Title
Phenolic tube circuit assembly with octal tube base plug
Catalog Number
102674175
Type
Physical object
Description
Object is a phenolic resin cylinder of unknown contents. it is secured with small screws to an octal vacuum-tube type of base.
Manufacturer
National Bureau of Standard, U.S. Department of Commerce
Identifying Numbers
Other number |
25 |
Scratched into tip of base |
Other number |
28 |
Scratched into side of cylinder |
Dimensions
overall: 1 1/2 in x 1 1/2 in x 7 3/4 in
Category
Component/vacuum tube
Credit
Gift of David Hartsig