Yes the center pin is negative. Same is true for most of the related
accessories like the tape drives ctr-41, ctr-80, ccr-81, ccr-82, ccr-83,
the tpdd & tpdd2 disk drives, trp-100 printer, etc. They all take 6vdc,
center negative, same 5.5x2.1mm barrel plug.
--
bkw
On Feb 12, 2018 3:02 PM, "mega
Greetings again, folks. Thanks for the feedback you gave me about digital
audio recorders, it was very helpful. I hope you don't mind another hopefully
quick question.
Some time ago I built an off-board power supply that could power my M100 with 4
D-cell batteries by connecting them to the AC