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History of the manufacturer  

Marconi Scientific Instrument Co. LTD.,The; London

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Name: Marconi Scientific Instrument Co. LTD.,The; London    (GB)  
Abbreviation: marconisci
Products: Model types Tube manufacturer
Summary:

The Marconi Scientific Instrument Company LTD;
in Sept. 1922 the address was 40 Dean Street, Soho, London W.1
in April of 1923 was located at Dudden Hill Lane , Willesden, London N.W.10

The company offered valves in "The Wireless World and Radio Review", September 16, 1922, page xi,

and a three-valve set in the April 7, 1923 "The Wireless World & Radio Review"  page xvii

History:

This manufacturer was suggested by Alan Larsen.


Some models:
Country Year Name 1st Tube Notes
GB  23 Three Valve Broadcast Receiver   Marconi Scientific Instrument Co. LTD. Three-Valve Broadcast Receiver. Set comprised on H.... 
GB  21 Sectional Tuner Type M. 39   Marconi Scientific Type M. 39 Sectional Tuner Wavelength range  600 - 30,000 meter... 
GB  16 Tuner Type M.21    
GB  22 Telephone Transformer Unit No. 6   Telephone Transformer (AF) for 120 ohm phones. 
GB  22 Note Magnifier (Amplifier) Unit No. 5 R_Marconi   
GB  23 Variable Condenser 100pF    
GB  22 Detector 2-Stage Amplifier M3   Détecteur-amplificateur BF, sans circuit d'accord. Se place après un boîtier d'accord. Tu... 
GB  22 Amplifier Detector Unit No. 7   RF Amplifier - Detector - LF Amplifier for experimentation 
GB  22 Unit No. 3 [Type R valve] R_England  See also this Unit No. 3 with Type V24 valve.  
GB  22 Inductively Coupled Tuner Type M.12   Marconi Scientific Type M.12 Inductively Coupled Tuner.  Wave-length Range 50... 
GB  22 Amplifying Detector Unit No. 4 R_Marconi  Marconi Scientific Unit No. 4 Amplifying Detector   
GB  22 High Frequency Amplifier Unit No. 3 V24  Marconi Scientific Unit No. 3 High Frequency Amplifier using the Marconi V24 val... 

[rmxhdet-en]

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

tbn_marconi_scientific.jpg

  
rmXorg