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1914F

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ID = 80089
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
  Ca. 1925 up to 1945 very rare. ***
Identical to 1914F
Similar Tubes
Other base:
  1914
Base Swan-Bajonett B22=22 mm
Was used by Telephony
Filament Vf 10 Volts / If 1.1 Ampere / Specified current AC/DC ~ = (Series working)
Description

this tube was a current regulator used in telephone power supplies. It replaced the 1914 but with a B22/3 three pin base around 1935

 
Dimensions (WHD)
incl. pins / tip		 x 95 x 37 mm / x 3.74 x 1.46 inch
Weight 31 g / 1.09 oz
Information source -- Collector info (Sammler)   

Just Qvigstad

Collection of

Fin Stewart (AUS)
 
philips_1914f_b22_3_fs.jpg

1914F
 
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