NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6BW6
Beam Power Pentode

EIA Base & Outline

EIA Base: 9AMEIA Bulb: 6-3
Source ........................................ GE - 1973

Mechanical Data

Source ........................................ GE - 1973
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-3
EIA Base ...................................... 9AM

Electrical Data

Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.45 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ GE - 1973
Input ......................................... ---12 pf
Output ........................................ 315 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ GE - 1973
Plate Voltage ................................. 2.0 V

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 315 V
Grid No. 2 Voltage ............................ 225 V
Grid No. 1 Voltage ............................ -13 V
Plate Resistance (approx) ..................... 77000 Ω
Transconductance .............................. 3750 µMho
Plate Current ................................. 34 mA
Grid No. 2 Current ............................ 2.2 mA
Load Resistance ............................... 8500 Ω
Power Output (approx) ......................... 5.5 W

Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -12.5 V
Plate Resistance (approx) ..................... 52000 Ω
Transconductance .............................. 4100 µMho
Plate Current ................................. 45 mA
Grid No. 2 Current ............................ 4.5 mA
Load Resistance ............................... 5000 Ω
Power Output (approx) ......................... 4.5 W

Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 180 V
Grid No. 2 Voltage ............................ 180 V
Grid No. 1 Voltage ............................ -8.5 V
Plate Resistance (approx) ..................... 58000 Ω
Transconductance .............................. 3700 µMho
Plate Current ................................. 29 mA
Grid No. 2 Current ............................ 3 mA
Load Resistance ............................... 5500 Ω
Power Output (approx) ......................... 2 W

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A horizontal ribbon.

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Thu, 29 Sep 2022 22:21:48 -0700