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

2S

Information - Help 
ID = 6510
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Diode   Detector 
Identical to 2S
Similar Tubes
Normally replaceable-slightly different:
  2S/4S ; S2_USA

Base UY-Base, 5 Pins (USA, April 1927) (Codex=H)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.35 Ampere / Indirect / Specified voltage AND current AC/DC
Description

The wshield on this tube is metallised paint. Replacement tubes made by Nqational Union, Raytheon and Sylvania utilise a sheet metal shield.

 
Dimensions (WHD)
incl. pins / tip
x 103 x 34 mm / x 4.06 x 1.34 inch
Weight 38 g / 1.34 oz
Information source Babani, International Radio Tube Encyclopaedia   p. 6 & 7
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 18, p. 18
-- Collector info (Sammler)
Taschenbuch zum Röhren-Codex 1948/49

2s.png
2S: Internet
Miguel Angel Trujillo-Rodriguez

444.png 2S: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 2= 1931 ; 9= 1932?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11
 
raytheon_2s_4s_tube_bm.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