A cord that that uses a telephone cord at one end and 8 pin connection on the other to connect the computer to a telephone line.
BetaMax was a consumer-level analog videocassette magnetic tape recording format developed by Sony and released on May 10, 1975. BetaMax provided a fine alternative to earlier reel-to-reel systems.
Videointerchange.com comments,…
These cards use holes and slots to represent the numbers 1 to 15. In the binary representation, a 0 is represented by a hole in the card; a 1 by a slot from the hole-position to the edge of the card. Inserting pins into the holes,…
Binder containing various information relating to 5/8 disks (as identified by sticker on side of binder).
Contents include
According to the attached note, Coahran acquired this from David Benson (Washington State University Computer Science Department), whose oldest son, Bjorn Benson, built it at…