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ID = 1716
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   Power/Output 
Identical to L2318D = RENS1823d = B2043 = PP2018
Similar Tubes
Normally replaceable-slightly different:
First year 1931 Tube leaflet collection E.Erb Analysis by original leaflets
Successor Tubes 1934   CL1  

Base Europe 5-Pin , B5 + side contact (Codex=Fdo)
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)

It's the output pentode of the new series of indirectly heated tubes for DC mains operation with standardized 180 mA heater current. Simultaneously it was the first indirectly heated output tube in continental Europe. It was available in 3 base versions. [Jacob Roschÿ, 2003-01-22]

Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   p. 116 & 117
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 232, p. 497
Taschenbuch zum Röhren-Codex 1948/49

e453_sock~~1.png L2318D: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

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Just Qvigstad
L2318D: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models 3= 1932 ; 4= 1933

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of



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