NJ7P SQL Tube Database Query

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12SH7
Remote-Cutoff Pentode

EIA Base & Outline

EIA Base: 8BK

Substitute Data

Preferred Substitutes ......................... 12SG7
Source ........................................ RCA RC-15 - 1947

Application

Metal type used as rf amplifier in ac/dc receivers involving hf, wide-band aoolications and as limiter tube in FM equipment. Requires octal socket.

Mechanical Data

Bulb .......................................... MT-8
Base Type ..................................... Small Wafer Octal 8-Pin
EIA Outline ................................... 8-1
EIA Base ...................................... 8BK
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.15 A

For other characteristics and typical operation, see 6SH7

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Tue, 04 Oct 2022 00:01:45 -0700