NJ7P SQL Tube Database Query

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12BS3A
Half-Wave Vacuum Rectifier

EIA Base & Outline

EIA Base: 9HP

Substitute Data

Preferred Substitutes ......................... 12CK3 12CL3
Substitutes ................................... 12AY3
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Novar type used as damper in horizontal-deflection circuits of bw tv receivers. Requires novar 9-contact socket.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-9
Base Type ..................................... Novar 9-Pin
Maximum Overall Height ........................ 3.005 In.
Maximum Seated Height ......................... 2.625 In.
Maximum Diameter .............................. 1.188 In.
EIA Base ...................................... 9HP

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.6 A

Source ........................................ RCA RC-29 - 1975
For other characteristics and typical operation, see 6BS3

A horizontal ribbon.

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Sat, 25 Jun 2022 16:59:44 -0700