NJ7P SQL Tube Database Query

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14H7
Semi-remote Cutoff Amplifierlif

EIA Base & Outline

EIA Base: 8VEIA Bulb: 9-30

Substitute Data

Substitutes ................................... 14A7 12B7
Source ........................................ RCA RC-15 - 1947

Application

Glass lock-in type used as rf or if amplifier in ac/dc radio receivers. Requires lock-in socket. Except for heater rating and capacitances, it is identical to 6SK7.

Mechanical Data

Bulb .......................................... T-9
Base Type ..................................... Lock-in 8-Pin
EIA Outline ................................... 9-30
EIA Base ...................................... 8V

Electrical Data

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

For other characteristics and typical operation, see 7H7

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Sat, 25 Jun 2022 10:10:04 -0700