NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6EB8
High-Mu Triode - Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 9DXEIA Bulb: 6-3

Substitute Data

Preferred Substitutes ......................... 6GN8 6JT8 6LY8
Substitutes ................................... 6AU8 6AW8 6CX8 6HF8 6HZ8 6JE8 6JV8 6KS8 6KV8 6LF8
Source ........................................ RCA RC-27 - 1973

Application

Source ........................................ RCA RC-27 - 1973
Miniature type used in tv receiver applications. Pentode used as video output amplifier; triode used in sync-separator, sync-clipper and phase inverter circuits. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ RCA RC-27 - 1973
Bulb .......................................... T-6 1/2
Base Type ..................................... Miniature Button 9-Pin
EIA Outline ................................... 6-3
EIA Base ...................................... 9DX
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-27 - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.75 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ RCA RC-27 - 1973
Input ......................................... 11 pf
Output ........................................ 4.2 pf
Grid to Plate ................................. 0.1 pf

Triode
Source ........................................ RCA RC-27 - 1973
Input ......................................... 2.4 pf
Output ........................................ 0.36 pf
Grid to Plate ................................. 4.4 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 330 V
Grid No. 2 Voltage ............................ 330 V
Plate Dissipation ............................. 5 W
Grid No. 2 Dissipation ........................ 1.1 W

Triode
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 330 V
Plate Dissipation ............................. 1 W

Characteristics and Typical Operation

Triode Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 330 V
Grid No. 1 Voltage ............................ -5 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 37K Ω
Transconductance .............................. 2700 µMho
Plate Current ................................. 2 mA

Pentode Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 330 V
Grid No. 1 Voltage ............................ -9 V
Plate Resistance (approx) ..................... 75K Ω
Transconductance .............................. 12.5K µMho
Plate Current ................................. 25 mA
Grid No. 2 Current ............................ 7 mA

A horizontal ribbon.

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A horizontal ribbon.

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Thu, 02 Feb 2023 10:54:10 -0700