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OT400

Information - Help 
ID = 78767
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to OT400 = 833A

Base SPECIAL TUBEBASE in general 2 Top contacts.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 10 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
117 x 220 x mm / 4.61 x 8.66 x inch
Weight 545 g / 19.22 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 399, p. 895 & 896

833a_so~~1.png OT400: ARRL Handbook 1972
Anonymous 10 Collector

Collection of

 
ot400c.jpg

OT400
 

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