RA3ZDU — FT8 station from European Russia
Amateur radio station RA3ZDU operating from European Russia. 1,155 FT8 spots received at SO8OO WebSDR, 71 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 45 days, best SNR +22 dB. Heard between 2026-04-21 and 2026-06-16.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,155
Total spots
71
CQ calls
45
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-21
Last seen: 2026-06-16 13:14 UTC
Last seen: 2026-06-16 13:14 UTC
Frequent QSO partners observed at SO8OO
Stations RA3ZDU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RA3ZDU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-16 15:13 | 20m | -6 / - | IQ7KM | - / -1 | 2 | ✓ Confirmed |
| 06-14 20:13 | 160m | -10 / - | DL3RC | - / -11 | 3 | ✓ Confirmed |
| 06-14 19:45 | 160m | -7 / - | RT2P | - / -14 | 2 | ✓ Confirmed |
| 06-13 09:02 | 20m | - / -9 | <...> | -2 / - | 2 | Partial |
| 06-13 09:00 | 20m | -5 / -14 | R3BV | -6 / - | 3 | Partial |
| 06-13 08:56 | 20m | - / - | M0XCZ | -14 / - | 3 | Partial |
| 06-13 08:55 | 20m | - / -14 | IQ6PE | -6 / - | 2 | ✓ Confirmed |
| 06-13 08:52 | 20m | -6 / -16 | R3DMS | -10 / -8 | 6 | ✓ Complete |
| 06-13 08:49 | 20m | - / - | R3LDH | -4 / - | 2 | ✓ Confirmed |
| 06-13 08:40 | 20m | -5 / -7 | R3BV | -10 / - | 6 | Partial |
| 06-13 08:36 | 20m | - / - | EA6NB | -9 / - | 5 | Partial |
| 06-13 08:33 | 20m | +1 / -4 | F4LNM | 0 / -21 | 5 | ✓ Complete |
| 06-13 08:26 | 20m | - / - | EA6NB | -4 / - | 5 | Partial |
| 06-13 08:22 | 20m | -14 / -9 | RZ3DZ | -2 / +5 | 4 | ✓ Complete |
| 06-13 08:12 | 20m | - / - | I1JQJ | -4 / - | 2 | Partial |
| 06-13 08:11 | 20m | - / -14 | SQ9FVE | +3 / - | 3 | ✓ Confirmed |
| 06-13 06:47 | 20m | - / - | <...> | +4 / - | 2 | Partial |
| 06-13 06:42 | 20m | -5 / -18 | RD7T | -10 / - | 4 | ✓ Verified |
| 06-13 06:41 | 20m | - / -7 | OK5AW | -9 / - | 2 | Partial |
| 06-13 05:02 | 20m | - / - | EA3C | -4 / - | 2 | Partial |
| 06-13 04:58 | 20m | -10 / -15 | TI2SD | -4 / -14 | 4 | ✓ Complete |
| 06-13 04:56 | 20m | - / - | OE1KRQ/P | -14 / - | 3 | Partial |
| 06-13 04:52 | 20m | - / - | LY7T | -12 / - | 6 | Partial |
| 06-13 04:47 | 20m | - / - | LY7T | -10 / - | 4 | Partial |
| 06-13 04:46 | 20m | -10 / -6 | RT4A/P | -5 / - | 3 | ✓ Verified |
| 06-13 04:43 | 20m | - / -15 | F4MVM | -6 / - | 3 | ✓ Confirmed |
| 06-13 04:37 | 20m | - / -22 | G4LJH | -4 / - | 5 | Partial |
| 06-13 04:32 | 20m | - / - | LY7T | -5 / - | 6 | Partial |
| 06-13 04:28 | 20m | - / - | DL9CZ | -6 / - | 2 | Partial |
| 06-13 04:27 | 20m | - / - | LY7T | -20 / - | 3 | Partial |
| 06-13 04:24 | 20m | - / - | LY7T | -16 / - | 2 | Partial |
| 06-13 04:22 | 20m | +8 / - | RU3EQ | -9 / -8 | 4 | ✓ Verified |
| 06-13 04:07 | 20m | -12 / - | EW6CY | - / -5 | 2 | Partial |
| 06-12 04:23 | 20m | - / - | RA6FRI | +2 / - | 2 | Partial |
