NJ7P SQL Tube Database Query

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6360
Twin Tetrode

EIA Base & Outline

EIA Base: 9PWEIA Bulb: 6-4
Source ........................................ GE - 1973

Mechanical Data

EIA Outline ................................... 6-4
EIA Base ...................................... 9PW

Electrical Data

Heater Voltage ................................ 12.6/6.3 V
Heater Current ................................ 0.41/0.82 A

Direct Interelectrode Capacitances (approx)

Each Tetrode
Input ......................................... 6.2 pf
Output ........................................ 2.6 pf
Grid to Plate ................................. 0.1 pf

Maximum Ratings (Design Center Values)

Each Tetrode
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 200 V
Plate Dissipation ............................. 7.0 W
Grid No. 2 Dissipation ........................ 2 W

Characteristics and Typical Operation

Class AB1 Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 200 V
Grid No. 1 Voltage ............................ -21.5 V
Transconductance .............................. 3300 µMho
Plate Current ................................. 30 mA
Grid No. 2 Current ............................ 1.2 mA
Load Resistance ............................... 10K Ω

Push Pull Class AB1 Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 200 V
Grid No. 1 Voltage ............................ -21.5 V
Plate Current ................................. 30 mA
Grid No. 2 Current ............................ 1.2 mA
Load Resistance ............................... 10K Ω
Power Output (approx) ......................... 12 W

Push Pull Class C Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -45 V
Grid No. 1 Current ............................ 3 mA
Plate Current ................................. 100 mA
Grid No. 2 Current ............................ 3 mA
Driving Power ................................. 0.2 W
Power Output (approx) ......................... 18.5 W

Push Pull Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 100 V
Grid No. 1 Voltage ............................ 15K V
Grid No. 1 Current ............................ 3.3 mA
Plate Current ................................. 86 mA
Grid No. 2 Current ............................ 3.1 mA
Driving Power ................................. 0.2 W
Power Output (approx) ......................... 9.8 W

Push Pull C Multiplier (3X) 200MHz
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage ............................ -100 V
Grid No. 1 Current ............................ 3.8 mA
Plate Current ................................. 65 mA
Grid No. 2 Current ............................ 3.5 mA
Driving Power ................................. 0.45 W
Power Output (approx) ......................... 4.8 W

Push Pull Class AB2 Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -21.5 V
Grid No. 1 Current ............................ 64 mA
Plate Current (Zero Signal) ................... 30 mA
Plate Current (Maximum Signal) ................ 100 mA
Grid No. 2 Current (Zero Signal) .............. 1 mA
Grid No. 2 Current (Maximum Signal) ........... 11.4 mA
Driving Power ................................. 0.04 W
Load Resistance ............................... 6.5K Ω
Power Output (approx) ......................... 17.5 W

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Sat, 02 Jul 2022 18:40:24 -0700