8
E105026#1
5.6. Making the switches:
• Cut the bronze band (11) into 24 strips each 18mm long and bend as shown.
5.7. Making the switch panel
• Mark out the position of the switches using the pattern on page 11 on the switch panel (3)
8 x 75 x 120 mm. Mark out and drill the holes, 3 mm dia for the split pins, 3 mm dia for the screws and
2 mm for the wire.
• Cut three lengths, 100 mm long from the welding rod (9)
• Insert the drawing pins (28) into the panel. Push the split pins (30) through the holes and bend.
Tin the drawing pin heads.
Note:
use a multicore solder with flux.
• Solder the switches to the drawing pin heads.
• Solder the bridging rods in position. (welding rod)
6
9
3
Bend
the split pins
Snip off the excess legs from the lower row of split
pins with side cutters
27
22
19
19
26
