NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6CW5
Power Pentode

EIA Base & Outline

EIA Base: 9CVEIA Bulb: 6-4

Substitute Data

Substitutes ................................... 6HL5
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type used for vertical-deflection amplifier service in color and black-and-white television receivers. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-4
EIA Base ...................................... 9CV

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.76 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ RCA RC-29 - 1975
Input ......................................... 12 pf
Output ........................................ 6 pf
Grid to Plate ................................. 0.6 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 275 V
Grid No. 2 Voltage ............................ 220 V
Plate Dissipation ............................. 14 W
Grid No. 2 Dissipation ........................ 2.1 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 170 V
Grid No. 2 Voltage ............................ 170 V
Grid No. 1 Voltage ............................ -12.5 V
Plate Current ................................. 70 mA
Grid No. 2 Current ............................ 5 mA
Load Resistance ............................... 2.4K Ω
Power Output (approx) ......................... 5.6 W

Vertical Amplifier
Source ........................................ RCA RC-29 - 1975
DC Plate Supply Voltage ....................... 275 V
Peak Positive-Pulse Plate Voltage ............. 2200 V
DC Grid No. 2 Voltage ......................... 275 V
Peak Negative-Pulse Grid No. 1 Voltage ........ -250 V
Average Cathode Current ....................... 110 mA
Peak Cathode Current .......................... 240 mA

A horizontal ribbon.

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A horizontal ribbon.

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Tue, 28 Mar 2023 23:25:55 -0700