NJ7P SQL Tube Database Query

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7701
Beam Power Pentode

EIA Base & Outline

EIA Base: 9MS

Mechanical Data

EIA Base ...................................... 9MS

Electrical Data

Heater Voltage ................................ 13.6 V
Heater Current ................................ 0.16 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 7 pf
Output ........................................ 3.6 pf
Grid to Plate ................................. 0.15 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 350 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 9 W
Grid No. 2 Dissipation ........................ 3.5 W

Characteristics and Typical Operation

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -12.5 V
Plate Current ................................. 28 mA
Grid No. 2 Current ............................ 3.1 mA

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Tue, 28 Jun 2022 02:03:56 -0700