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1B27

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ID = 31774
       
 
   
Tube type:  TR-switch 
Identical to 1B27 = CV713
Successor Tubes BL-25  

Base No base Top contact with a cap.
Filament
Description

2.3 to 3.8GHz TR disc cell, external cavity; adjustable gap spacing. Manufactured by Bomac and Sylvania.

 
Dimensions (WHD)
incl. pins / tip
27 x 90 x mm / 1.06 x 3.54 x inch
Weight 38 g / 1.34 oz
Tube prices 1 Tube prices (visible for members only)
Information source Tube Lore (I)   

Collection of

Collection of a member from D
Collection of a member from FIN
 
1b27_sylvania_rmf.jpg

1B27
 

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