QRP Labs QDX, Assembly And Operating Manual

Page: 11 / 20

Miscellaneous
Qty Value Description
1 2.1 mm DC 2.1 x 5.5 barrel DC power connector
1 USB B USB type B connector
1 BNC RF connector
1 25 MHz TCXO module Replaces 25 MHz crystal – see text
1 25 MHz HC49/4H quartz crystal – NOT USED
1 PCB Main PCB, 86 c 59.5 mm
1 310 cm 0.33 mm diameter wire (AWG #28)
1 50 cm 0.60 mm diameter wire (AWG #22)
1 M3 12mm Steel 12mm long M3 screw
1 M3 Steel M3 nut
1 M3 12mm Steel 12mm diameter M3 washer
Enclosure (OPTIONAL)
Qty Value Description
2 Top, Bottom Extruded aluminium top and bottom cover
1 Front panel Laser etched, drilled for 3mm LED
1 Rear panel Laser etched, drilled for three connectors
8 M2.5 machine screw Screws to secure end panels
4 Rubber foot Self-adhesive rubber foot
QDX assembly Rev 1.00
11