NJ7P SQL Tube Database Query

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11MS8
High-Mu Triode - Beam Power Tube

EIA Base & Outline

Application

Source ........................................ RCA RC-29 - 1975
Miniature type used in combined vertical-deflection oscillator and amplifier applications in tv receivers. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-4
EIA Base ...................................... 9LY

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 11.6 V
Heater Current ................................ 0.45 A

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 200 V
Plate Dissipation ............................. 6 W
Grid No. 2 Dissipation ........................ 1.5 W

Triode
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 250 V
Plate Dissipation ............................. 0.5 W

Characteristics and Typical Operation

Triode Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 100 V
Grid No. 1 Voltage ............................ -0.85 V
Amplification Factor .......................... 60
Plate Resistance (approx) ..................... 11K Ω
Transconductance .............................. 5500 µ
Plate Current ................................. 5 mA

Pentode Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 120 V
Grid No. 2 Voltage ............................ 110 V
Grid No. 1 Voltage ............................ -10 V
Plate Resistance (approx) ..................... 13K Ω
Transconductance .............................. 8500 µ
Plate Current ................................. 50 mA
Grid No. 2 Current ............................ 3 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

Mon, 15 Aug 2022 17:37:22 -0700