NJ7P SQL Tube Database Query

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1201
High Frequency Triode

EIA Base & Outline

EIA Base: 8BN

Substitute Data

Preferred Substitutes ......................... 7E5
Source ........................................ ARRL HB - 1964

Mechanical Data

EIA Base ...................................... 8BN

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.15 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 3.6 pf
Output ........................................ 2.8 pf
Grid to Plate ................................. 1.5 pf

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 180 V
Grid No. 1 Voltage ............................ -3 V
Amplification Factor .......................... 36
Plate Resistance (approx) ..................... 12K Ω
Transconductance .............................. 3000 µMho
Plate Current ................................. 5.5 mA

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Fri, 30 Sep 2022 08:18:19 -0700