Artifact Details

Title

LM309K voltage regulator

Catalog Number

102629794

Type

Physical object

Manufacturer

National Semiconductor Corporation (NSC)

Identifying Numbers

Model number LM309K Printed on top of transistor
Other number 367188-34 Written in notes on card

Dimensions

overall incl. card: 1/2 in x 3 1/4 in x 7 3/8 in

Description

Object is a large transistor found attached with tape to an IBM card on which is written the following notes: "Dadok at least (indec. letter) LM309K 615 For Int C Voltage REg + Int. Circuit Looks Like a Pwr Xransistor 367188-34 $2.38 ea."

Category

I/O/analog interface