Portadyne S
| Year of manufacture: | 1933 |
| Manufacturer: | Portadyne Radio Ltd |
| Country of origin: | Great Britain (UK) |
| RF/IF Circuit: | Super-Heterodyne |
| Wavebands: | MW, LW |
| Cabinet: | Wooden |
| Loudspeaker: | Dynamic |
| Valves: | 5 |
| Power Supply: | Storage and/or dry batteries |
| Price: |
