| Location | Madingley |
|---|---|
| Locator | JO02af |
| Input frequency | 438.500 |
| Output frequency | 430.900 |
| Mode | FM |
| Polarisation | Vertical |
| Height above sea level | 68m |
| Access method | 77.0Hz |
| Antenna | Colinear |
| Power (ERP) | 10W |
| Status | Operational |
GB3PY is a 70cm FM voice repeater, located near Madingley, west of Cambridge.