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.

1S2A
Half-Wave Rectifier

EIA Base & Outline

EIA Base: 9DTEIA Bulb: 6-7

Substitute Data

Preferred Substitutes ......................... 1BK2
Substitutes ................................... 1AQ5 1AX2

Mechanical Data

EIA Outline ................................... 6-7
EIA Base ...................................... 9DT

Electrical Data

Heater Voltage ................................ 1.4 V
Heater Current ................................ 0.55 A

Direct Interelectrode Capacitances (approx)

Diode
Output ........................................ 1.8 pf

Maximum Ratings (Design Center Values)

Diode
Peak Inverse Plate Voltage .................... 22000 V

Characteristics and Typical Operation

HV TV Rectifier
Output Current ................................ 0.8 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

Thu, 18 Aug 2022 16:50:21 -0700