NJ7P SQL Tube Database Query

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6AC5GT
High-Mu Power Triode

EIA Base & Outline

Application

Source ........................................ RCA DS 05/01/41
Glass-octal type used in single-ended or push-pull audio-frequency power amplifiers of the direct-coupled type in which a driver tube developspositive grid biasfor the 6AC5GT output stage. Tube requires octal socket.

Mechanical Data

Source ........................................ RCA DS 05/01/41
Bulb .......................................... T-9
Base Type ..................................... Intermediate Octal 6-Pin
EIA Outline ................................... 9-11
EIA Base ...................................... 6Q
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA DS 05/01/41
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.4 A

Maximum Ratings (Design Center Values)

Triode
Source ........................................ RCA DS 05/01/41
Plate Voltage ................................. 250 V
Positive Grid No. 1 Voltage ................... 13 V
Plate Dissipation ............................. 10 W
Plate Current ................................. 110 mA
Grid Current .................................. 5 mA

Characteristics and Typical Operation

Push Pull Class B Amplifier
Source ........................................ RCA DS 05/01/41
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ 0 V
Peak Grid No. 1 Voltage........................ 70 V
Amplification Factor .......................... 125
Plate Resistance (approx) ..................... 36.7K Ω
Transconductance .............................. 3400 µ
Plate Current ................................. 5 mA
Driving Power ................................. 0.95 W
Load Resistance ............................... 10K Ω
Power Output (approx) ......................... 8 W

Dynamic Coupled Amplifier
Source ........................................ RCA DS 05/01/41
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ 0 V
Peak Grid No. 1 Voltage........................ 16.5 V
Amplification Factor .......................... 125
Plate Resistance (approx) ..................... 36.7K Ω
Transconductance .............................. 3400 µ
Plate Current ................................. 32 mA
Load Resistance ............................... 7K Ω
Power Output (approx) ......................... 3.7 W
Total Harmonic Distortion ..................... 10 %

Notes

Source ........................................ RCA DS 05/01/41
1. Dynamic Coupled Amplifier with type 76 driver.

If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

(c) 1994-2021 by William A. Beech, NJ7P

Fri, 19 Aug 2022 08:05:31 -0700