NJ7P SQL Tube Database Query

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12AE6A
Twin Diode - Medium-Mu Triode

EIA Base & Outline

EIA Base: 7BTEIA Bulb: 5-2

Substitute Data

Preferred Substitutes ......................... 12FT6
Substitutes ................................... 12AJ6 12FM6
Source ........................................ ARRL HB - 1964

Application

Source ........................................ ARRL HB - 1964
Miniature type used as a second detector audio amplifier. This tube is designed to operate where heater and plate voltage ar supplied directly from a 12 volt battery. Requires miniature 7-contact socket.

Mechanical Data

Source ........................................ ARRL HB - 1964
EIA Outline ................................... 5-2
EIA Base ...................................... 7BT

Electrical Data

Source ........................................ ARRL HB - 1964
Heater Voltage ................................ 10-16 V
Heater Current ................................ 0.15 A

Direct Interelectrode Capacitances (approx)

Triode
Source ........................................ ARRL HB - 1964
Input ......................................... 1.8 pf
Output ........................................ 1.1 pf
Grid to Plate ................................. 2 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ ARRL HB - 1964
Plate Voltage ................................. 30 V

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ ARRL HB - 1964
Plate Voltage ................................. 12.6 V
Grid No. 1 Voltage ............................ 0 V
Amplification Factor .......................... 15
Plate Resistance (approx) ..................... 15K Ω
Transconductance .............................. 1000 µMho
Plate Current ................................. 0.75 mA

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Mon, 29 Nov 2021 04:56:09 -0700