radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

2J70A

Information - Help 
ID = 81319
       
Country:
Worldwide
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
Description

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

 
2j70a_a.jpg

2J70A
 

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]
  
rmXorg