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7293

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ID = 53614
       
 
   
Tube type:  Orthicon 
Identical to 7293
Similar Tubes
Other class quality (otherwise equal):
  5820
Different maximum ratings:
  6474
Other characteristic (electr. data):
  7294

Base Diheptal (14 pin glass U14) Side contacts.
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Description 3" image orthicon, interchangeable with the 5820 it has an additional electrode to reduce distortion.

It is stated that acceptable pictures can be obtained at f5.6 with a scene brightness of 15ft-lamberts (= 50 cd/m2), making it suitable for outside or studio use. 

Dimensions (WHD)
incl. pins / tip
78 x 393 x mm / 3.07 x 15.47 x inch
Information source - - Manufacturers Literature   EE Brochure 1962
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