It has also proved that around 800 holes are drilled in the correct place and where these holes are threaded these are correct. Rear views of our Rebuild. In this rear, view two of the nine Jack support bar pairs have been fitted to check accuracy. These have now been removed and are away from Bletchley Park being built up with Jacks. In addition, experimental cableform routing can be seen.
Red wire is used for all but one of the cableforms .
It is not easy to see but the tall vertical framework with the angle sections reaching back to the heavy horizontal bars is the Circuit Breaker frame. Three timing sub assemblies will be mounted here driven through spur gears from the Carry Cam Shafts.