Philips 657U
| Year of manufacture: | 1941 – 1942 |
| Manufacturer: | Philips |
| Country of origin: | Germany |
| RF/IF Circuit: | Super-Heterodyne 470 kHz |
| Wavebands: | 2 SW, MW, LW |
| Cabinet: | Bakelite |
| Loudspeaker: | Dynamic |
| Valves: | 4: UCH21 UCH21 UBL21 |
| UY1N | |
| Power Supply: | AC/DC 110, 125, 200, 220 V |
| Power Out: | 4 W |
| Price: | 18.00 GBP |
