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5R4GYB

Information - Help 
ID = 4525
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 5R4GYB
Similar Tubes
Other shape (e.g. bulb type):
  5R4GY
Other class quality (otherwise equal):
  5R4GB
Multiple differences or of other kind:
  AV-5R4GY

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
38 x 104 x mm / 1.50 x 4.09 x inch
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  5r4gyb.png
  5R4GYB: RCA Receiving Tube Manual
Heinz Höger
 
5r4grb_rca_1.jpg
5R4GYB: own collection
John Koster

 
oc50_g_6.gif
5R4GYB: RTT Schwandt
Günther Stabe † 19.8.20

 
5r4gyb_1.png
5R4GYB: RCA Transmitting Tubes TT-5
Emilio Ciardiello


from Just Qvigstad

Usage in Models 1= 1959 ; 1= 1961

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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