NJ7P SQL Tube Database Query

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12DB5
Beam Power Pentode

EIA Base & Outline

Substitute Data

Preferred Substitutes ......................... 12CS5
Source ........................................ Sylvania - 1959

Application

Source ........................................ Sylvania - 1959
Miniature type used as a vertical-deflection amplifier or audio amplifier. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ Sylvania - 1959
Bulb .......................................... T-6 1/2
Base Type ..................................... Miniature Button 9-Pin
EIA Outline ................................... 6-3
Maximum Overall Height ........................ 2.750 In.
Maximum Seated Height ......................... 2.500 In.
Maximum Diameter .............................. 0.875 In.
EIA Base ...................................... 9GR
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ Sylvania - 1959
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.6 A

Source ........................................ Sylvania - 1959
For other characteristics and typical operation, see 6DB5

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 03:20:18 -0700