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1W5

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ID = 4181
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 1W5
Similar Tubes
Normally replaceable-slightly different:
  1AD5

Was used by Radio/TV-reception etc.
Filament Vf 1.2 Volts / If 0.04 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

valvula1w5.png
1W5: Internet
Miguel Angel Trujillo-Rodriguez

1w5_sock.png 1W5: elektron taschenbuch 1952
Heinz Höger

1w5_dat.png
1W5: elektron taschenbuch 1952
Heinz Höger

Usage in Models 4= 1951??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
1w5_1.jpg

1W5
 

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