NJ7P SQL Tube Database Query

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A horizontal ribbon.

6C5
Medium-Mu Triode

EIA Base & Outline

EIA Base: 6QEIA Bulb: 8-1

Substitute Data

Preferred Substitutes ......................... 6J5
Substitutes ................................... 6AE5 6L5 6P5
Source ........................................ RCA RC-13 - 1937

Application

Source ........................................ RCA RC-13 - 1937
Metal type used as audio amplifier and oscillator. They are also used as detectors of grid-resistor-and-capacitor type or grid-bias type. Tube requires octal socket and may be mounted in any position.

Mechanical Data

Source ........................................ RCA RC-13 - 1937
Bulb .......................................... MT-8
Base Type ..................................... Small Wafer Octal 6-Pin
EIA Outline ................................... 8-3
EIA Base ...................................... 6Q
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-13 - 1937
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Direct Interelectrode Capacitances (approx)

Triode
Source ........................................ RCA RC-13 - 1937
Input ......................................... 4.0 pf
Output ........................................ 13.0 pf
Grid to Plate ................................. 1.8 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ RCA RC-13 - 1937
Plate Voltage ................................. 300 V
Plate Dissipation ............................. 2.5 W

Characteristics and Typical Operation

Class A Amplifier (Transformer Coupled)
Source ........................................ RCA RC-13 - 1937
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -8 V
Amplification Factor .......................... 20
Plate Resistance (approx) ..................... 10K Ω
Transconductance .............................. 2000 µMho
Plate Current ................................. 8 mA

Class A Amplifier
Source ........................................ RCA RC-13 - 1937
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -5 V
Amplification Factor .......................... 14
Plate Current ................................. 1 to 2 mA

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Thu, 11 Aug 2022 13:13:40 -0700