Antique Radios, Radio Museum, Radio Catalogue Old Time Radios
Old radios, english Alte Radios, deutsch Radios antiguas, español Musée de radio, francais Radio antiche, italiano
47 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  Vacuum Pentode (without beam power)   Power/Output 
Tube ID = 2676
previous  |  next
Identical to 47 = P2 = 247 = PZ = UY-247 = A247 = VT-47 = PH247 = RES347 = CV1772 = VT47_USA
Similar Tubes 1610_RCA (other class quality (otherw. equal))   47E (can normally be replaced - small diff'ce)  
First Series   1931 Radios von gestern
First Source (s) Jun.1931 : -- Collector info (Sammler)
Successor Tubes 1932 2A5   42  

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hy)
Filament -: Direct / -: Parallel, (AC/DC) / If: 1.7 Ampere / Vf 2.5 Volts /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  47.png
  Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
47ballonhygradeph2.jpg
Patrice ZEISSLOFF
Patrice Zeissloff

 
450_1.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
47_techdat01.png
Sylvania Technical Manual
Peter Hoddow

Usage in Models   8= 1929? ; 5= 1930?? ; 10= 1930? ; 6= 1930 ; 5= 1931?? ; 78= 1931? ; 389= 1931 ; 53= 1932?? ; 236= 1932? ; 483= 1932 ; 22= 1933?? ; 25= 1933? ; 109= 1933 ; 16= 1934?? ; 13= 1934? ; 43= 1934 ; 7= 1935?? ; 13= 1935? ; 32= 1935 ; 5= 1936?? ; 5= 1936? ; 5= 1936 ; 1= 1938?? ; 1= 1939? ; 1= 1942?? ; 1= 1948?? ; 1= 9999? ; 7= 9999 ;
Number of Models with this tube   1580
No further Information for

47    

This tube or valve page you reach from a search after clicking tab tubes 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 for a certain tube line up. [rmxtube-en]
rmXorg-08
About Radiomuseum.org  |  Contact  |  Press  |  Privacy  |  Copyright  |  Logos  |  send2friend
05SepX