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HL133

Information - Help 
ID = 14317
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to HL133 = CV2998

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Na) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.2 Ampere / Specified voltage AND current AC/DC
Description

Mazda octal base.

 
Text in other languages (may differ)
Information source Babani, International Radio Tube Encyclopaedia   p. 110 & 111
- - Manufacturers Literature   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

hl133_1_sock.png HL133: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

More ...

Just Qvigstad
hl133_characteristics.png
HL133: My schematic collection.
Pier Antonio Aluffi

Usage in Models 1= 1940

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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