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ID = 29766
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Vacuum Pentode   Power/Output 
Identical to CK506AX = DL72 = CV387

Base Subminiatur (wire-ends, flat) B5A Wires only.
Filament Vf 1.2 Volts / If 0.025 Ampere / Direct / Battery =
Description Va 45V, Vg -4.5V, RLoad 30Kohm, Pout 25mW. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
Tube Lore (I)
CK506AX: H.Weigl
Helmut Weigl

CK506AX: H.Weigl
Helmut Weigl

CK506AX: Raytheon Manual
Heinz Höger

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