radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

6775

Information - Help 
ID = 60140
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Eimac (brand name) 
Tube type:  Transmitting Tetrode, air cooled   VHF 
Identical to 6775 = 4-400C = PL-6775
Similar Tubes
Normally replaceable-slightly different:
  4-400A ; 4-400B ; 8438

Base SPECIAL TUBEBASE in general Top contact with a cap.
Filament Vf 5 Volts / If 14.5 Ampere / Direct
Description

6775 is the JEDEC registration code for 4-400C, a ruggedized long-life version of 4-400A/8438, with smaller plate structure, lower filament temperature and one-piece plate cap.

 
Dimensions (WHD)
incl. pins / tip
84 x 145 x mm / 3.31 x 5.71 x inch
Weight 236 g / 8.32 oz
Information source -- Collector info (Sammler)   
Tube Lore (I)   
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg