4 Aug
2005
4 Aug
'05
11:46 a.m.
of this I have parts for about 6 of these (I think),
Diablo model 30 high
density (512B sect) drives, which on DEC I think would be an RK03. It was a
Yes, the DEC RK03 is the high density Diablo model 30.
2.5 MB removable cartridge disk with a stepping motor
for the head
positioning. I can take pictures if this is not sufficient. These were used
Are you sure about that? The model 30 I know used a permanent magnet
brush motor for the head postiioner, with a rack and pinion mechanism to
actually move the heads. Feedback came from a couple of PCBs on top of
the motor spindle, the tracks of which effectively formed transformers.
-tony