NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6F5
High-Mu Triode

EIA Base & Outline

EIA Base: 5MEIA Bulb: 8-4
Source ........................................ RCA RC-13 - 1937

Application

Source ........................................ RCA RC-13 - 1937
Metal type used in resistance-coupled amplifier circuits. 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 5-Pin
EIA Outline ................................... 8-4
EIA Base ...................................... 5M
Top Cap ....................................... Miniature
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-13 - 1937
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-13 - 1937
Input ......................................... 6.0 pf
Output ........................................ 12.0 pf
Grid to Plate ................................. 2.0 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ RCA RC-13 - 1937
Plate Voltage ................................. 250 V

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-13 - 1937
Plate Voltage ................................. 100 V
Grid No. 1 Voltage ............................ -1 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 85K Ω
Transconductance .............................. 1150 µMho
Plate Current ................................. 0.4 mA

Class A Amplifier
Source ........................................ RCA RC-13 - 1937
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -2 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 66K Ω
Transconductance .............................. 1500 µMho
Plate Current ................................. 0.9 mA

A horizontal ribbon.

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A horizontal ribbon.

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Sat, 02 Jul 2022 07:43:21 -0700