Antique radios, Old Time Radios
XP1.5
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Country:
Great Britain (UK)
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| Identical to |
XP1.5
= VT178_GPO
= CV1721
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| Similar
Tubes |
Normally replaceable-slightly different:
CV176
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| Base |
Midget 4 pin Hivac (Sm4)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.5 Volts / If 0.066 Ampere / Direct / Battery = |
| Description |
This tube designed for last audio stage
m4 Base (One large pin)
Typical:- Va 50V; Ia 1.75mA; Vg -4.5V; Ra 7.2k; gm 0.72mA/V; 6mW output.
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Dimensions (WHD)
incl. pins / tip |
16 x 65 x mm / 0.63 x 2.56 x inch |
| Weight |
13 g / 0.46 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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XP1.5: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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