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HY75A

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ID = 15902
       
Country:
United States of America (USA)
Brand: Hytron; Salem (MA)
Tube type:  Triode, vacuum   VHF 
Identical to HY75A
Similar Tubes
Normally replaceable-slightly different:
  HY75

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uw) 2 Top contacts.
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 2.5 Ampere / Direct / Specified voltage AC/DC
Description

Pa= 15W; Va= 450V; Ia= 90 mA; Vg= -140V; Ig= 20 mA;

µ= 9.6; P-out= 21W; f-max= 175 MHz

(AARL Handbook)

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   p. 204 & 205
 
hy75a_hytron1.jpg
HY75A
Aldo Patriarca

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hy75a_so.png
HY75A: ARRL Handbook 1972
Anonymous 10 Collector

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