Title
Vacuum tube type 4EH7Catalog Number
102731106Type
Physical objectDescription
These are two vacuum tubes, type 4EH7, manufactured by Raytheon. Tubes have 7 connector pins.Manufacturer
Raytheon CompanyPlace Manufactured
U.S.; JapanIdentifying Numbers
| Model number | 4EH7 | Printed in white at top of tube |
| Other number | LF183 | Printed in white at top of tube |
Dimensions
overall: 2 1/4 in x 3/4 inCategory
Component/vacuum tube