NJ7P SQL Tube Database Query

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A horizontal ribbon.

1SB6GT
Diode - Pentode

EIA Base & Outline

EIA Base: 6BEEIA Bulb: 9-11
Source ........................................ ARRL HB - 1947

Mechanical Data

Source ........................................ ARRL HB - 1947
Bulb .......................................... T-9
EIA Outline ................................... 9-11
EIA Base ...................................... 6BE

Electrical Data

Source ........................................ ARRL HB - 1947
Filament Voltage .............................. 1.4 DC V
Filament Current .............................. 0.05 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ ARRL HB - 1947
Input ......................................... 3.2 pf
Output ........................................ 3.0 pf
Grid to Plate ................................. 0.5 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 90 V
Grid No. 2 Voltage ............................ 67.5 V

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 90 V
Grid No. 2 Voltage ............................ 67.5 V
Grid No. 1 Voltage ............................ 0 V
Plate Resistance (approx) ..................... 700K Ω
Transconductance .............................. 665 µMho
Plate Current ................................. 1.45 mA
Grid No. 2 Current ............................ 0.38 mA

Class A Amplifier
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 67.5 V
Grid No. 2 Voltage ............................ 67.5 V
Grid No. 1 Voltage ............................ 0 V
Plate Resistance (approx) ..................... 600K Ω
Transconductance .............................. 650 µMho
Plate Current ................................. 1.4 mA
Grid No. 2 Current ............................ 0.4 mA

Class A Amplifier
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 45 V
Grid No. 2 Voltage ............................ 45 V
Grid No. 1 Voltage ............................ 0 V
Plate Resistance (approx) ..................... 900K Ω
Transconductance .............................. 500 µMho
Plate Current ................................. 0.6 mA
Grid No. 2 Current ............................ 0.16 mA

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A horizontal ribbon.

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Sat, 02 Jul 2022 07:41:35 -0700