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.

10FD7
Twin Triode

EIA Base & Outline

EIA Base: 9HF

Substitute Data

Preferred Substitutes ......................... 10FD7 10FR7
Substitutes ................................... 10DR7

Mechanical Data

EIA Base ...................................... 9HF

Electrical Data

Heater Voltage ................................ 10 V
Heater Current ................................ 0.6 A

For other characteristics and typical operation, see 6FD7

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

Tue, 16 Aug 2022 00:16:39 -0700