Title
Vacuum tube type 4EH7Catalog Number
102731102Type
Physical objectDescription
These are two vacuum tubes, type 4EH7, manufactured by Raytheon. Tubes have 7 connector pins.Manufacturer
General Electric Company (GE)Place Manufactured
Great BritainIdentifying Numbers
Model number | 4EH7 | Printed in white at top of tube |
Other number | LF183 | Printed in white at top of tube |