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3E22

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ID = 22878
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  TRANSMITTING TUBE (general)   VHF 
Identical to 3E22
Similar Tubes
Different maximum ratings:
  815

Base Octal (Int.Octal, IO) K8A, USA 1935 2 Top contacts.
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 1.6 Ampere / Indirect / Specified voltage AC/DC
Description

Dual beam tetrode. Similar to 815, uprated to 35W in intermittent mobile service; 15MHz max full ratings.
RCA only known manufacturer.

 
Dimensions (WHD)
incl. pins / tip
x 116 x 59 mm / x 4.57 x 2.32 inch
Information source Tube Lore (I)   
Tube Lore (II)
Babani, International Radio Tube Encyclopaedia

3e22_so.png 3E22: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad
3e22_data_aarl.png
3E22: AARL Handbook 48
Jacob Roschy

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Collection of

 
3_e_22.jpg

 

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