The final part of the restoration is to clean up the monitor and test everything.
Removing the top case reveals the chassis type monitor.
The next step for the future is to create a Wi-Fi modem with an ESP8266 microcontroler for the terminal. This will give us the ability to connect it to the internet and browse ASCII web pages or use a BBS. We will describe everything in the folowing articles.
CAUTION! Improper tuning of the disk speed may cause your floppy to stop reading disks. Be sure that you have a spare working floppy so you can boot Locksmith from it. Thing you will need: 1. Locksmith boot disk 2. Working floppy drive so you can boot from it 3. Blank 5.25 inch floppy disk or an old one that you don’t care for. 4. Flathead screwdriver for turning the motor speed trimer 5. Oil or lithium grease 6. 99% alcohol 7. Q-tips If you…
Next it`s time to tackle the keyboard.
Recently, we acquired some teletypes for the collection, one of them is the RFT F2000. The F2000 features microprocessor control, not like the earlier models which rely on motor driven mechanisms for the encoding and decoding of the signals. Here are some photos of the restoration process. Another interesting thing is that the F2000 features…
Last month we finally acquired a “Transporter-1” conveyor belt for our ROBKO-01. For our luck it was brand new in the bag with the instruction manual. At first it looked like it took a beat at the side and part of the metal chassis was bent. We decided to take it apart and do a…
After long years of searching, we finally acquired not one but two very well-preserved computers. Pravetz 8A is considered to be one the rare models here in Bulgaria, mostly because most of them were exported to the USSR. Also, they were not sold freely here, only certain institutions had access to owning them. Although it…
During soviet times many computer clones were created, most of them were manufactured in Bulgaria and then exported to the USSR. But many other computers were made inside the USSR, mainly ZX Spectrum clones. In our example, the computer is manufactured from the beginning of the end of the USSR to until 1995. “Компаньо́н 2”…