NJ7P Tube Database Search

6Q11
Twin High-Mu Triode - Medium-Mu Triode

Base & Bulb ( RCA RC-27 - 1973)

Substitute Data

Preferred Substitutes ......................... 6K11
Substitutes ................................... 6D10

Mechanical Data

Bulb .......................................... T-9
Outline ....................................... 9-56
EIA Base ...................................... 12BY

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.6 A

Direct Interelectrode Capacitances (approx)

Triode 1
Input ......................................... 1.9 pf
Output ........................................ 1.7 pf
Grid to Plate ................................. 1.8 pf

Direct Interelectrode Capacitances (approx)

Triode 2
Input ......................................... 1.8 pf
Output ........................................ 0.6 pf
Grid to Plate ................................. 2.0 pf

Direct Interelectrode Capacitances (approx)

Triode 3
Input ......................................... 1.8 pf
Output ........................................ 1.7 pf
Grid to Plate ................................. 2.0 pf

Characteristics and Typical Operation

Triode 1 Class A Amplifier
Plate Voltage ................................. 150 V
Grid No. 1 Voltage ............................ 0 V
Amplification Factor .......................... 18
Plate Resistance (approx) ..................... 7K Ω
Transconductance .............................. 2500 µ
Plate Current ................................. 22 mA

Characteristics and Typical Operation

Triode 2 Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -2 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 62.5K Ω
Transconductance .............................. 1600 µ
Plate Current ................................. 1.2 mA

Characteristics and Typical Operation

Triode 3 Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -2 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 62.5K Ω
Transconductance .............................. 1600 µ
Plate Current ................................. 1.2 mA

Searched 20770 records on 3667 tube types

(c) 1995-2009 by NJ7P