Title
SAGE vacuum tube type DR715CCatalog Number
102676979Type
Physical objectDescription
SAGE vacuum tube type DR715C. The object is a large vacuum tube with a four-pin base and includes the end-panel from packaging.Date
1958 ca.Manufacturer
General Electronics, Inc.Identifying Numbers
Model number | DR 715C | Printed on glass |
Serial number | C4713 | In pencil on ceramic base inside glass |