NJ7P SQL Tube Database Query

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25CU6
Beam Power Amplifier

EIA Base & Outline

Substitute Data

Preferred Substitutes ......................... 25BQ6
Source ........................................ TungSol

Application

Glass octal type used as horizontal-deflection amplifier in color and black-and-white television receivers. Requires octal socket. This type may be supplied with pin 1 omitted.

Mechanical Data

Bulb .......................................... T-11
Base Type ..................................... Octal
Maximum Overall Height ........................ 4.250 In.
Maximum Seated Height ......................... 3.688 In.
Maximum Diameter .............................. 1.438 In.
EIA Base ...................................... 6AM

Bulb .......................................... T-12
Base Type ..................................... Octal
Maximum Overall Height ........................ 4.250 In.
Maximum Seated Height ......................... 3.688 In.
Maximum Diameter .............................. 1.563 In.
EIA Base ...................................... 6AM

Electrical Data

Heater Voltage ................................ 25 V
Heater Current ................................ 0.3 A

For other characteristics and typical operation, see 6CU6

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

Sat, 02 Jul 2022 23:11:54 -0700