NMB Hi-Tek 111942 REV A
 | |
| Manufacturer | NMB Hi-Tek |
|---|---|
| Layouts | ISO 122-key |
| Keyswitches | Hi-Tek Series 725 |
| Keycaps | Dye sublimation PBT |
| Weight | 2810g |
| Years of production | 1987 |
Description[edit | edit source]
According to the sticker on the backplate, the PCB and the markings inside the case this Series 725 keyboard was manufactured on 20-7-1987 at a Minebea facility in Thailand during the Minebea / Hi-Tek transition period.
This unbranded Series 725 122-key terminal keyboard uses plate mounted linear white two-eyed Hi-Tek Series 725 switches and a neon-green two-small-eyed heavier weighted linear switch for the spacebar. The PCB is screwed to the top part of the case which is then screwed to the sturdy black metal backplate. The keycaps are dyesub on PBT with legends in the top right of the keycap for the alphas. The function keys are grey with an "thin" font, some with secondary ledgends on the front.
The Dimensions of this keyboard are as follows:
- 55,5cm wide
- 22,5cm deep
- 2cm tall at front
- 5,5cm tall at top of function rows
Gallery[edit | edit source]
-
Plate mounted linear series 725 switches -
PCB in top part case -
Production details on PCB -
NMB Hi-Tek logo on PCB -
Production dates inside the top part case -
Stickers on metal backplate -
Seperate function row PCB -
Series 725 switches on function row -
Sturdy metal backplate -
PBT keycaps with Dye sublimation -
PBT keycaps back
External links[edit | edit source]
- Deskthority — Hi-Tek Corp. History
- Minebea — Thailand Plants
- Geekhack — PC122-XT -- Mystery Keyboard -- What can you say about it?
