radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

B9_Kremenezky

Information - Help 
ID = 20657
       
Country:
Austria
Brand: Kremenezky, Johann (Sator); Wien,(Röhrenhersteller)
Tube type:  Space Charge Tetrode   RF/IF-Stage 
Identical to B9_Kremenezky
Similar Tubes
Normally replaceable-slightly different:
  A441
First year 1927 Radios von gestern, 2. Auflage aus Radiowelt 1927 / 39

Base Europe 4-Pin (A, 4A, B4, since 1914) Sidecontact
Filament Vf 4 Volts / If 0.08 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
35 x 86 x 35 mm / 1.38 x 3.39 x 1.38 inch
Weight 32 g / 1.13 oz
 
b9_kremenezky_rueckseite.jpg
B9_Kremenezky: Sammlung EE
Ernst Erb

 
2_12.png
B9_Kremenezky: Telefunken Werkstattbuch
Wolfgang Bauer

 
b9_daten_kennlinie.png
B9_Kremenezky: Kremenezky Liste Sept. 1927
Thomas Lebeth



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]
  
rmXorg