NJ7P SQL Tube Database Query

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6AB6G
Direct Coupled Power Amplifier

EIA Base & Outline

EIA Base: 7AU
Source ........................................ ARRL HB - 1947

Mechanical Data

Source ........................................ ARRL HB - 1947
Bulb .......................................... ST-12
EIA Base ...................................... 7AU

Electrical Data

Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.5 A

Characteristics and Typical Operation

Class A Amplifier Input Triode
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ 0 V
Amplification Factor .......................... 72
Plate Resistance (approx) ..................... 40K Ω
Transconductance .............................. 1800 µMho
Plate Current ................................. 5.0 mA

Class A Amplifier Output Triode
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ 0 V
Amplification Factor .......................... 72
Plate Resistance (approx) ..................... 40K Ω
Transconductance .............................. 1800 µMho
Plate Current ................................. 34 mA
Load Resistance ............................... 8K Ω
Power Output (approx) ......................... 3.5 W

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Wed, 08 Dec 2021 22:13:46 -0700