| Nikola Tesla - Kopaonik 54-6 |
| Produced | Radio Industrija Nikola Tesla (Yugoslavia) |
| Year of manufacture | 1954 |
| Frequency range | LW (150-320 kHz), MW (515-1620 kHz), SW1 (1,6-4,3 MHz), SW2 (4,2-8,9 MHz), SW3 (9,2-17 MHz), SW4 (17,2-23 MHz). |
| Set of tubes | 6X4, EM4, 6BE6, 6BA6, 6AT6, 6AQ5 |
| Dimensions | 37 x 58 x 26 cm |
| Weight | 15 kg |
| Serial number | 404272 |
| Condition |  |
| Remarks | 4+2-tube, six-circuit, six-band, mains, great super radio receiver, built into nice design, arched wooden cabinet, with four expanded short wave bands, miniature electron tubes and seven vertical dials. Medium wave stations are indicated on two dials. See: Orion 442. |
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