What is Nostr?
Ken Shirriff /
npub1mgq…sjel
2024-08-19 18:35:50
in reply to nevent1q…sfm8

Ken Shirriff on Nostr: This photo shows a transistorized circuit board for the disk read amplifier. The ...

This photo shows a transistorized circuit board for the disk read amplifier. The computer used diode-resistor logic and diode-transistor logic to minimize the transistor count. It used 6282 diodes, 5094 resistors, and 1521 silicon and germanium transistors. 9/N

Author Public Key
npub1mgq5f2207ye4p2q55ge5qytuc4qsj6zw7cu79k735yq04c5as9wqqysjel