6SC7 GEC | Alldatasheet
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-€ 6SC7 egN 6SC7—12SC7 1osey N Ho) ET-11370 it TWIN TRIODE Page | TUBES FOR AF VOLTAGE AMPLIFIER APPLICATIONS ——SSSEEEDESCRIPTION AND RATING =" The 6SC7 is a high-mu twin triode designed primarily for use as an AF voltage BASING DIAGRAM amplifier. Featuring a special shielding arrangement to reduce hum, the tube is well suited for low-level audio amplifier service. 4) (5) Except for heater ratings the 12SC7 is identical to the 6SC7. GENERAL ELECTRICAL Cathode—Coated Unipotential 6sc7 1287 @ AZ Heater Voltage, AC or DC... vi 63 12.6 Volts Direct Interelectrode Capacitances, approximate* KEY Output. . . veceeeee beeen BO put TERMINAL CONNECTIONS Pin 1—Shell MECHANICAL Pin 2—Plate Number 2 Mounting Position—Any Pin 3—Grid Number 2 Envelope—MT-8, Metal Shell Pin 4—Grid Number 1 Base—B8-21, Small Wafer Octal 8-Pin fin 3 Flate | Number 1 * wi . . in 6—Cai le With pin 1 connected to pin 6. Pin 7—Heater Pin 8—Heater MAXIMUM RATINGS DESIGN-CENTER VALUES, EACH SECTION Heater-Cathode Voltage Heater Positive with Respect to Cathode bese ..90 Volts Heater Negative with Respect fo Cathode. +. ..90 Volts PHYSICAL DIMENSIONS 1G - ax CHARACTERISTICS AND TYPICAL OPERATION . CLASS A, AMPLIFIER, EACH SECTION Plate Voltage. . . voce te eet eveeeeeesseesss 250° Volts . rea Grid Voltage... boot vte ete steeeseceees =20- Volts an hs Plate Resistance, approximate . . vs sss..53000 Ohms Lye Plate Current... cvs eesveereveereveevess 20° Milliamperes . RETMA 8-1 GENERAL @@ ELECTRIC Sopertedes ET-T331, dated 5-46 ond ET-T380, dated 5-46
-113; Page 2 11-56 CLASS A RESISTANCE-COUPLED AMPLIFIER EACH SECTION ce, [gt ss, feeb so volte = 90 Volts [Ebb = 180 volts[ebb = 300 Volts] Lica [Hep [icy [fi [ninco [tk [gniol éo |e [cain co | er eeeyelee|s|efe relay," 0.40 0.24 | 2000] 25 | 8.0|1000 | 29 | 24 | 750 | 3a | 42 Esig fot ao ine fo el balasia ele te(etette] ‘] cml 0.24 0.51 | 3600| 33 | 10 }2000 | 40 | 30 |1500 | 42 | 51 Rk O51 0.51 | 5600] 35 | 8.5]3000 [43 [27 [2200 | 46 | 45 til fz ~ Fete El BV EEE ean a 0.51} 10 [1.0 | oO | 40 | 12 | 4a i 36) 0 [s5o0]e2 by-passed, AVERAGE CHARACTERISTICS EACH SECTION 100 200000 2000 CIOL TTT TTT ty rt tt ty COPE er CIP Tee = ere ve TY CETTE errr eee et ys rsvooL LIVE ETT EP yg gO ae TT Tegi to votrsl TET 2 ¢ PABerre rrr yb err) go Ha serTt | TTT ri tt | oe © bam EE EEF EEEEEE Td Z 508 . Late 1000 — 22 mr NN Pret yg s 2 LCT See 2 = TCU PRESET TTT ee eg z 8 PZ SS et ole} TTT tt 3 os® soot LZ EET Po Se el TT CIAZ Ayer = Arye ARE PLATE CURRENT IN MILLI AMPERES
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