1970 General Election - Harwich
| Year | 1970 |
| General election | 1970 General Election |
| Constituency | Harwich |
| Turnout | 74.5% |
Results
| Candidate | Party | Votes |
| Ridsdale, Julian | Conservative | 32,754 |
| Phillips, Andrew | Labour | 19,923 |
| Dale, Thomas | Liberal | 8,519 |
| Year | 1970 |
| General election | 1970 General Election |
| Constituency | Harwich |
| Turnout | 74.5% |
| Candidate | Party | Votes |
| Ridsdale, Julian | Conservative | 32,754 |
| Phillips, Andrew | Labour | 19,923 |
| Dale, Thomas | Liberal | 8,519 |