Re: DEC h8575-A Yours for Postage

2021-03-28 Thread Richard Loken via cctalk
The H8575s have found a new home. -- Richard Loken VE6BSV: "...underneath those tuques we wear, Athabasca, Alberta Canada : our heads are naked!" ** rllo...@telus.net ** :- Arthur Black

Re: punching paper tape

2021-03-28 Thread Guy Fedorkow via cctalk
  Al K has read hundreds of these Whirlwind tapes using a standard 8-track optical reader, so I think we can confirm that it is punched with the common geometry, except one track narrower, with four bits on one side of the sprocket holes, and three bits on the other.   The tapes are for pedagogical