NJ7P SQL Tube Database Query

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6SJ7GT
Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 8NEIA Bulb: 9-12

Substitute Data

Substitutes ................................... 6AB7 6AC7 6AJ7
Source ........................................ RCA RC-15 - 1947

Application

Source ........................................ RCA RC-15 - 1947
Glass octal type as rf amplifiers and biased detectors. As a detector, it is capable of delivering large audio-frequency output voltage with a relatively small input voltage. Requires octal socket and may be mounted in any position.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... T-9
Base Type ..................................... Small Wafer Octal 8-Pin
EIA Outline ................................... 9-12
EIA Base ...................................... 8N
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-15 - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component ............................ 90 V
Heater Negative with Respect to Cathode
DC Component ............................ 90 V

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ RCA RC-15 - 1947
Input ......................................... 6.3 pf
Output ........................................ 10 pf
Grid to Plate ................................. 0.005 pf

Source ........................................ RCA RC-15 - 1947
For other characteristics and typical operation, see 6SJ7

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Thu, 18 Aug 2022 00:06:24 -0700