NJ7P SQL Tube Database Query

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6SQ7GT
Twin Diode - High-Mu Triode

EIA Base & Outline

EIA Base: 8QEIA Bulb: 9-12

Substitute Data

Substitutes ................................... 6SZ7
Source ........................................ RCA RC-15 - 1947

Application

Source ........................................ RCA RC-15 - 1947
Glass octal type used as combined detector, amplifier and avc tube in radio receivers. This type is similar to type 6Q7 in many respects, but has a higher-mu triode. 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 ...................................... 8Q
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)

Triode
Source ........................................ RCA RC-15 - 1947
Input ......................................... 4.2 pf
Output ........................................ 3.4 pf
Grid to Plate ................................. 1.8 pf

Source ........................................ RCA RC-15 - 1947
For other characteristics and typical operation, see 6SQ7

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Thu, 11 Aug 2022 14:54:27 -0700