NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6JE6B
Beam Power Pentode

EIA Base & Outline

EIA Base: 9QLEIA Bulb: 12-116

Substitute Data

Preferred Substitutes ......................... 6JE6

Application

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

Mechanical Data

Bulb .......................................... T-12
EIA Outline ................................... 12-116
EIA Base ...................................... 9QL

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 2.5 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 22 pf
Output ........................................ 11 pf
Grid to Plate ................................. 0.56 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 990 V
Grid No. 2 Voltage ............................ 220 V
Plate Dissipation ............................. 30 W
Grid No. 2 Dissipation ........................ 5.0 W

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 175 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -25 V
Plate Resistance (approx) ..................... 5500 Ω
Transconductance .............................. 10500 µMho
Plate Current ................................. 115 mA
Grid No. 2 Current ............................ 5.0 mA

Hortz Defl Amplifier
DC Plate Supply Voltage ....................... 990 V
Peak Positive-Pulse Plate Voltage ............. 7500 V
Peak Negative-Pulse Plate Voltage ............. 1100 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 ....................... 350 mA
Peak Cathode Current .......................... 1200 mA
Plate Dissipation ............................. 30 W
Grid No. 2 Dissipation ........................ 5 W

A horizontal ribbon.

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A horizontal ribbon.

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Thu, 11 Aug 2022 13:31:31 -0700