Running the graphic world clock
Unfolded
Side view
Top and back sides
Although close to the 4900, the electronic card is different with 1 Oki ROM for the program, and 2 x Nec 128 KB RAM chips
In parts
User manual
To donate your old devices and give them a second life in this collection and this web site - please send us an e-mail to pdaorga@gmail.com