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6JZ6
Beam Power Pentode

Base & Bulb ( GE DS 05/66)

Application

Duodecar type used as horizontal-deflection amplifier in tv receivers. Requires duodecar 12-contact socket.

Mechanical Data

Bulb .......................................... T-12
Base .......................................... E12-74 Button 12-Pin
Outline ....................................... 12-79
EIA Base ...................................... 12GD
Top Cap ....................................... C1-3 Skirted Miniature
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.5 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 24.0 pf
Output ........................................ 8.5 pf
Grid to Plate ................................. 0.34 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 770 V
Grid No. 3 Voltage ............................ 70 V
Grid No. 2 Voltage ............................ 220 V
Negative Grid No. 1 Voltage ................... -330 V
Plate Dissipation ............................. 18 W
Grid No. 2 Dissipation ........................ 3.5 W
Cathode Current ............................... 230 mA
Grid No. 1 Circuit Resistance
Fixed Bias .................................. 1M Ω
Self Bias ................................... 1M Ω
Bulb Temperature (At Hottest Point) ........... 220 °C

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 130 V
Grid No. 2 Voltage ............................ 130 V
Grid No. 1 Voltage ............................ -20 V
Plate Resistance (approx) ..................... 9900 Ω
Transconductance .............................. 9000 µ
Plate Current ................................. 46 mA
Grid No. 2 Current ............................ 1.8 mA

Characteristics and Typical Operation

Hortz Defl Amplifier
DC Plate Supply Voltage ....................... 770 V
Peak Positive-Pulse Plate Voltage ............. 6500 V
Peak Negative-Pulse Plate Voltage ............. 1500 V
DC Grid No. 3 Voltage ......................... 70 V
DC Grid No. 2 Voltage ......................... 220 V
Peak Negative-Pulse Grid No. 1 Voltage ........ -330 V
Average Cathode Current ....................... 230 mA
Peak Cathode Current .......................... 800 mA
Plate Dissipation ............................. 18 W
Grid No. 2 Dissipation ........................ 3.5 W

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