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

TB-611-A

Information - Help 
ID = 87216
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to TB-611-A
Similar Tubes
Normally replaceable-slightly different:
  215A

Base Peanut (WECO 1919/1920)
Was used by Radio/TV-reception etc.
Filament Vf 1 Volts / If 0.25 Ampere / Direct
Description

This tube was a detector, amplifier and oscillator.

 
Dimensions (WHD)
incl. pins / tip
x 60 x 16 mm / x 2.36 x 0.63 inch
Weight 10 g / 0.35 oz
Information source -- Collector info (Sammler)   Dawn of Tube Production in Japan - Ohtsuka.

215a_base~~12.gif TB-611-A: Fin Stewart
Fin Stewart


Just Qvigstad
 

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