NJ7P SQL Tube Database Query

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6EH4
Beam Triode

EIA Base & Outline

Substitute Data

Preferred Substitutes ......................... 6EA4
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Duodecar type used as a shunt regulator in the high-voltage power supply of color television receivers. Requires duodecar 12-contact socket. Thus type is electrically identically with 6EJ4A.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-12
EIA Outline ................................... 12-90
EIA Base ...................................... 12FA

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 ......................................... 1.9 pf
Output ........................................ 0.63 pf
Grid to Plate ................................. 0.036 pf

Maximum Ratings (Design Center Values)

Beam Triode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 27000 V
Plate Dissipation ............................. 30 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 10:43:33 -0700