NJ7P SQL Tube Database Query

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6EL4A
Beam Triode

EIA Base & Outline

Application

Source ........................................ RCA RC-29 - 1975
Glass octal type used for the voltage regulation of high-voltage, low-current dc power supplies in color and black-and-white television receivers. Requires octal socket. Socket terminals 3, 4, 6 and 8 should not be used for tie points.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-12
EIA Outline ................................... 12-21
EIA Base ...................................... 8MW

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.2 A

Direct Interelectrode Capacitances (approx)

Beam Triode
Source ........................................ RCA RC-29 - 1975
Input ......................................... 2.6 pf
Output ........................................ 1.0 pf
Grid to Plate ................................. 1.0 pf

Maximum Ratings (Design Center Values)

Beam Triode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 27000 V
Plate Dissipation ............................. 40 W

Characteristics and Typical Operation

Shunt TV HV Regulator
Source ........................................ RCA RC-29 - 1975
Plate Current ................................. 1.6 mA

If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

(c) 1994-2021 by William A. Beech, NJ7P

Sat, 25 Jun 2022 16:56:07 -0700