The 19" rack mount version of
the Pye Mk7 Control panel. There was a OCP (operational control panel)
with the joystick for control of iris and lift.
The rack system used by Pye was called "ISEP" and sold in
the UK by STC/ITT. Pye had there own style of module front, an aluminium
extrusion. Equipment that used it formed part of their "System70"