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ID = 81319
Brand: Common type Worldwide tube/semicond.
Tube type:  Pulse magnetron 
Identical to 2J70A
Similar Tubes
Normally replaceable-slightly different:
  2J70 ; 2J70B

Was used by Radar
Filament Vf 6.3 Volts / If 1.1 Ampere / Half indirect

Fixed frequency magnetron; integral magnet, coaxial out. Commonly used in marine radar sets,

  • 3070 MHz
  • 7.5 kV at 15A input pulses
  • 20 kW peak output power typical, 100 kW max.

Similar to 2J70; unknown differences. 2J70A was also manufactured in Italy by Raytheon-Elsi, Palermo, and by the daughter company ElTel.

Information source -- Collector info (Sammler)   

Collection of



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