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F108A

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ID = 83750
       
Country:
United States of America (USA)
Brand: Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to F108A

Base Jumbo 4-pin bayonet (1918) Sidecontact and top contact.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 11 Ampere / Direct
Description

175 wqatt output, 30 MHz

 
Dimensions (WHD)
incl. pins / tip
152 x 279 x 70 mm / 5.98 x 10.98 x 2.76 inch
Information source Tube Lore (II)   p. 153
Babani, International Radio Tube Encyclopaedia   p.202 & 203

jumbo_ts.png F108A: Fin Stewart
Fin Stewart


Just Qvigstad
 
federal_f_108_a_nw.jpg

 

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