Artifact Details

Title

IBM-Walnut-Write Amplifier

Catalog Number

102672479

Type

Still image

Date

1960-07-13

Publisher

International Business Machines Corporation (IBM)

Place of Publication

San Jose, CA

Dimensions

overall: 8 in x 10 in

Description

B&W image of Walnut Amplifier. Close up view showing a test setup of amplifier. The components are mounted in a metal box with two vacuum tubes . An input connector is on front side of box. 4 screw connectors are on right top of box with wires leading out of the inmage. One tube has top connector with wire runnjing into box.
Verso: Red stamp: "Date 7/13/60 Negative No 2591 Title Single Ended-Write Amplifier ; Project or Department No 943
Authorized by Ned Baxter IBM Research Department No "

Category

Photograph

Lot Number

X7413.2015