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Pre-WW2 and other products (redirected from Pre-WW2 products)

Page history last edited by David Samways 11 years, 3 months ago

 

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Pre-WW2 Products

 

 

Name or Model No. Technology Approx. Date Description Details Comments
           
Marconi DF unit Valve c.1919 Direction Finder here  
Marconi DF aerial Valve c.1925 DF antenna here  
11G and DFM3 Valve   Direction Finder here  
352 Valve   Marine Receiver  here  
372 Valve   Marine Receiver here  
376 Valve   Marine Transmitter, HF here   
381 Valve   Marine Transmitter, MF here Refer Note 1
386 Valve   Marine Transmitter, MF here Refer Note 1
386A Valve   Marine Transmitter, MF here Refer Note 1
388 Valve   Marine Transmitter, MF here Refer Note 1
394  Valve  1930s  Telegraph-Telephone Receiver  here   
398/9 Valve   Marine Transmitter, HF here Refer Note 1
506 Valve   Marine Transmitter, MF here Refer Note 1
517 Valve   Marine Transmitter, MF here Refer Note 1
518 Valve   Marine Transmitter, MF here Refer Note 1
527 Valve   Marine Transmitter, MF here Refer Note 1
528 Valve   Marine Transmitter, MF here Refer Note 1
533 Valve   Marine Transmitter, MF here Refer Note 1
550 Valve   Marine Transmitter, HF here Refer Note 1
552  Valve  1930s  Marine Receiver  here   
558 Valve   Marine Transmitter, MF here Emergency set, refer Note 1
           
MC13A Valve   Marine Transmitter, MF here Refer Note 1
           
DFM4 Valve   Direction Finder here  
DF24 Valve   Direction Finder here  
DFG25 Valve   HF Direction Finder here  
           
RG27 Valve < 1930 Marine Receiver  here  
           
SWB-8 Valve 1936 HF transmitter here  
SWB-11 Valve 1938 HF transmitter  here  
           
TN1 Valve < 1928 Naval Transmitter  here  
TN3 Valve   Naval Transmitter  here  
TN5A Valve   Naval Transmitter  here  
TN7 Valve   Naval Transmitter  here  
           
YC4 Valve < 1914 Transmitter/Receiver  here  
           

 

Notes:

 

1.  These products c. 1914 were used on all vessels commandeered for the WW1 war effort - reference Page 12 here

 

 

Other products

 

 

Model No. Technology Approx. Date Description Details Comments
           
288  Valve  1961  Receiver  here  
352  Valve  c. 1920  Receiver  here  
352A  Valve  c. 1920  Receiver  here  
           
PV500  Valve  c. 1940s  500W HF CW Transmitter  here Canadian Marconi 
MSL5  Valve  c. 1940s Receiver  here  Canadian Marconi 
FR12  Valve  1944 Transmitter/Receiver  here  Canadian Marconi

 

 

 

 

 

 

 

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