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R120

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ID = 18740
       
Country:
Germany
Brand: Rectron GmbH; Berlin S59
Tube type:  Full-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to R120
First year 1952 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914)
Filament Vf 1.8 Volts / If 5.5 Ampere / Direct
Tube prices 1 Tube prices (visible for members only)
 
r120_valvo_ph10r.jpg
R120: Patrice ZEISSLOFF
Patrice Zeissloff

 
17g.png
R120: Telefunken Werkstattbuch
Wolfgang Bauer

 
r120_spec.png
R120: Kretzmann, Handb. d. Elektronik, 1954
Anonymous 15 Collector



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