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

539-B

Information - Help 
ID = 87074
       
Country:
United States of America (USA)
Brand: Boonton Radio Corp.; Boonton, NJ
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Signal Diode - one single system   Text 
Identical to 539-B
Similar Tubes
Other class quality (otherwise equal):
  955

Base Acorn 5 pin 5AA
Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect
Description

This tube made for Boonton by RCA. It iwasa special quality type used in the meter section of the Boonton 170A. q meter. It was coded OS-VM-955.

 
Dimensions (WHD)
incl. pins / tip
x 37 x 23 mm / x 1.46 x 0.91 inch
Weight 6 g / 0.21 oz
Information source Tube Lore (II)   p. 151

sp132_g~~4.gif 539-B: 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