Antique radios, Old Time Radios
HV-972A
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Country:
Japan
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| Identical to |
HV-972A
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| Similar
Tubes |
Other shape (e.g. bulb type):
872A
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| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 10 Ampere / Direct |
| Description |
Large cap, jumbo 4-pin base. Japanese equivalent for 872A. Smoked spherical bulb.
- 7.5 kV PIV anode voltage
- 1.25A average cathode current
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Dimensions (WHD)
incl. pins / tip |
100 x 260 x mm / 3.94 x 10.24 x inch |
| Information source |
Babani, International Radio Tube Encyclopaedia P. 280 & 281
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HV-972A: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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