radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

298B

Information - Help 
ID = 32087
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transmitter Triode, liquid-cooling   Power/Output 
Identical to 298B
Similar Tubes
Other characteristic (electr. data):
  298A
Successor Tubes 5681  

Filament Vf 27 Volts / If 225 Ampere / Direct / Specified voltage AC/DC
Description Higher mu version of 298A. 1364mm (53-3/4") high.
Machlett, Sylvania and WE. 
Dimensions (WHD)
incl. pins / tip
241 x 1364 x 241 mm / 9.49 x 53.70 x 9.49 inch
Information source - - Manufacturers Literature   
Tube Lore (I)   

298ab_1.png
298B: Manufacturer's Literature
Emilio Ciardiello

More ...
 
298ab_we_1.jpg

 

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]
  

Data Compliance More Information