Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]()
Going through a tube lot and found some tubes I cannot identify.
No markings on glass. Base is aluminum with ceramic. 4 pins. Number printed boldly on base is CIK 1660090. Made in USA. Anyone have any ideas? Possibly related to Ham gear. |
#2
![]() |
|||
|
|||
![]()
Sounds like a C-1-K Thyratron.
73, Dube K4DWW "Art's Antique Radios" wrote in message ... Going through a tube lot and found some tubes I cannot identify. No markings on glass. Base is aluminum with ceramic. 4 pins. Number printed boldly on base is CIK 1660090. Made in USA. Anyone have any ideas? Possibly related to Ham gear. |