Oxidation on the 10 MHz Reference board:
Schematic: 10 MHz Reference Schematic
Board Layout: 10 MHz Reference board layout
I am experiencing some trouble adjusting the 17-BTVS add-on for the Hustler 5-BTV to make it resonant between 18.068MHz and 18.168MHz.
The 17-BTVS is mounted just lower than the 10m trap as shown in the image on RadioWorld’s website (to the left).