The URAN-4 radio telescope
As the fourth station of the URAN decameter interferometer network, URAN-4 is situated in the Mayaki village, Odesa region, Ukraine. It is operated by Institute of Radio Astronomy of National Academy of Sciences of Ukraine (Kharkiv).
| geographic longitude: | 30° 16′ 19′′ |
| geographic latitude: | 46° 23′ 44′′ |
Antenna specifications
| Frequency range: | 8 – 32 MHz (potential for up to 40 MHz) |
| Antenna type: | antenna array of wideband dipoles |
| Number of array elements: | 128 (4 × 32) |
| Antenna array dimensions: | 238 × 29 m |
| Effective area: | 7000 m2 at 20 MHz |
| Antenna polarizations: | two linear polarizations |
| Best beam width (HPBW): | 3.5° × 30° (at 25 MHz) |