Antique radios, Old Time Radios
NL-615
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Country:
United States of America (USA)
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| Identical to |
NL-615
= 615
= 7018
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Vf 2.5 Volts / If 7 Ampere / Direct / Specified voltage AC/DC |
| Description |
this tube is an industrial half wave mercury rectifier type used in a vertical position only, base down. The filament voltage should be applied first, for a maximum of 20 seconds. Maximum peak inverse anode voltage 2000.
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Dimensions (WHD)
incl. pins / tip |
x 151 x 51 mm / x 5.94 x 2.01 inch |
| Weight |
73 g / 2.58 oz |
| Information source |
-- Collector info (Sammler)
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Just Qvigstad
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Collection of
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