Hangar 9 Alpha.60 ARF Assembly Manual page 14

Section 5: Radio Installation
Step 10
Drill a 5/64" hole in the tray support using the hole in
the aft end of the tray as a guide.
Step 11
Secure the tray using a #6 x 5/8" sheet metal screw.
14
Step 13
Remove the switch plate from the radio switch.
Attach the switch to the fuselage side using the
switch hardware.