NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6GK5
High-Mu Triode

EIA Base & Outline

EIA Base: 7FPEIA Bulb: 5-2

Substitute Data

Preferred Substitutes ......................... 6ER5 6FQ5A
Substitutes ................................... 6ES5 6FH5 6FY5
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type with frame grid used as grounded-cathode rf amplifier tube in vhf tuners of color and BW tv Receivers. Requires miniature 7-contact socket.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-5 1/2
EIA Outline ................................... 5-2
EIA Base ...................................... 7FP

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.18 A

Direct Interelectrode Capacitances (approx)

Triode
Source ........................................ RCA RC-29 - 1975
Input ......................................... 5 pf
Output ........................................ 3.5 pf
Grid to Plate ................................. 0.52 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 200 V
Plate Dissipation ............................. 2.5 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 135 V
Grid No. 1 Voltage ............................ -1 V
Amplification Factor .......................... 78
Plate Resistance (approx) ..................... 5400 Ω
Transconductance .............................. 15K µMho
Plate Current ................................. 11.5 mA

A horizontal ribbon.

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A horizontal ribbon.

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Mon, 30 Jan 2023 00:44:12 -0700