| Tesla - 623 A (Máj) |
| Produced | Tesla (Czechoslovakia) |
| Year of manufacture | 1955 |
| Frequency range | Broadcast (187-572 m), Short Wave (13,5-20 m; 24,5-52 m), Long Wave (1000-2000 m). |
| Set of tubes | ECH21, EF22, EF22, EBL21, EM11, AZ11 |
| Dimensions | 45 x 60 x 34 cm |
| Weight | 19 kg |
| Serial number | 4488993 |
| Condition |  |
| Remarks | |
| Fragments |
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