Antique radios, Old Time Radios
QV10-P8
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Country:
Great Britain (UK)
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| Identical to |
QV10-P8
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| Base |
British-7-Pin, old (M7A)
Top contact with a cap.
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| Filament |
Indirect / Specified voltage AC/DC |
| Description |
No manufacturer data available yet.
4 geter on the top.
Data mesured on a Metrix U61B valve tester (courtesy François B.) :
- Heater current 2.5 A with 4 V voltage
- S : 6mA/V
- Ri : 1500 ohms (triode connection)
- µ : 9 (en triode triode connection)
- Max anode current seams be 60 mA
- The maximum permanent anode current seems to be between 60 and 70 mA, beyond that the anode glow red
Philips factory code is DR
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Just Qvigstad
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