NJ7P SQL Tube Database Query

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15BD11
High-Mu Triode - Medium-Mu Triode - Sharp-Cutoff Pentode

EIA Base & Outline

Application

Duodecar type used in television receiver applications. The high-mu triode unit is used for agc keyer service, the medium-mu triode unit for sync separator service, and the pentode unit for video amplifier service. Requires duodecar 12-contact socket.

Mechanical Data

EIA Outline ................................... 9-58
EIA Base ...................................... 12DP

Electrical Data

Heater Voltage ................................ 14.7 V
Heater Current ................................ 0.45 A

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 330 V
Grid No. 2 Voltage ............................ 330 V
Plate Dissipation ............................. 4 W
Grid No. 2 Dissipation ........................ 1.1 W

Triode 1
Plate Voltage ................................. 330 V
Plate Dissipation ............................. 1.5 W

Triode 2
Plate Voltage ................................. 330 V
Plate Dissipation ............................. 2 W

For other characteristics and typical operation, see 15BD11A

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

Mon, 04 Jul 2022 16:29:15 -0700