Title
Tube TesterCatalog Number
102633700Type
Physical objectDescription
On outside of case, there is a white sticker that reads "LOT NO. 393 ASHMAN COMPANY". There is a loose RCA vacuum tube inside case.Manufacturer
TriplettPlace Manufactured
U.S.Identifying Numbers
Model number | 3423 |
Other number | 1430 on metal plate on outside of case |
Other number | 393 lot number |
Serial number | 1296 |