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

KR22

Information - Help 
ID = 18316
       
Country:
United States of America (USA)
Brand: Ken-Rad, The Kentucky Radio Corporation; Owensboro, KY
Developer: Ken-Rad, The Kentucky Radio Corporation; Owensboro, KY 
Tube type:  Wunderlich Tube   Detector 
Identical to KR22 = 92_Wunderlich
Similar Tubes
Other characteristic (electr. data):
  69_Wunderlich ; 70_Wunderlich ; WunderlichA-Auto
First Source (s)
Aug.1932 : 70 Years of Radiotubes and V.
Successor Tubes 92  
Base 6-Pin-Base U6A, old, USA (Codex=K)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC
Description

A triode with two equal grids and a single plate. Used as a full wave detector (am) with additional LF-amplification.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 x 103 x 38 mm / x 4.06 x 1.50 inch
Weight 40 g / 1.41 oz
Tube prices 1 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   Page 114
Tube Lore (II)   p. 33
tubesockel_klein_wa6p_8.png KR22: W.H.
Wolfgang Holtmann

Just Qvigstad 		kr22_characteristics.png
KR22: My schematic collection.
Pier Antonio Aluffi
 
ken_rad_kr22_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