NJ7P SQL Tube Database Query

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6AH7GT
Medium-Mu Twin Triode

EIA Base & Outline

Mechanical Data

Source ........................................ ARRL HB - 1947
Bulb .......................................... T-9
EIA Outline ................................... 9-7
EIA Base ...................................... 8BE

Electrical Data

Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Maximum Ratings (Design Center Values)

Each Section
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 180 V
Plate Dissipation ............................. 1.5 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 180 V
Grid No. 1 Voltage ............................ -6.5 V
Amplification Factor .......................... 16
Plate Resistance (approx) ..................... 8400 Ω
Transconductance .............................. 1900 µ
Plate Current ................................. 7.6 mA

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, 03 Feb 2023 00:39:50 -0700