This listing is for Agilent 53xxxA frequency counter OCXO  option 012 010 Blank PCB HASL Finish 1.6mm Thick Green solder mask. Project is open source project description can be found on www.circuitvalley.com .

If you buy this you will have to source components and solder/assemble them your self. Images showing components are for reference how it looks after assembly. 

Project description Can be found on www circuitvalley com . I can not direct link on ebay.

Project source and bill of material is on github , www github com / circuitvalley 

Project can be find using github or my site, or can send as ebay message , as ebay does not allow direct links