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XL

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ID = 32049
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Developer: Hivac Ltd.; Harrow-on-the-Hill 
Tube type:  Triode, vacuum   Power/Output 
Identical to XL

Base Midget 4 pin Hivac (Sm4)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.066 Ampere / Direct / Battery =
Description

This tube is designed for low frequency stages.

Va<100. Ri=14k at Ia=0.85mA; g=12
See also XL1.5, XL2.0.

 
Dimensions (WHD)
incl. pins / tip
16 x 63 x mm / 0.63 x 2.48 x inch
Weight 13 g / 0.46 oz
Information source Radio-Expres, Netherlands   May21 1937
- - Manufacturers Literature

hivac_triode_pins~~5.png XL: Fin Stewart
Fin Stewart


Just Qvigstad
hivac1937_2.png
XL: Radio-Express 21 May 1937
Georges Van Campenhout † 28.4.22

Collection of

 
screenshot_20210710_163017_gallery.jpg

 

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