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1Е4А-В1e4a-v

Information - Help 
ID = 43344
       
Country:
Soviet Union
Brand:
Tube type:  Mag. Stripe, exclamation mark 
Identical to 1Е4А-В

Base Wires
Filament Vf 1 Volts / If 0.025 Ampere / Direct
Weight 3 g / 0.11 oz
  1e4a_v_schema.png
  1Е4А-В: Edit from Russian Disc Schematics
Michael Watterson
 
1e4a_v_tubes.png
1Е4А-В: From Ebay
Michael Watterson

 
1e4av_sock.png
1Е4А-В: data-sheet
Anonymous 15 Collector

 
1e4av_data.png
1Е4А-В: data-sheet
Anonymous 15 Collector



Forum contributions about this tube
1Е4А-В
Threads: 1 | Posts: 1
Hits: 1495     Replies: 0
1Е4А-В (1Е4А-В)
Michael Watterson
27.Jul.15
  1

This tube isn't exactly the same as DM70 but is a similar function of Magic Eye. The window is fully lit at about -0.25V and only a dot remains at about -7.5V.

It may be for NiCd (1.1V nominal) rather than Zinc Carbon (1.4V nominal).

 

 
1Е4А-В
End of forum contributions about this tube

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