This is for HIPPI cable connections betzeen 25 Metres and 50 Metres. This repeater was developped at Los Alamos National Laboratories.
NEDDI (Never Ending Destination Interface). It was used for test purposes. It handles the HIPPI hardware handshake regardless of Data. The NEDDI was developed at CERN and manufactured at CES in Geneva.
Telephone modem, note add there are swiss 4-pin telephone plugs.
The first joystick, used for the ERASME experiment.
It was one of the first portable macs released. The Portable had many new advances in mobile computing : The display was crispy clear, and looked beautiful when used in daylight ; The Portable came with a Lead-acid gel/cell battery that could run a anywhere from 6 -12 hours ; It supported to internal hard drives, and an external one. The reaction to the laptop was weak because it was slow, it had no capacity for expansion, it weighed heavily, its price was expensive. It has been stayed 1 year and half on the market.
Western Digital hard drive.
The 3480 tape format is a magnetic tape data storage format developed by IBM. The cartridge contains a single reel. IBM’s 3480 cartridge tape system sought to replace the traditional reels of magnetic tape in the computer center. Because of their speed, reliability, durability and low media cost, these tapes and tape drives are still in high demand. A hallmark of the genre is transferability. Tapes recorded with one tape drive are generally readable on another drive, even if the tape drives were built by different manufacturers.
It's an acoustic coupler modem 300 bit/s from the 1970s. It is attaches to an ordinary telephone handset.
9-Track Tape Reel.