NJ7P SQL Tube Database Query

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6AM6
Sharp-Cutoff Pentode

EIA Base & Outline

Application

Source ........................................ RCA RC-27 1970
Miniature type used as rf amplifier in television and FM receivers. Requires miniature 7-contact socket.

Mechanical Data

Source ........................................ RCA RC-27 1970
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature 7-Pin
EIA Outline ................................... 5-2
EIA Base ...................................... 7DB
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-27 1970
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Maximum Heater-Cathode Voltage ................ 250 V

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ RCA RC-27 1970
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 250 V
Plate Dissipation ............................. 2.5 W
Grid No. 2 Dissipation ........................ 0.65 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-27 1970
Plate Voltage ................................. 250 V
Grid No. 3 Voltage ............................ 0 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -2 V
Plate Resistance (approx) ..................... 1M Ω
Transconductance .............................. 7500 µ
Plate Current ................................. 10 mA
Grid No. 2 Current ............................ 2.5 mA
Grid No. 1 Voltage for Ib ..................... 10 µa @ -6 V

Class A Amplifier (Triode Connected)
Source ........................................ RCA RC-27 1970
Plate Voltage ................................. 250 V
Grid No. 3 Voltage ............................ 0 V
Grid No. 1 Voltage ............................ -2 V
Amplification Factor .......................... 70
Plate Resistance (approx) ..................... 7500 Ω
Transconductance .............................. 9300 µ
Plate Current ................................. 12.5 mA
Grid No. 1 Voltage for Ib ..................... 10 µa @ -6 V

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

Thu, 18 Aug 2022 01:04:17 -0700