Radofin 1392 Programmable Video System: System Overview Video
CPU: 8-bit Signetics 2650AI @ 4.43MHz. Graphics: Signetics 2636N at 3.58MHz.
Display - 4 single colour sprites (1 can be 8 colours). 1 Score line displaying 4 BCD digits.
Background consisting of a series of alternating lines. Memory: 43 bytes.
Media Format: Cartridges.
Value: £5+. Not at all common, and very old, but no-one seems interested in buying them.