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QV10-P8

Información - Ayuda 
ID = 82561
       
País:
Gran Bretaña (GB)
Marca: Mullard Radio Valve Co. Ltd.;
Tipo:  Beam Power Tube   beam power 
Idéntica a QV10-P8

Base British-7-Pin, old (M7A) Top contact with a cap.
Filamento Indirect / Specified voltage AC/DC
Descripción

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

 


Just Qvigstad
 
qv10_p8_mullard_fb01_s.jpg

Mas ...
 

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