| 06-12 04:21 | 20m | - / - | R1BNF | -6 / - | 2 | Partial |
| 06-12 04:20 | 20m | -16 / -11 | R3DFC | -4 / -4 | 4 | ✓ Complete |
| 06-12 04:18 | 20m | -6 / - | R6DYK | 0 / -13 | 7 | Partial |
| 06-12 04:16 | 20m | - / - | DK2JP | -2 / - | 2 | Partial |
| 06-12 04:14 | 20m | - / - | F5LZN | +3 / - | 2 | ✓ Confirmed |
| 06-12 04:12 | 20m | - / -7 | <...> | -9 / - | 3 | Partial |
| 06-12 04:11 | 20m | +3 / - | R1BL | -7 / - | 2 | Partial |
| 06-12 04:06 | 20m | - / -9 | S52D | -4 / - | 5 | ✓ Confirmed |
| 06-12 04:05 | 20m | -1 / -10 | R2BRD | +3 / -5 | 5 | ✓ Complete |
| 06-12 04:03 | 20m | -8 / -9 | A99AA | -4 / -18 | 5 | ✓ Complete |
| 06-12 03:58 | 20m | +14 / -20 | RA6OB | -6 / -6 | 6 | ✓ Complete |
| 06-12 03:56 | 20m | -14 / -8 | RZ4FWA | -12 / -14 | 4 | ✓ Complete |
| 06-12 03:51 | 20m | -10 / -2 | RT1Q | -1 / -21 | 5 | ✓ Complete |
| 06-12 03:49 | 20m | -14 / -18 | RW6MMU | -8 / - | 4 | ✓ Verified |
| 06-12 03:48 | 20m | +2 / -8 | RX6LN | -3 / -6 | 5 | ✓ Complete |
| 06-12 03:46 | 20m | - / -9 | R6SJ | -4 / - | 4 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 085430 -1 1805 RA3ZDU R3DMS RR73 085545 -4 854 IQ6PE RA3ZDU R-14 (x2) 085645 -17 1364 M0XCZ RA3ZDU KO90 (x3) 085945 -20 1703 R2BEX RA3ZDU KO90 090045 -5 903 R3BV RA3ZDU -14 090100 -5 902 RA3ZDU R3BV KO85 090115 -8 904 R3BV RA3ZDU -11 090245 +0 707 <...> RA3ZDU KO90 (x2) 151330 -6 2007 RA3ZDU IQ7KM -01 (x2) 152030 -6 2335 RA3ZDU DJ1TU RR73
160m
UTC dB Freq Message 191530 -18 1399 CQ RA3ZDU KO90 (x2) 184930 -3 2153 RA3ZDU LZ100LZ -09 202530 -13 1855 RA3ZDU RT2P -12 (x2) 210115 -1 2214 RA3ZDU YL3HI -10 (x2) 194545 -7 431 RA3ZDU RT2P -14 (x2) 201300 -5 1641 RA3ZDU DL3RC -11 (x3) 201830 -16 1235 RA3ZDU RA3WY RR73 205630 -23 1824 CQ RA3ZDU KO90 (x2)
10m
UTC dB Freq Message 135615 -8 631 SP9VEG RA3ZDU KO90 135700 -11 2501 ZS6MGM RA3ZDU KO90 135730 -7 635 EA7GUM RA3ZDU KO90 (x3) 140130 -24 1878 CT2IBL RA3ZDU R-19 140945 -17 1250 DF3MT RA3ZDU KO90 142045 -17 2346 DJ5YS RA3ZDU 73 142115 -18 1169 OH5LEP RA3ZDU KO90 (x2) 142215 -21 1301 LU8GCJ RA3ZDU KO90 142315 -19 1472 PY8ZB RA3ZDU KO90 (x3) 144945 -19 1007 RA3ZDU UA1AES -07
40m
UTC dB Freq Message 001445 -17 1409 IZ0AIO RA3ZDU R-09 (x2) 001645 -18 2010 <...> RA3ZDU KO90 001700 -11 2009 RA3ZDU <...> -08 001715 -11 2010 <...> RA3ZDU R-10 001815 -5 437 CX8FB RA3ZDU KO90 (x2) 001915 -13 1876 EG1PLL RA3ZDU KO90 001930 -15 1873 RA3ZDU EG1PLL -10 001945 -13 1876 EG1PLL RA3ZDU R-12 002100 -7 830 UE7DR RA3ZDU KO90 (x2) 034115 -12 829 RA3ZDU UE7DR -15 034545 -3 1039 RA3ZDU IQ4FJ RR73 034815 -5 447 RA3ZDU IW2FAC -18
80m
UTC dB Freq Message 235430 -9 2508 TJ1GD RA3ZDU KO90 (x8) 000300 -2 2507 CQ RA3ZDU KO90 (x4) 000445 +15 2351 RA3ZDU SP5LST KO02 000530 -5 2353 SP5LST RA3ZDU RR73 000545 +13 2351 RA3ZDU SP5LST 73