NF-1720 Colpitts Crystal Oscillator
There are two versions of this kit. If you have an "R6" Resistor on the PCB, then use Schematic-Rev A. If not, then use Schematic-Rev B. Rev B is an updated version and both circuits will work the same. Rev B is a new PCB layout.
The pictures below are of Rev A.
General Instructions Schematics-Rev A Schematics-Rev B Parts List