Antique radios, Old Time Radios
1Е4А-В1e4a-v
Country:
Soviet Union
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Brand:
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Tube type: |
Mag. Stripe, exclamation mark |
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Identical to |
1Е4А-В
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Base |
Wires
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Filament |
Vf 1 Volts / If 0.025 Ampere / Direct |
Weight |
3 g / 0.11 oz |
1Е4А-В: Edit from Russian Disc Schematics
Michael Watterson
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1Е4А-В: data-sheet
Anonymous 15 Collector
More ...
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1Е4А-В: data-sheet
Anonymous 15 Collector
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Collection of
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Forum contributions about this tube
1Е4А-В
Threads: 1 | Posts: 1
Hits: 2264 Replies: 0
1Е4А-В (1Е4А-В)
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Michael Watterson
27.Jul.15
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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).
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1Е4А-В
End of forum contributions about this tube
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