LGP-30 Memory Drum Update

[Chuck Guzis]

On 01/03/2017 01:19 PM, Paul Koning wrote:

> Metal alloy plating seems common in fixed head disks also, at least
> in the ones from DEC I have seen.  Making a new drum sounds like a
> great class project for an ambitious machine shop student.

Modern CNC gear and carbide bits should make this pretty
straightforward.  One could even fit a new set of modern bearings.

--Chuck