06-18-2015, 04:41 PM
I haven't started working on the electronics yet, but I did just find an original Philco BB30-12P battery. I'm pretty sure it's the type used in the Mystery Control. The plan is to replace the insides with modern batteries and use it in the remote.
[Image: https://c1.staticflickr.com/1/497/189365...7da9_c.jpg]
[Image: https://c1.staticflickr.com/1/497/189365...7da9_c.jpg]