NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6JR6
Beam Power Tube

EIA Base & Outline

EIA Base: 9QUEIA Bulb: 12-96

Substitute Data

Preferred Substitutes ......................... 6JG6 6KV6
Substitutes ................................... 6JT6
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Novar type used as horizontal-deflection amplifier in bw tv receivers. Requires novar 9-contact socket.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-12
EIA Outline ................................... 12-96
Maximum Overall Height ........................ 3.130 In.
Maximum Seated Height ......................... 2.75 In.
Maximum Diameter .............................. 1.562 In.
EIA Base ...................................... 9QU

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.6 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

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ RCA RC-29 - 1975
Input ......................................... 22 pf
Output ........................................ 9 pf
Grid to Plate ................................. 0.7 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-29 - 1975
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 ................................. 0.47M Ω
Bulb Temperature (At Hottest Point) ........... 240 °C

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 130 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -20 V
Plate Resistance (approx) ..................... 18K Ω
Transconductance .............................. 7000 µMho
Plate Current ................................. 45 mA
Grid No. 2 Current ............................ 1.5 mA

Hortz Defl Amplifier
Source ........................................ RCA RC-29 - 1975
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

A horizontal ribbon.

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A horizontal ribbon.

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Tue, 16 Aug 2022 09:58:23 -0700