Title
Vacuum tube type 7AK7
Catalog Number
102732465
Type
Physical object
Description
The record contains an octal vacuum tube type 7AK7 with seven connector pins.
Date
1938 ca.
Manufacturer
Sylvania
Place Manufactured
U.S.
Identifying Numbers
| Model number |
7AK7 |
Printed at the top |
| Other number |
26.BR.VI.I. |
Stamped on the side of the glass tube |
| Other number |
78 |
Stamped on the side of the glass tube toward the base |
| Other number |
H8P |
Printed at the top |
Dimensions
overall: 3 1/4 in x 1 1/4 in x 1 1/4 in
Category
Component/vacuum tube
