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.

2AS2
Half-Wave Rectifier

EIA Base & Outline

EIA Base: 12EWEIA Bulb: 9-146

Mechanical Data

EIA Outline ................................... 9-146
EIA Base ...................................... 12EW

Electrical Data

Heater Voltage ................................ 2.5 V
Heater Current ................................ 0.33 A

Maximum Ratings (Design Center Values)

Diode
Peak Inverse Plate Voltage .................... 30000 V
AC Plate Supply Voltage Each Plate ............ 550 V
Steady State DC Output Current Each Plate ..... 125 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

Fri, 03 Feb 2023 00:07:36 -0700