Transistors 2N404 and 2N1301 used in DDP 116 computer

These are typical of switching transistors used in 50s and 60s. Manufacturer descriptions and specs for integrated circuits AM29516 16x16 multiplier and 74F374 octal D type flip-flop; SE 555 timer; AD 741 op-amp.

Records of the NRAO

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Object

1987-09-28

Manufacturer specs for integrated circuits, timer, and op-amp all noted on envelope as "Being used today"

Green Bank Operations Series

300 Foot Telescope Unit

300 Foot Time Capsule Subunit

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