NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6EU8
Triode - Pentode

EIA Base & Outline

EIA Base: 9JFEIA Bulb: 6-2
Source ........................................ RCA RC-27 - 1973

Application

Source ........................................ RCA RC-27 - 1973
Miniature type used as combined triode oscillator and pentode mixer in tv receivers. 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 ................................... 6-2
EIA Base ...................................... 9JF
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

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

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ RCA RC-27 - 1973
Input ......................................... 3.0 pf
Output ........................................ 1.6 pf
Grid to Plate ................................. 1.7 pf

Triode
Source ........................................ RCA RC-27 - 1973
Input ......................................... 5.0 pf
Output ........................................ 2.6 pf
Grid to Plate ................................. 0.02 pf

Characteristics and Typical Operation

Triode Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 150 V
Amplification Factor .......................... 40
Plate Resistance (approx) ..................... 5K Ω
Transconductance .............................. 8500 µMho
Plate Current ................................. 18 mA

Pentode Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 125 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -1 V
Plate Resistance (approx) ..................... 80K Ω
Transconductance .............................. 6400 µMho
Plate Current ................................. 12 mA
Grid No. 2 Current ............................ 4 mA

A horizontal ribbon.

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A horizontal ribbon.

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Sat, 02 Jul 2022 19:50:39 -0700