NJ7P SQL Tube Database Query

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A horizontal ribbon.

1204
UHF Pentode

EIA Base & Outline

Source ........................................ ARRL HB -1947

Mechanical Data

Electrical Data

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

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 100 V
Grid No. 1 Voltage ............................ -2 V
Plate Resistance (approx) ..................... 800K Ω
Transconductance .............................. 1200 µMho
Plate Current ................................. 1.75 mA
Grid No. 2 Current ............................ 0.6 mA

A horizontal ribbon.

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Sat, 04 Dec 2021 19:16:42 -0700