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6AY11
Twin Diode - High-Mu Triode

Base & Bulb ( GE DS 04/63)

Substitute Data

Substitutes ................................... 6AG11

Application

Duodecar type used as a combined FM detector and af amplifier. Requires duodecar 12-contact socket.

Mechanical Data

Bulb .......................................... T-9
Base .......................................... E12-70 Button 12-Pin
Outline ....................................... 9-56
EIA Base ...................................... 12DA
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.69 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
Total DC and Peak ......................... 200 V

Direct Interelectrode Capacitances (approx)

Each Triode
Input ......................................... 2.0 pf
Output ........................................ 0.22 pf
Grid to Plate ................................. 2.2 pf

Direct Interelectrode Capacitances (approx)

Each Diode
Output ........................................ 2.0 pf

Maximum Ratings (Design Center Values)

Each Triode
Plate Voltage ................................. 330 V
Negative Grid No. 1 Voltage ................... -50 V
Positive Grid No. 1 Voltage ................... 0 V
Plate Dissipation ............................. 1.0 W

Maximum Ratings (Design Center Values)

Each Diode
Plate Voltage ................................. 5.0 V
Plate Current ................................. 18 mA
Grid No. 1 Circuit Resistance
Self Bias ................................... Ω
Bulb Temperature (At Hottest Point) ........... °C

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -2.0 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 52700 Ω
Transconductance .............................. 1900 µ
Plate Current ................................. 1.2 mA

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