NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6JE6
Beam Power Pentode

EIA Base & Outline

EIA Base: 9QL
Source ........................................ RCA RC-27 - 1973

Application

Source ........................................ RCA RC-27 - 1973
Duodecar type used as horizontal-deflection amplifier in color and bw tv receivers. Requires duodecar 12-contact socket.

Mechanical Data

Source ........................................ RCA RC-27 - 1973
Bulb .......................................... T-12
Base Type ..................................... Novar 9-Pin
Maximum Overall Height ........................ 4.600 In.
Maximum Seated Height ......................... 4.220 In.
Maximum Diameter .............................. 1.563 In.
EIA Base ...................................... 9QL
Top Cap ....................................... Small C1-1
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-27 - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 2.5 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
Source ........................................ RCA RC-27 - 1973
Input ......................................... 21 pf
Output ........................................ 11 pf
Grid to Plate ................................. 0.44 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 990 V
Grid No. 2 Voltage ............................ 190 V
Plate Dissipation ............................. 24 W
Grid No. 2 Dissipation ........................ 3.2 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-27 - 1973
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
Grid No. 1 Voltage for Ib ..................... 1000 µa @ -55 V

Class C Amplifier [ARRL-71]
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 500 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -85 V
Plate Current ................................. 222 mA
Grid No. 2 Current ............................ 17.2 mA
Power Output (approx) ......................... 76.3 W
Maximum Frequency ............................. 60 MHz

Class AB1 Amplifier [ARRL-71]
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 500 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -44 V
Plate Current (Zero Signal) ................... 40 mA
Plate Current (Maximum Signal) ................ 110 mA
Grid No. 2 Current ............................ 3.9 mA
Power Output (approx) ......................... 46.8 W
Maximum Frequency ............................. 60 MHz

Hortz Defl Amplifier
Source ........................................ RCA RC-27 - 1973
DC Plate Supply Voltage ....................... 990 V
Peak Positive-Pulse Plate Voltage ............. 7000 V
Peak Negative-Pulse Plate Voltage ............. 1100 V
DC Grid No. 3 Voltage ......................... 75 V
DC Grid No. 2 Voltage ......................... 190 V
Peak Negative-Pulse Grid No. 1 Voltage ........ 250 V
Average Cathode Current ....................... 315 mA
Peak Cathode Current .......................... 1100 mA
Plate Dissipation ............................. 24 W
Grid No. 2 Dissipation ........................ 3.2 W

A horizontal ribbon.

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A horizontal ribbon.

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Mon, 05 Dec 2022 01:57:48 -0700