Vectronics VEC-1290K - Manual (Page 11)

VEC-1290K Instruction
Important Note: When installing the two-pin jumper headers, the shorter pins
are inserted into the pc board.,
10. Locate the two 100-pF ceramic trimmer capacitors. When inserting,
ensure that the three component leads are fully seated and that the
capacitor body is level. Install and solder at the following locations:
11. C11 100-pF trimmer
12. C12 100-pF trimmer
13. Locate the 510-pF polystyrene capacitor. This part may be
marke 511, or with 510 using the old marking code system.
14. Install and solder the 510-pF (510 or 511) polystyrene capacitor al
C8.
10