NJ7P SQL Tube Database Query

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6Z7G
High-Mu Twin Power Triode

EIA Base & Outline

Application

Source ........................................ RCA RC-15 - 1947
Glass octal type used as class B amplifier in output stage of radio receivers. Requires octal socket.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... ST-12
EIA Outline ................................... 12-7
EIA Base ...................................... 8B

Electrical Data

Source ........................................ RCA RC-15 - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Maximum Ratings (Design Center Values)

Each Triode
Source ........................................ RCA RC-15 - 1947
Peak Inverse Plate Voltage .................... 180 V
Plate Dissipation ............................. 8 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 180 V
Grid No. 1 Voltage ............................ 0 V
Plate Current (Zero Signal) ................... 4.2 mA
Plate Current (Maximum Signal) ................ 60 mA
Driving Power ................................. 0.35 W
Load Resistance ............................... 12K Ω
Power Output (approx) ......................... 4.2 W

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

Tue, 21 Mar 2023 04:35:26 -0700