| Standard Radio - Extra 822 |
| Produced | Standard Radio (Hungary) |
| Year of manufacture | 1938 |
| Frequency range | MW (200-600m), SW (20-55m), LW (800-2000m). |
| Set of tubes | AZ1, AF7, AL4 |
| Dimensions | 26 x 52 x 23 cm |
| Weight | 8 kg |
| Serial number | 826413 |
| Condition |  |
| Remarks | 2+1-tube, three-band, receivers of straight system, with three built-in wave traps. The Extra model can be operated on alternating current only, while the Extra U model can be used with both direct and alternating current. Contemporary price: 198 and 217 Pengõs, respectively. |
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