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HV-511

Information - Help 
ID = 83807
       
Country:
United States of America (USA)
Brand: DeForest-Tubes
Developer: DeForest-Tubes 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to HV-511

Base Jumbo 4-pin bayonet (1918) Sidecontact and top contact.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.25 Ampere / Direct
Description

This tube described in literature as equivalent to 211 type. Has top and sode caps for the anode and grid.

 
Dimensions (WHD)
incl. pins / tip
x 209 x 54 mm / x 8.23 x 2.13 inch
Information source -- Collector info (Sammler)   

jumbo_ts~~14.png HV-511: Fin Stewart
Fin Stewart


Just Qvigstad
 
de_forest_hv_511_nw.jpg

 

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