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80B_Eimac

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ID = 83736
       
Country:
United States of America (USA)
Brand: Eimac (brand name)
Developer: Eimac (brand name) 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 extraordinarily rare. Production was less than 100 items. ****
Identical to 80B_Eimac

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Sidecontact and top contact.
Was used by Transmittertube (Radio)
Filament Direct
Description

According to the N6JV Tube Museum data, this tube was experimental and may be part of the VT-127/327 family. Patent number 2.368,812 was issued to Eimac for the tube in 1942. A photo of the tube was taken on 18th May, 1942 with the 80B note on the back. Production records from 1941 indicate that only one 80B was made.

 
Dimensions (WHD)
incl. pins / tip
80 x 140 x 41 mm / 3.15 x 5.51 x 1.61 inch
Information source -- Collector info (Sammler)   N6JV Tube Museum


Just Qvigstad
 
eimacexperimental_80b_nw.jpg

 

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