Antique radios, Old Time Radios
NR18
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Country:
Great Britain (UK)
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| Identical to |
NR18
= 7408_GB
= CV1156
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| Similar
Tubes |
Heater different:
DEQ
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| Base |
IS-2 (Interservice, UK 1918)
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| Was used by |
Military and/or Government |
| Filament |
Vf 3 Volts / If 0.22 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
British Admiralty Pattern no 7408
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
British Radio Valves - The Vintage Years: 1904-1925
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