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XD1.5

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ID = 23074
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Developer: Hivac Ltd.; Harrow-on-the-Hill 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to XD1.5

Base Midget 4 pin Hivac (Sm4)
Was used by Radio/TV-reception etc.
Filament Vf 1.5 Volts / If 0.66 Ampere / Direct / Battery =
Description

Typical operation:- Va 50V; Ia 0.45mA; Vg 0V; Ra 50k; gm 0.4mA/V
Sm4 base.

 
Dimensions (WHD)
incl. pins / tip
x 63 x 16 mm / x 2.48 x 0.63 inch
Weight 13 g / 0.46 oz
Information source - - Manufacturers Literature   
- - Manufacturers Literature

hivac_triode_pins.png XD1.5: Fin Stewart
Fin Stewart


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