Sector plate and copper clad circuit board before fixing in place

Sector plate with the copper clad circuit board fixed in place

Insulation gaps cut in the underside of the copper clad circuit board to avoid any unforeseen ‘shorts’ when the track was laid. The meter was used to confirm there were no ‘shorts’.

Checking the clearances on the sector plate

Checking the clearances on the sector plate

Checking the clearances on the sector plate

Checking the clearances on the sector plate

Checking the clearances on the sector plate

Laying the cork on the sector plate

Laying the cork for the track bed

Sector plate alignment bolts under construction. The bolt is silver steel, the operating arm is brass strip and the guides are round section brass tube inside square section brass tube. One of these is seen in preparation on the right.

Sector plate alignment bolts finished

Cutting the alignment bolt base plate to suit the angle of the sector plate.

First sector plate alignment bolt installed

First sector plate alignment bolt installed

First sector plate track and alignment bolt installed

All the sector plate tracks and alignment bolts in place

The sector plate wiring finished and ready for testing.