Title
Vacuum tube type 4OJA8Catalog Number
102731113Type
Physical objectDescription
This is a vacuum tube, type 4OJA8, manufacturer unknown, with 9 connector pins.Manufacturer
UnknownPlace Manufactured
U.S.A.Identifying Numbers
| Model number | 40JA8 | Printed on top of tube in gray |
Dimensions
overall: 2 3/4 in x 5/8 inCategory
Component/vacuum tube