NJ7P SQL Tube Database Query

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A horizontal ribbon.

6MK8A
Sharp-Cutoff Twin Pentode

EIA Base & Outline

EIA Base: 9FGEIA Bulb: 6-3
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type used in sync-separator, clipper, agc and low-level color-demodulator circuits in tv receivers. Requires miniature 9-contact socket

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-3
EIA Base ...................................... 9FG

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Direct Interelectrode Capacitances (approx)

Each Plate
Source ........................................ RCA RC-29 - 1975
Input ......................................... 6 pf
Output ........................................ 3.6 pf

Maximum Ratings (Design Center Values)

Each Plate
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 150 V
Plate Dissipation ............................. 1.1 W
Grid No. 2 Dissipation ........................ 0.75 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 100 V
Grid No. 2 Voltage ............................ 67.5 V
Grid No. 1 Voltage ............................ 0 V
Transconductance .............................. 450 µMho
Plate Current ................................. 2 mA

A horizontal ribbon.

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A horizontal ribbon.

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Tue, 04 Oct 2022 16:09:16 -0700