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Preferred Substitutes ......................... 2Y2
Heather-cathode type used in equipment subject to severe shock and vibration. Requires small 4-contact socket and may be operated in any position.
EIA Outline ................................... 12-6
EIA Base ...................................... 4AB
Heater Voltage ................................ 2.5 V
Heater Current ................................ 1.75 A
Diode
Peak Inverse Plate Voltage .................... 12500 V
HV Rectifier
Output Voltage ................................ 4500 V
Output Current ................................ 7.5 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, 09 Aug 2022 07:58:59 -0700