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

DAS1

Information - Help 
ID = 4024
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to DAS1
Similar Tubes
Normally replaceable-slightly different:
  KE50
First year Aug.1938 Wireless World (The), London (WW, 79) Show announcement
First Source (s)
1938 : - - Manufacturers Literature

Base Midget 4 pin Hivac (Sm4) (Codex=Sp 25) Top contact with a cap.
Filament Vf 2 Volts / If 0.06 Ampere / Direct / Battery =
Description


For deaf aid use. gm = 0.58mA/V

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
16 x 69 x mm / 0.63 x 2.72 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   

das1_sg.gif DAS1: G.S.
Günther Stabe † 19.8.20


Just Qvigstad
das1_techdat1.png
DAS1: Original Data Sheet
Hermann Fleischanderl

More ...
Usage in Models 1= 1943?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
das1_1.jpg

DAS1
 

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