NJ7P SQL Tube Database Query

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6GW5
High-Mu Triode

EIA Base & Outline

Mechanical Data

Source ........................................ ARRL HB - 1964
Bulb .......................................... T-5 1/2
EIA Outline ................................... 5-2
EIA Base ...................................... 7GK

Electrical Data

Source ........................................ ARRL HB - 1964
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.19 A

Direct Interelectrode Capacitances (approx)

Triode
Source ........................................ ARRL HB - 1964
Input ......................................... 5.5 pf
Output ........................................ 4 pf
Grid to Plate ................................. 0.6 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ ARRL HB - 1964
Plate Voltage ................................. 200 V
Plate Dissipation ............................. 2.5 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ ARRL HB - 1964
Plate Voltage ................................. 135 V
Grid No. 1 Voltage ............................ -1 V
Amplification Factor .......................... 70
Plate Resistance (approx) ..................... 5.8K Ω
Transconductance .............................. 15K µ
Plate Current ................................. 12.5 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

Tue, 16 Aug 2022 08:35:37 -0700