Title
Vacuum tube type 12B4 in original color graphic box
Catalog Number
102729119
Type
Physical object
Description
Both miniature tubes have 9 connector pins. "RAYTHEON", "LICENSED AS STATED ON CARTON", and " MADE IN U.S.A." are printed on the tube in yellow.
Manufacturer
Raytheon Manufacturing Company
Place Manufactured
U.S.
Identifying Numbers
| Other number |
280 |
Printed in yellow on side of tube |
| Other number |
513 |
Printed in yellow on side of tube |
| Part number |
12B4 |
Printed in yellow on side of tube |
Dimensions
box: 3 in x 1 in x 1 in; tube: 2 3/4 in x 7/8 in x 7/8 in
Category
Component/vacuum tube
