TUBE: 6GE5 FICHIER SOURCE: sheets/123/6/6GE5.pdf FABRICANT: General Electric (GE Electronics), Receiving Tube Department, Owensboro Kentucky ANNEE: 2-62 (fevrier 1962) — doc ET-T3039 TYPE: Compactron Beam Pentode ===== PAGE 1 ===== GE 6GE5 — COMPACTRON BEAM PENTODE — FOR TV HORIZONTAL-DEFLECTION AMPLIFIER APPLICATIONS ET-T3039 Page 1 DESCRIPTION: The 6GE5 is a compactron beam-power pentode primarily designed for use as the horizontal-deflection amplifier in television receivers. GENERAL — ELECTRICAL: Cathode - Coated Unipotential Heater Voltage, AC or DC ... 6.3 ± 0.6 Volts Heater Current ... 1.2 Amperes Direct Interelectrode Capacitances (approx.): Grid-Number 1 to Plate (g1 to p) ... 0.34 pf Input: g1 to (h+k+g2+b.p.) ... 16 pf Output: p to (h+k+g2+b.p.) ... 7.0 pf MECHANICAL: Mounting Position - Any Envelope - T-12, Glass Base - E12-74, Button 12-Pin Outline Drawing - EIA 12-56 Maximum Diameter ... 1.563 in Maximum Over-all Length ... 2.875 in Maximum Seated Height ... 2.500 in MAXIMUM RATINGS — HORIZONTAL-DEFLECTION AMPLIFIER SERVICE — DESIGN-MAXIMUM VALUES: DC Plate-Supply Voltage (Boost+DC Power Supply) ... 770 Volts Peak Positive Pulse Plate Voltage ... 6500 Volts Peak Negative Pulse Plate Voltage ... 1500 Volts Screen Voltage ... 220 Volts Negative DC Grid-Number 1 Voltage ... 55 Volts Peak Negative Grid-Number 1 Voltage ... 330 Volts Plate Dissipation ... 17.5 Watts Screen Dissipation ... 3.5 Watts DC Cathode Current ... 175 Milliamperes Peak Cathode Current ... 550 Milliamperes Heater-Cathode Voltage: Heater Positive: DC Component ... 100 Volts ; Total DC and Peak ... 200 Volts Heater Negative: Total DC and Peak ... 200 Volts Grid-Number 1 Circuit Resistance ... 1.0 Megohms Bulb Temperature at Hottest Point ... 220 °C TERMINAL CONNECTIONS (BASING DIAGRAM EIA 12BJ): Pin 1 - Heater Pin 2 - Grid Number 2 (Screen) Pin 3 - Grid Number 1 Pin 4 - Cathode and Beam Plates Pin 5 - Internal Connection - Do Not Use Pin 6 - Internal Connection - Do Not Use Pin 7 - Plate Pin 8 - Internal Connection - Do Not Use Pin 9 - Internal Connection - Do Not Use Pin 10 - Cathode and Beam Plates Pin 11 - Grid Number 1 Pin 12 - Heater ===== PAGE 2 ===== MAXIMUM RATINGS (Cont'd) — design-maximum ratings boilerplate text. CHARACTERISTICS AND TYPICAL OPERATION — AVERAGE CHARACTERISTICS: Plate Voltage ......... 5000 / 60 / 250 Volts Screen Voltage ......... 150 / 150 / 150 Volts Grid-Number 1 Voltage ... - / 0(triangle) / -22.5 Volts Plate Resistance, approximate ... - / - / 18000 Ohms Transconductance ......... - / - / 7300 Micromhos Plate Current ......... - / 345 / 65 Milliamperes Screen Current ......... - / 27 / 1.8 Milliamperes Grid-Number 1 Voltage, approx. Ib=1.0 mA ... -100 / - / -42 Volts Triode Amplification Factor** ... - / - / 4.4 **Triode connection (screen tied to plate) Eb=Ec2=150 V and Ec1=-22.5 V. ===== PAGE 3 ===== [courbes seules — pas de donnees tabulaires] AVERAGE PLATE CHARACTERISTICS (Ef=rated, Ec2=150V ; and Ec1=0V family). ===== PAGE 4 ===== [courbes seules — pas de donnees tabulaires] AVERAGE TRANSFER CHARACTERISTICS (Ef=rated, Eb=250V).