NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

21KQ6
Beam Power Tube

EIA Base & Outline

EIA Base: 9RJ
Source ........................................ RCA RC-29 - 1975

Application

Magnoval type used as horizontal-deflection amplifier in color tv rceivers. Requires magnoval 9-contact socket.

Mechanical Data

Bulb .......................................... T-9
Base Type ..................................... Magnoval 9-Pin
Maximum Overall Height ........................ 4.133 In.
Maximum Seated Height ......................... 3.760 In.
Maximum Diameter .............................. 1.188 In.
EIA Base ...................................... 9RJ

Electrical Data

Heater Voltage ................................ 21.5 V
Heater Current ................................ 0.45 A

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 50 V
Grid No. 2 Voltage ............................ 200 V
Grid No. 1 Voltage ............................ -12 V
Plate Current ................................. 550 mA
Grid No. 2 Current ............................ 50 mA

Hortz Defl Amplifier
DC Plate Supply Voltage ....................... 275 V
Peak Positive-Pulse Plate Voltage ............. 6500 V
Peak Negative-Pulse Plate Voltage ............. -1650 V
DC Grid No. 3 Voltage ......................... 275 V
DC Grid No. 2 Voltage ......................... -330 V
Peak Negative-Pulse Grid No. 1 Voltage ........ 275 V

A horizontal ribbon.

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A horizontal ribbon.

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Thu, 08 Dec 2022 01:26:31 -0700