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1A_Amptrol

Information - Hilfe 
ID = 55933
       
Land:
USA
Marke: Micamold Radio Corporation; Brooklyn, NY
Typ:  Eisenwasserstoff-Widerstand   Stromversorgung 
  <1925 selten.
Identisch mit 1A_Amptrol
Ähnliche
Sockel anders:
  1A_Amperite

Sockel Edison 12 mm Andere Kombinationen.
Anwender Radio/TV-Empfang etc.
Heizung Direkt / Batterieheizung =
Beschreibung Amptrol .25 amp current regulator for use with 5 volt American tubes such as the 201A. Other tubes were made in this series for other tube voltages and currents. Tubes manufactured by Micromold Radio Corporation, Brooklyn New York USA. 
Abmessungen (BHT)
inkl. Stifte/Spitzli
12 x 47 x mm / 0.47 x 1.85 x inch
Gewicht 10 g / 0.35 oz
Literatur - - Manufacturers Literature   Undated data sheet for all models.

amptrol-data-sheet.png
1A_Amptrol: Fin Stewart collection
Fin Stewart

Sammlung von

 
amptrol_current_regulator.jpg

 

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