@kolli
Ohh, the first #Lambda8300 WITH a name!
I've three Computer like yours in my collection #harzretro, but no one with any name on the case!
And i've a selfmade ram-expansion ;)

I like thos #zx81clone :)

This #RetroWeekend I will have a look at the #Lambda8300. It is a #ZX81 clone from 1983 that was made in Hong Kong. It was sold worldwide under different names, like PC 8300, DEF 3000, Tonel PC, Futura 8300, Power 3000.

Although it's a clone, there are a few, but major differences. It has 2KB of internal RAM (ZX81 had only 1KB), a slightly different character set, it could make sound, and BASIC keywords could be typed out (ZX81 had the keywords assigned to individual keys).

To solve the question: It's a Lambda 8300, a #ZX81 clone from 1983. It was made in Hong Kong, and sold worldwide under various names, like Tonel PC, Futura 8300, Power 3000, PC 8300, or DEF 3000.

#Lambda8300

Programs on tape - Page 10 - Sinclair ZX80 / ZX81 / Z88 Forums