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185R4

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ID = 18027
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 185R4
Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Ba)
Was used by Radio/TV-reception etc.
Filament If 0.3 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast-Tube Handbook; Jacobi 1985   
0_ball_11_52.png 185R4
Emilio Ciardiello

Just Qvigstad
Usage in Models 1= 1934?? ; 1= 1934? ; 1= 1936? ; 1= 1938?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
 
185r4.jpeg

 
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