NJ7P SQL Tube Database Query

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6AK10
Triple Triode

EIA Base & Outline

EIA Base: 12FEEIA Bulb: 9-59
Source ........................................ GE DS 10/68

Mechanical Data

Source ........................................ GE DS 10/68
Bulb .......................................... T-9
Base Type ..................................... E12-70 Button 12-Pin
EIA Outline ................................... 9-59
EIA Base ...................................... 12FE
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ GE DS 10/68
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.9 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component ............................ 100 V
Total DC and Peak ....................... 200 V
Heater Negative with Respect to Cathode
DC Component ............................ 200 V
Total DC and Peak ....................... 200 V

Direct Interelectrode Capacitances (approx)

Triode 1
Source ........................................ GE DS 10/68
Input ......................................... 4.2 pf
Output ........................................ 0.3 pf
Grid to Plate ................................. 3.2 pf

Triode 2
Source ........................................ GE DS 10/68
Input ......................................... 4.2 pf
Output ........................................ 0.4 pf
Grid to Plate ................................. 3.0 pf

Triode 3
Source ........................................ GE DS 10/68
Input ......................................... 4.2 pf
Output ........................................ 0.54 pf
Grid to Plate ................................. 3.0 pf

Maximum Ratings (Design Center Values)

Each Triode
Source ........................................ GE DS 10/68
Plate Voltage ................................. 330 V
Plate Dissipation ............................. 2.0 W
Grid No. 1 Circuit Resistance
Fixed Bias ................................. 500K Ω
Self Bias .................................. 500K Ω

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ GE DS 10/68
Plate Voltage ................................. 200 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 230 Ω
Amplification Factor .......................... 53
Plate Resistance (approx) ..................... 7500 Ω
Transconductance .............................. 7000 µMho
Plate Current ................................. 10 mA
Grid No. 1 Voltage for Ib ..................... 100 µa @ -7 V

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Thu, 11 Aug 2022 14:04:58 -0700