NJ7P SQL Tube Database Query

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A horizontal ribbon.

6DW5
Beam Power Amplifier

EIA Base & Outline

EIA Base: 9CKEIA Bulb: 6-4

Substitute Data

Substitutes ................................... 6DB5 6CZ5 6DT5
Source ........................................ Sylvania

Application

Source ........................................ Sylvania
Miniature type used as a vertical-deflection amplifier tube in television receivers employing 110-degree picture-tube systems. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ Sylvania
Bulb .......................................... T-6 1/2
Base Type ..................................... Miniature Button 9-Pin
EIA Outline ................................... 6-4
EIA Base ...................................... 9CK
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ Sylvania
Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.2 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ Sylvania
Input ......................................... 14 pf
Output ........................................ 9 pf
Grid to Plate ................................. 0.5 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ Sylvania
Plate Voltage ................................. 330 V
Grid No. 2 Voltage ............................ 220 V
Plate Dissipation ............................. 11 W
Grid No. 2 Dissipation ........................ 2.5 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ Sylvania
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage ............................ -22.5 V
Amplification Factor .......................... 4.3
Plate Resistance (approx) ..................... 15K Ω
Transconductance .............................. 5500 µMho
Plate Current ................................. 55 mA
Grid No. 2 Current ............................ 2 mA

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A horizontal ribbon.

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Fri, 24 Jun 2022 18:45:39 -0700