NJ7P SQL Tube Database Query

A horizontal ribbon.

Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.

A horizontal ribbon.

GL146
Power Triode

EIA Base & Outline

EIA Base: F56

Mechanical Data

EIA Base ...................................... F56

Electrical Data

Heater Voltage ................................ 10 V
Heater Current ................................ 3.25 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 7.2 pf
Output ........................................ 3.9 pf
Grid to Plate ................................. 9.2 pf

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 1500 V
Plate Dissipation ............................. 125 W

Characteristics and Typical Operation

Class C Oscillator/Amplifier
Plate Voltage ................................. 1250 V
Grid No. 1 Voltage ............................ -150 V
Grid No. 1 Current ............................ 30 mA
Plate Current ................................. 180 mA
Power Output (approx) ......................... 150 W

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 1000 V
Grid No. 1 Voltage ............................ -200 V
Grid No. 1 Current ............................ 40 mA
Plate Current ................................. 160 mA
Power Output (approx) ......................... 100 W

Push Pull Class B Amplifier
Plate Voltage ................................. 1250 V
Grid No. 1 Voltage ............................ 0 V
Plate Current (Zero Signal) ................... 34 mA
Plate Current (Maximum Signal) ................ 320 mA
Load Resistance ............................... 8.4K Ω
Power Output (approx) ......................... 250 W

A horizontal ribbon.

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.

Please enter the tube number:

This database contains data on thousands of tubes. Every effort has been made to insure the accuracy of this reference, however, I assume no liability for the results of using information contained herein.

Other Tube Search Engines:
Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

A horizontal ribbon.

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

Sat, 25 Jun 2022 09:56:46 -0700