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TB-613-A

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ID = 87217
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Text 
Identical to TB-613-A
Similar Tubes
Normally replaceable-slightly different:
  231D

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 3.1 Volts / If 0.06 Ampere / Direct
Description

This tube was a detector, amplifier & oscillator

 
Dimensions (WHD)
incl. pins / tip
x 90 x 25 mm / x 3.54 x 0.98 inch
Weight 29 g / 1.02 oz
Information source -- Collector info (Sammler)   Dawn of Tube Production in Japan - Ohtsuka.

ux_base_standard~~446.png TB-613-A: Fin Stewart
Fin Stewart


Just Qvigstad
 

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