Title
Vacuum tube type SR1407
Catalog Number
102735343
Type
Physical object
Description
The record contains two vacuum tubes type SR1407. Each tube has an eight pin connector.
Date
1925 ca.
Manufacturer
Sylvania
Place Manufactured
U.S.
Identifying Numbers
Model number |
SR1407 |
Printed at the top of the tube |
Other number |
703 PGB II |
Handwritten on the glass. |
Other number |
AK5943 |
Handwritten in green in green along the base |
Other number |
V1-1 |
Handwritten on the glass. |
Dimensions
overall: 3 in x 1 in x 1 in
Category
Component/vacuum tube
Credit
Gift of the Digital Equipment Corporation