Mr. Spock, I haven't done anything like this in years.
In second season episode Who Mourns For Adonais?, after the god Apollo disables the Enterprise transporters and communications, it's up to Lieutenant Uhura to restore contact with Captain Kirk and the landing party, by jury-rigging a subspace bypass circuit with the help of this decidedly hazardous retro-looking device.
Machined acrylic replica, with stainless steel electrode and removable connector port.
By gaston.
