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ID = 27462
Brand: Common type Worldwide tube/semicond.
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to 723A/B = KS9-20 = CV1795
Similar Tubes
Normally replaceable-slightly different:
  2K25 ; 723B ; OSW2013
Other class quality (otherwise equal):
Predecessor Tubes 723A  
Successor Tubes 2K25  

Base Octal with RF-contact (long)
Was used by Radar
Filament Vf 6.3 Volts / If 0.44 Ampere / Indirect / Specified voltage AC/DC

Mechanically tunable reflex klystron. 8702 to 9548MHz, 25mW CW output power.

Similar to 723A with tuning struts welded on the base metal ring, to increase the tuning range.

Tube prices 1 Tube prices (visible for members only)
Information source -- Original-techn. papers.   Klystrons and Microwave Triodes, MIT vol.7

723ab_1.png 723A/B: Manufacturer's Literature
Emilio Ciardiello

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Just Qvigstad
723A/B: Telefunken Taschenbuch 1971
Anonymous 15 Collector

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Usage in Models 1= 1950?? ; 1= 1951

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of



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