| gcolor=#f0f0f0| | bgcolor=#d0d0d0 align=center| Turnover | bgcolor=#f0f0f0 align=right| Profit | bgcolor=#d0d0d0 align=right | Loss | bgcolor=#f0f0f0 align=right | % |
| gcolor=#f0f0f0 align=center| 1971 | bgcolor=#d0d0d0 align=right| 563,000 | bgcolor=#f0f0f0 align=right| 85,000 | bgcolor=#d0d0d0 align=right| — | bgcolor=#f0f0f0 align=right| 15% |
| gcolor=#f0f0f0 align=center| 1972 | bgcolor=#d0d0d0 align=right| 761,000 | bgcolor=#f0f0f0 align=right| 97,000 | bgcolor=#d0d0d0 align=right| — | bgcolor=#f0f0f0 align=right| 13% |
| gcolor=#f0f0f0 align=center| 1973 | bgcolor=#d0d0d0 align=right| 1,800,000 | bgcolor=#f0f0f0 align=right | ? | bgcolor=#d0d0d0 align=right| — | bgcolor=#f0f0f0 align=right | ? |
| gcolor=#f0f0f0 align=center| 1974 | bgcolor=#d0d0d0 align=right| 4,000,000 | bgcolor=#f0f0f0 align=right| 240,000 | bgcolor=#d0d0d0 align=right| — | bgcolor=#f0f0f0 align=right| 6% |
| gcolor=#f0f0f0 align=center| 1975 | bgcolor=#d0d0d0 align=right| 6,300,000 | bgcolor=#f0f0f0 align=right| 45,000 | bgcolor=#d0d0d0 align=right| — | bgcolor=#f0f0f0 align=right| 1% |
| gcolor=#f0f0f0 align=center| 1976 | bgcolor=#d0d0d0 align=right| 5,600,000 | bgcolor=#f0f0f0 align=right|? | bgcolor=#d0d0d0 align=right| 355,000 | bgcolor=#f0f0f0 align=right| N/A |
| gcolor=#f0f0f0 align=center| 1977 | bgcolor=#d0d0d0 align=right| ? | bgcolor=#f0f0f0 align=right| ? | bgcolor=#d0d0d0 align=right| 820,000 | bgcolor=#f0f0f0 align=right| N/A |
| gcolor=#f0f0f0 align=center| 1978 | bgcolor=#d0d0d0 align=right| 6,390,000 | bgcolor=#f0f0f0 align=right| ? | bgcolor=#d0d0d0 align=right| 1,980,000 | bgcolor=#f0f0f0 align=right| N/A | } |
| i>Financial performance of Sinclair Radionics 1971—1978 |
Then in November 1975 Radionics announced the