavebands are as follows; 1: 250-520kHz, 2: 1.5-3.0MHz, 3: 3.0-6.0MHz, 4: 6.0-12.0MHz,... 
GB  70–82 Apollo G.P./S.S.B. Receiver N-01-2050-01 unknown_Tube  Marconi Marine Apollo G.P./S.S.B. Receiver Identity N-01-2050-01; 15 kHz - 28 MHz in te... 
GB  75 Conqueror SD main SSB transmitter   Marconi Marine Conqueror SD main SSB transmitter;Coverage of all the marine frequencies in... 
GB  58 Atalanta 2207C   Complete coverage is provided by the receiver over the frequency band 15 kc/s. to 28 Mc/s.... 
GB  30 Heterodyne Local Oscillator 357   The heterodyne type 357 has been specially designed for use with the receiver Type 352.... 
GB  30 Note Filter 358   The note filter Type 358 consists of three stages of AF transformers with variable core... 
GB  13 Marine Spark Key   This is a Marconi International Marine Communication Company wireless telegraph key for ke... 

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