NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6D10
High-Mu Triple Triode

EIA Base & Outline

EIA Base: 12BQEIA Bulb: 9-56

Substitute Data

Preferred Substitutes ......................... 6AC10
Substitutes ................................... 6AV11
Source ........................................ RCA RC-27 - 1973

Application

Source ........................................ RCA RC-27 - 1973
Duodecar type used in oscillator-mixer, grounded-grid amplifier and automatic-frequency-control circuits. Requires duodecar 12-contact socket.

Mechanical Data

Source ........................................ RCA RC-27 - 1973
Bulb .......................................... T-9
EIA Outline ................................... 9-56
EIA Base ...................................... 12BQ

Electrical Data

Source ........................................ RCA RC-27 - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.45 A

Direct Interelectrode Capacitances (approx)

Each Triode
Source ........................................ RCA RC-27 - 1973
Input ......................................... 2.8 pf
Output ........................................ 1.4 pf
Grid to Plate ................................. 1.5 pf

Maximum Ratings (Design Center Values)

Each Triode
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 330 V
Plate Dissipation ............................. 2.0 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 125 V
Grid No. 1 Voltage ............................ -1.0 V
Amplification Factor .......................... 57
Plate Resistance (approx) ..................... 13.6K Ω
Transconductance .............................. 4200 µMho
Plate Current ................................. 4.2 mA

A horizontal ribbon.

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A horizontal ribbon.

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Thu, 02 Feb 2023 23:15:31 -0700