Antique radios, Old Time Radios
CV1311
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Country:
Great Britain (UK)
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| Identical to |
CV1311
= AR13
= ZA5712
= 4631
= R87
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| Similar
Tubes |
Other shape (e.g. bulb type):
3A/108A
Normally replaceable-slightly different:
CV1664
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| Predecessor Tubes |
4022AR
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Telephony |
| Filament |
Vf 4 Volts / If 0.25 Ampere / Direct |
| Description |
190V max anode voltage, 2.2mA/V mutual conductance, gain 12. Designed as a telephone repeater tube.
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Dimensions (WHD)
incl. pins / tip |
57 x 114 x mm / 2.24 x 4.49 x inch |
| Weight |
65 g / 2.29 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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CV1311: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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