NJ7P SQL Tube Database Query

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1620
Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 7REIA Bulb: 8-4
Source ........................................ RCA DS 01/01/43

Application

Metal type used as biased detectors or high-gain audio amplifiers in radio receivers. Require octal socket and may be mounted in any position.

Mechanical Data

Bulb .......................................... MT-8
Base Type ..................................... Small Wafer Octal 7-Pin
EIA Outline ................................... 8-4
EIA Base ...................................... 7R
Top Cap ....................................... Miniature
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

For other characteristics and typical operation, see 6J7

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Thu, 30 Jun 2022 06:27:27 -0700