NJ7P SQL Tube Database Query

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34GD5
Beam Power Tube

EIA Base & Outline

EIA Base: 7CVEIA Bulb: 5-2

Substitute Data

Substitutes ................................... 32ET5
Source ........................................ ARRL HB - 1964

Mechanical Data

EIA Outline ................................... 5-2
EIA Base ...................................... 7CV

Electrical Data

Heater Voltage ................................ 34 V
Heater Current ................................ 0.1 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 12 pf
Output ........................................ 6 pf
Grid to Plate ................................. 0.6 pf

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 110 V
Grid No. 2 Voltage ............................ 110 V
Grid No. 1 Voltage ............................ -7.5 V
Plate Resistance (approx) ..................... 13K Ω
Transconductance .............................. 5700 µMho
Plate Current ................................. 35 mA
Grid No. 2 Current ............................ 3 mA
Load Resistance ............................... 2.5K Ω
Power Output (approx) ......................... 1.4 W

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Wed, 08 Dec 2021 11:00:09 -0700