Title
Vacuum tube type SR1407Catalog Number
102731255Type
Physical objectDescription
The record contains two vacuum tubes type SR1407. Each tube has an eight pin connector.Date
1925 ca.Manufacturer
SylvaniaPlace Manufactured
U.S.Identifying Numbers
| Model number | SR1407 | Printed at the top of the tube |
| Other number | 226 | Printed in green beside the manufacturer |
Dimensions
overall: 3 in x 1 in x 1 inCategory
Component/vacuum tubeCredit
Gift of the Digital Equipment CorporationLot Number
X115.82