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PM280

Information - Help 
ID = 61216
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to PM280 = 80 = 280 = EX680 = VT-80 = KX80 = RGN380 = V580 = ER80

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 2 Ampere / Direct / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
x 137 x 54 mm / x 5.39 x 2.13 inch
Weight 67 g / 2.36 oz
Literature - - Data from my own collection   
 
pm280.jpg
PM280: Fin Stewart collection
Fin Stewart

 
80~~2.png
PM280: Fin Stewart
Fin Stewart

 


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