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.

14V7
HF Pentode

EIA Base & Outline

EIA Base: 8V
Source ........................................ ARRL HB -1947

Mechanical Data

EIA Base ...................................... 8V

Electrical Data

Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.22 A

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage ............................ -2.0 V
Plate Resistance (approx) ..................... 300K Ω
Transconductance .............................. 5800 µMho
Plate Current ................................. 9.6 mA
Grid No. 2 Current ............................ 3.9 mA

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 Mar 2023 03:01:02 -0700