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6973

Country: United States of America (USA) Brand: Common type USA tube/semicond. Tube type:  Beam Power Tube   Power/Output  Identical to 6973 Similar Tubes Different connections:   6CZ5 First Source (s) 12.Aug.1957 : Electron Tube Registration List Predecessor Tubes 6V6GT   Base Noval, 9 pin miniature (USA pico-9) B9A Was used by Radio/TV-reception etc. Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC Description Beam power tube proposed in 1957 by RCA for use in compact Hi-Fi amplifiers. Two tubes in push-pull class AB delivered 20 watts with 1.5% distorsion. Otherwise same characteristics as type 6CZ5.   Tube prices 2 Tube prices (visible for members only) Information source Essential Characteristics, GE 1973    6973: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Anonymous 10 Collector     More ... 6973: RTT Schwandt Günther Stabe † 19.8.20 Just Qvigstad 6973: RCA Tube Manual Peter Hoddow More ... Usage in Models 2= 1957? ; 2= 1959?? ; 10= 1959? ; 7= 1959 ; 6= 1960?? ; 5= 1960? ; 5= 1961? ; 4= 1961 ; 2= 1962? ; 1= 1962 ; 3= 1963? ; 2= 1963 ; 2= 1964? ; 3= 1964 ; 1= 1965?? ; 1= 1970?? Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):56 Collection of Collection of a member from FIN Karl - Heinz Bossan (D) Jacob Roschy (D) Stefan Müller (D) Peter Pfeiffer (D) Bruno Candreia (CH) Collection of a member from D Christian Schaufelberger (CH) Patrice Zeissloff (F) Martin Steyer (D) Georges Werts (B)

6973

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Hits: 3323     Replies: 0 6973 (6973)
Michel Deluz 30.Mar.11	1 6973 (6973)   Il est bon de noter, concernant les caractéristiques de ce tube, la très forte polarisation négative exigée en montage ultralinéaire, et qui n'est pas mentionnée dans les caractéristiques de tous les constructeurs.

 

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