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6JG6A
Beam Power Pentode

Base & Bulb ( RCA RC-29 - 1975)

Substitute Data

Preferred Substitutes ......................... 6KV6

Application

Novar type used as horizontal-deflection amplifier in bw tv receivers. Requires novar 9-contact socket.

Mechanical Data

Bulb .......................................... T-12
Outline ....................................... 12-96
Maximum Overall Length ...................... 3.13 In.
Maximum Seated Height ....................... 2.75 In.
Maximum Diameter ............................ 1.562 In.
EIA Base ...................................... 9QU
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.6 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
Total DC and Peak ......................... 200 V
Heater Negative with Respect to Cathode
DC Component .............................. 100 V
Total DC and Peak ......................... 200 V

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 22 pf
Output ........................................ 9 pf
Grid to Plate ................................. 0.7 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 770 V
Grid No. 2 Voltage ............................ 220 V
Plate Dissipation ............................. 17 W
Grid No. 2 Dissipation ........................ 3.5 W
Grid No. 1 Circuit Resistance
Fixed Bias .................................. 2.2M Ω
Bulb Temperature (At Hottest Point) ........... 220 °C

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 130 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -20 V
Plate Resistance (approx) ..................... 12000 Ω
Transconductance .............................. 10000 µ
Plate Current ................................. 80 mA
Grid No. 2 Current ............................ 2.5 mA
Grid No. 1 Voltage for Ib ..................... 1000 µa @ -40 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. 3 Voltage ......................... 75 V
DC Grid No. 2 Voltage ......................... 220 V
Peak Negative-Pulse Grid No. 1 Voltage ........ 330 V
Average Cathode Current ....................... 275 mA
Peak Cathode Current .......................... 950 mA
Plate Dissipation ............................. 17 W
Grid No. 2 Dissipation ........................ 3.5 W

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