Title
Vacuum tube type 4EH7
Catalog Number
102731103
Type
Physical object
Description
These are two vacuum tubes, type 4EH7, manufactured by Radio Corporation of America (RCA). Tubes have 7 connector pins.
Manufacturer
Radio Corporation of America (RCA)
Place Manufactured
U.S.; Great Britain
Identifying Numbers
Model number |
4EH7 |
Printed in grey/white at top of tube |
Other number |
312 739 |
Printed in grey at middle of tube |
Other number |
LF183 |
Printed in white at top of tube |
Dimensions
overall: 2 1/4 in x 3/4 in
Category
Component/vacuum tube