NJ7P SQL Tube Database Query

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1610
Beam Power Tetrode

EIA Base & Outline

EIA Base: 5BEIA Bulb: 16-1
Source ........................................ RCA DS 06/21/37

Mechanical Data

Bulb .......................................... ST-16
Base Type ..................................... Medium 5-Pin
EIA Outline ................................... 16-1
EIA Base ...................................... 5B

Electrical Data

Heater Voltage ................................ 2.5 V
Heater Current ................................ 1.75 A

Direct Interelectrode Capacitances (approx)

Tetrode
Input ......................................... 8.6 pf
Output ........................................ 13 pf
Grid to Plate ................................. 1.2 pf

Maximum Ratings (Design Center Values)

Tetrode
Plate Voltage ................................. 400 V
Grid No. 2 Voltage ............................ 200 V
Plate Dissipation ............................. 6 W
Grid No. 2 Dissipation ........................ 2 W

Characteristics and Typical Operation

Class C Oscillator/Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -60 V
Peak Grid No. 1 Voltage........................ 110 V
Grid No. 1 Current ............................ 2.5 mA
Plate Current ................................. 30 mA
Grid No. 2 Current ............................ 13 mA
Driving Power ................................. 0.25 W
Power Output (approx) ......................... 5 W

Class C Oscillator/Amplifier
Plate Voltage ................................. 400 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage ............................ -50 V
Peak Grid No. 1 Voltage........................ 75 V
Grid No. 1 Current ............................ 1.5 mA
Plate Current ................................. 22.5 mA
Grid No. 2 Current ............................ 7 mA
Driving Power ................................. 0.1 W
Power Output (approx) ......................... 5 W

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Fri, 24 Jun 2022 18:31:12 -0700