Title
Vacuum tube type IS4Catalog Number
102682259Type
Physical objectManufacturer
Radio Corporation of America (RCA)Place Manufactured
U.S.Identifying Numbers
Other number | IS4 |
Other number | JRC-IS4 |
Other number | V3E |
Other number | VT-210 |
Other number | IS4 |
Other number | JRC-IS4 |
Other number | V3E |
Other number | VT-210 |