NJ7P SQL Tube Database Query

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A horizontal ribbon.

1B3GT
Half-Wave Rectifier

EIA Base & Outline

EIA Base: 3CEIA Bulb: 9-51 9-52

Substitute Data

Preferred Substitutes ......................... 1N2 1G3
Substitutes ................................... 1AU3 1J3 1K3
Source ........................................ RCA RC-15 - 1947

Application

Source ........................................ RCA RC-15 - 1947
Glass octal type used in high-voltage, low-current applications such as the rectifier in high-voltage, rf-operated power supply for the kinescope, or as a rectifier of high-voltage pulses

Source ........................................ RCA RC-15 - 1947
produced in the scanning system for the kinescope. Requires octal socket and may be operated in any position. Internal connections are made to pins 1, 3, 5, and 7 which should not be used.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... T-9
Base Type ..................................... Int Shell Octal 6 7 or 8-Pin
EIA Outline ................................... 9-51 9-52
EIA Base ...................................... 3C
Top Cap ....................................... C1-34
Cathode ....................................... Coated Filament
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-15 - 1947
Heater Voltage ................................ 1.25 V
Heater Current ................................ 0.2 A

Direct Interelectrode Capacitances (approx)

Diode
Source ........................................ RCA RC-15 - 1947
Input ......................................... 1.2 pf

Maximum Ratings (Design Center Values)

Diode
Source ........................................ RCA RC-15 - 1947
Peak Inverse Plate Voltage .................... 40000 V

Characteristics and Typical Operation

HV TV Rectifier
Source ........................................ RCA RC-15 - 1947
Output Current ................................ 2 mA

A horizontal ribbon.

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A horizontal ribbon.

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Fri, 19 Aug 2022 23:30:22 -0700