NJ7P SQL Tube Database Query

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6DM4
Half-Wave Vacuum Rectifier

EIA Base & Outline

EIA Base: 4CGEIA Bulb: 9-44

Substitute Data

Preferred Substitutes ......................... 6DT4
Substitutes ................................... 6CQ4 6DE4
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Glass octal type used as damper tube in horizontal-deflection circuits of television receivers. Requires octal socket.

Source ........................................ RCA RC-29 - 1975
Socket terminals 1, 2, 4 and 6 should not be used as tie points. This tube, like other power-handling tubes, should be adequately ventilated.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-9
EIA Outline ................................... 9-44
EIA Base ...................................... 4CG

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.2 A

Maximum Ratings (Design Center Values)

Diode
Source ........................................ RCA RC-29 - 1975
Peak Inverse Plate Voltage .................... 5000 V
Voltage Drop @ Current ........................ 35 V @ 400 mA
Plate Dissipation ............................. 6.5 W

Characteristics and Typical Operation

TV Damper
Source ........................................ RCA RC-29 - 1975
Output Current ................................ 175 mA

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Sat, 25 Jun 2022 16:21:27 -0700