Title
Vacuum tube type 7AK7Catalog Number
102732243Type
Physical objectDescription
The record contains an octal vacuum tube type 7AK7 with seven connector pins.Date
1938 ca.Manufacturer
SylvaniaPlace Manufactured
U.S.Identifying Numbers
Model number | 7AK7 | Stamped on the top of the tube |
Other number | 322 | Printed on the side of the glass tube. |
Dimensions
overall: 3 in x 1 in x 1 inCategory
Component/vacuum tubeCredit
Gift of the Digital Equipment CorporationLot Number
X115.82Related Records
102631002 | Whirlwind bus driver module |