- Callsign: GB3OA
- Location: Southport Town Centre, close to the railway station – IO83LP
- Frequency: RV49 (145.6125MHz) using narrow FM (12.5kHz deviation)
- Offset: -600kHz
- CTCSS: 82.5Hz
- Timeout: RF to RF – three minutes.
- Power output: 5w from a Diamond X50 antenna
- Coax: Westflex 103
- Filter Set: Sinclair Q2330E
- Hardware: Yaesu DR-2XE
Details of GB3OA can also be found on the ETCC website.