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Preferred Substitutes ......................... 6U6
Substitutes ................................... 6EZ5
Glass octal type used as output amplifier in radio receivers in which the plate voltage available for the output stage is relatively low.
It is also used in rf-operated, high-voltage power supplies in television equipment. Requires octal socket and may be mounted in any position.
EIA Base ...................................... 7AC
Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.25 A
Pentode
Input ......................................... 15 pf
Output ........................................ 1 pf
Grid to Plate ................................. 0.7 pf
Pentode
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 135 V
Plate Dissipation ............................. 12.5 W
Grid No. 2 Dissipation ........................ 1.75 W
Class A Amplifier
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 135 V
Grid No. 1 Voltage ............................ -13.5 V
Plate Resistance (approx) ..................... 9.3K Ω
Transconductance .............................. 7000 µ
Plate Current ................................. 58 mA
Grid No. 2 Current ............................ 3.5 mA
Load Resistance ............................... 2.6K Ω
Power Output (approx) ......................... 3.6 W
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
Thu, 30 Jun 2022 16:43:39 -0700