radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

PX230/SW

Information - Help 
ID = 20077
       
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 PX230/SW
Similar Tubes
Different connections:
  PX230 ; XP2

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.3 Ampere / Direct / Battery =
Description

The SW version has the grid brought to a top cap.

450mW output, 4000 ohm load.

 
Text in other languages (may differ)
Information source Wireless World (The), London (WW, 79)   Data 1937

px230sw_pinout.png PX230/SW: From my schematic collection.
Pier Antonio Aluffi


Just Qvigstad

Collection of

 
uk_px230sw_hivac.jpg

PX230/SW
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information