They are the solder in type and not the plug in type.
They will work in many other brands of 23 channel CB radios.
11+ MHz and 14+ MHz and 23+ MHz.
They can be used for many experiments or used for making a 10 meter Ham radio or a Freeband CB radio from an old 23 channel CB radio by changing your existing crystals.
The radio they came from was retired and no longer working.
Sold AS IS.