Invac PK-200 keyboard. 1966

By Xah Lee. Date: . Last updated: .

Invac Corp Series PK-200 keyboard

Invac Corp Series PK-200 keyboard. Year 1966. It uses photoelectric switch.

invac optical switch 2017-11-11 86729-s1000
Invac Corp Series PK-200 keyboard, 2017-11-11 4032×3024
invac optical switch 2017-11-11 95992-s1000
Invac Corp Series PK-200 keyboard, 2017-11-11 4032×3024

photos from San Francisco Keyboard Meetup 2017

Invac PK-200 Keyboard Manual

Invac Corp

Invac Corp 2024-08-29 BVg47
Invac Corp 2024-08-29 BVg47 https://telcontar.net/KBK/Invac/

2020-08-17 Thanks to Daniel Beardsmore for info on this keyboard.