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6KN6
Beam Power Pentode

Base & Bulb ( RCA RC-29 - 1975)

Application

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

Mechanical Data

Bulb .......................................... T-12
Outline ....................................... 12-82
EIA Base ...................................... 12GU

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 3.0 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component .............................. 100 V
Total DC and Peak ......................... 200 V
Heater Negative with Respect to Cathode
DC Component .............................. 100 V
Total DC and Peak ......................... 200 V

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 770 V
Grid No. 2 Voltage ............................ 220 V
Plate Dissipation ............................. 30 W
Grid No. 2 Dissipation ........................ 5 W
Grid No. 1 Circuit Resistance
Fixed Bias .................................. 1M Ω
Bulb Temperature (At Hottest Point) ........... 250 °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) ..................... 4K Ω
Transconductance .............................. 16000 µ
Plate Current ................................. 100 mA
Grid No. 2 Current ............................ 4 mA
Grid No. 1 Voltage for Ib ..................... 1000 µa @ -33 V

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. 2 Voltage ......................... 220 V
Peak Negative-Pulse Grid No. 1 Voltage ........ 330 V
Average Cathode Current ....................... 400 mA
Peak Cathode Current .......................... 1500 mA
Plate Dissipation ............................. 30 W
Grid No. 2 Dissipation ........................ 5 W

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