| Type: | 8-bit home computer | 
| CPU: | NEC 780C-1 @ 3.25 MHz (Z80 compatible) | 
| Operating system: | Sinclair Basic | 
| Memory: | ROM: 4 KB (Expandable to 8 KB) RAM: 1 KB (Expandable to 64 KB) | 
| Sound: | No | 
| Graphics: | Text: 32*22 characters Graphics: 64*44 pixels, black and white | 
| Storage: | Cassette/tape recorder | 
| Input: | Integrated touch keyboard | 
| I/O ports: | Cassette/tape recorder connectors, TV/RF out, Z80 bus edge connector | 
| Voltage: | 9 VDC from external PSU | 
| Power consumption: |  | 
| Dimensions (W*H*D): | 219*40*175 mm | 
| Weight: | 375 g | 
| Manufactured: | England, 1980-1981 (Discontinued) | 
| Other: | New price 1981 in Sweden: SEK 995:- (Kit), 1195: (Factory built) | 
| Related documents: |  | 
| Modifications: |  | 
| Notable "ham" software: | 
"QTH locator/Contest score" - By G4ANB and G3UBX (Requires 8K ROM) 
"Distance & bearing" - By G4ANB and G3UBX (Requires 8K ROM) 
"Sprog finder" - By G4ANB and G3UBX (Requires 8K ROM)
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| Reviews: |  |