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MS4_UX

Information - Help 
ID = 81810
       
Country:
Great Britain (UK)
Brand: Osram-Valves GB (not MO-Valves)
Developer: Osram-Valves GB (not MO-Valves) 
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to MS4_UX
Similar Tubes
Normally replaceable-slightly different:
  MS4B
Other base:
  MS4

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
x 132 x 45 mm / x 5.20 x 1.77 inch
Weight 58 g / 2.05 oz
 
osram_ms4.jpg
MS4_UX: Fin Stewart collection
Fin Stewart

 
ms4ux_pins~~1.png
MS4_UX: Fin Stewart
Fin Stewart

 

from Just Qvigstad


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