Title
IBM-Walnut-Write AmplifierCatalog Number
102672479Type
Still imageDescription
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 "
Date
1960-07-13Publisher
International Business Machines Corporation (IBM)Place of Publication
San Jose, CADimensions
overall: 8 in x 10 inCategory
PhotographCredit
Courtesy of Gwen BellLot Number
X7413.2015