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EM4N

Information - Help 
ID = 34700
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Mag. Eye, 2 ranges, 4 shadow angles   Indication 
Identical to EM4N
Similar Tubes
Normally replaceable-slightly different:
  EM4 ; EM5
Other base:
  EM11

Base Europe side contact base P (P8A)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Description

Das Leuchtbild entspricht der EM5.
4 Sektoren, anstatt 2 bei der EM4.

 
Literature Universal Vade-Mecum, Electron Valves and Semiconductor Devices   
 
em4n_a.jpg
EM4N: scc
Christian Schaufelberger

 
91~~1.png
EM4N: Telefunken Werkstattbuch
Wolfgang Bauer

 
em4n_data.png
EM4N: Tesla, Manual 1959
Anonymous 15 Collector



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]
  
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