R4DI — FT8 station from European Russia
Amateur radio station R4DI operating from European Russia (grid square JO52). 647 FT8 spots received at SO8OO WebSDR, 305 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 19 days, best SNR +32 dB. Heard between 2026-04-21 and 2026-06-28.
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Overview
647
Total spots
305
CQ calls
19
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-21
Last seen: 2026-06-28 17:00 UTC
Last seen: 2026-06-28 17:00 UTC
Frequent QSO partners observed at SO8OO
Stations R4DI worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4DI | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 18:58 | 10m | -4 / - | DN9AD | - / - | 4 | Partial |
| 06-28 18:54 | 10m | -15 / - | R3KLJ | -6 / - | 7 | ✓ Complete |
| 06-28 18:53 | 10m | +8 / - | UA3ZZ | -7 / - | 4 | ✓ Verified |
| 06-28 18:53 | 10m | -5 / - | R2ZO | -6 / -1 | 5 | ✓ Complete |
| 06-28 18:51 | 10m | -11 / +5 | PU2SJR | -6 / - | 3 | ✓ Verified |
| 06-28 18:50 | 10m | -2 / - | R6OE | -6 / +1 | 3 | ✓ Complete |
| 06-28 18:49 | 10m | -11 / - | R6YG | -8 / - | 3 | ✓ Verified |
| 06-28 18:48 | 10m | -16 / - | RC7LX | -5 / - | 2 | ✓ Verified |
| 06-28 18:28 | 160m | - / -3 | RA4P/P | -12 / - | 5 | Partial |
| 06-27 19:18 | 10m | +18 / - | RC6OG | - / -6 | 2 | ✓ Confirmed |
| 06-27 19:09 | 10m | - / -5 | EA5QS | -14 / - | 2 | ✓ Confirmed |
| 06-27 18:02 | 10m | -24 / - | CN2DX | - / -16 | 2 | ✓ Confirmed |
| 06-27 12:46 | 20m | - / -12 | R9YCB | +2 / - | 2 | ✓ Confirmed |
| 06-27 12:40 | 20m | -14 / - | 9A4DK | -1 / +10 | 4 | ✓ Verified |
| 06-27 12:33 | 20m | -21 / -2 | SV5BYP | -16 / -8 | 4 | ✓ Complete |
| 06-27 11:19 | 10m | -8 / - | PC9K | - / - | 2 | Partial |
| 06-26 20:09 | 10m | -4 / -17 | M0BEW | -12 / - | 4 | ✓ Complete |
| 06-26 20:08 | 10m | -12 / -9 | F6KKR | -10 / - | 3 | ✓ Verified |
| 06-26 20:04 | 10m | -20 / - | R5KH | - / - | 2 | Partial |
| 06-26 20:01 | 10m | - / -14 | RZ3EM | -7 / - | 3 | Partial |
| 06-26 19:59 | 10m | - / - | R2FC | -1 / - | 2 | ✓ Confirmed |
| 06-26 19:57 | 10m | - / -9 | PV8AJ | 0 / - | 3 | ✓ Confirmed |
| 06-26 19:54 | 10m | - / +9 | R3BDQ | +2 / - | 2 | ✓ Confirmed |
| 06-26 19:51 | 10m | - / - | PY3ZA | -4 / - | 2 | Partial |
| 06-26 19:49 | 10m | - / -10 | CD4LVF | -3 / - | 2 | ✓ Confirmed |
| 06-26 19:47 | 10m | - / - | RA3YDA | -6 / - | 3 | ✓ Confirmed |
| 06-26 19:44 | 10m | - / +3 | R7RDE | -13 / - | 3 | ✓ Confirmed |
| 06-26 19:44 | 10m | -9 / -11 | PW8BR | -17 / -12 | 2 | Partial |
| 06-18 04:19 | 20m | 0 / -10 | VK3TZ | -11 / -3 | 6 | Partial |
| 06-18 04:18 | 20m | +2 / - | R3YK | -4 / -3 | 3 | ✓ Verified |
| 06-03 10:08 | 20m | -14 / - | DK5DW | - / - | 2 | Partial |
| 06-03 10:07 | 20m | +10 / - | IK4LZH | - / +4 | 3 | ✓ Confirmed |
| 06-03 09:58 | 20m | +7 / - | IK2YCW | - / -12 | 3 | Partial |
| 05-26 19:53 | 10m | -6 / - | PY4CZ | - / -1 | 2 | ✓ Confirmed |
| 05-26 19:47 | 10m | -21 / - | PY2WND | - / -6 | 2 | Partial |
| 05-26 19:39 | 10m | -22 / - | PY2DS | - / -16 | 2 | ✓ Confirmed |
| 05-24 20:20 | 10m | - / -12 | XQ1KC | -12 / - | 2 | Partial |
| 05-24 20:18 | 10m | 0 / - | CA1OGG | -19 / - | 2 | ✓ Verified |
| 05-24 20:15 | 10m | - / +10 | PW8GTS | -19 / - | 2 | Partial |
| 05-24 20:14 | 10m | -18 / +1 | PY8ZB | -11 / -4 | 4 | ✓ Complete |
| 05-20 11:43 | 20m | - / -19 | RC0CD | 0 / - | 2 | ✓ Confirmed |
| 05-19 19:25 | 10m | -15 / - | PY4PDO | - / -14 | 3 | Partial |
| 05-19 19:24 | 10m | +1 / - | LU6ETB | - / -16 | 3 | ✓ Confirmed |
| 05-19 19:19 | 10m | -16 / - | LU8GCJ | - / -5 | 2 | ✓ Confirmed |
| 05-18 16:04 | 40m | - / - | RA0WBI | -5 / - | 3 | ✓ Confirmed |
| 05-18 15:30 | 40m | -5 / - | IK4LZH | - / - | 3 | Partial |
| 05-18 15:24 | 40m | - / -5 | R9HDW | -17 / - | 2 | ✓ Confirmed |
| 05-18 15:19 | 40m | - / - | <...> | -14 / - | 2 | Partial |
| 05-18 15:16 | 40m | - / -4 | R4HEN | -8 / - | 2 | Partial |
| 05-18 15:04 | 40m | - / -12 | R0AIV | -12 / - | 2 | ✓ Confirmed |
Station Log
10m
UTC dB Freq Message 185415 -7 2180 UA3ZZ R4DI RR73 185430 +7 2180 R4DI UA3ZZ 73 185445 -8 2181 R3KLJ R4DI +13 (x2) 185530 -14 2088 R4DI R3KLJ R+16 185545 -1 2567 R3KLJ R4DI RR73 185600 -15 2088 R4DI R3KLJ R+23 185615 -4 2566 R3KLJ R4DI RR73 185630 -16 2088 R4DI R3KLJ 73 185745 -4 2566 RG5A R4DI RR73 185830 -6 2504 R4DI DN9AD JO52 (x4) 193845 -13 2450 RW6HP R4DI +21
160m
UTC dB Freq Message 185945 -18 1834 R4DI UF6VX R-01 190000 -7 1587 UF6VX R4DI RR73 190330 -4 2207 R1IV R4DI -04 (x2) 190430 -2 2207 RM1O/P R4DI -11 190500 -6 2207 R1IV R4DI -10 (x3) 190800 -9 1995 R55KLS R4DI -10 190530 -18 1699 <...> R4DI +01 182815 -13 2279 RA4P/P R4DI -03 (x5)
20m
UTC dB Freq Message 123330 -16 2450 SV5BYP R4DI -02 123345 -19 1950 R4DI SV5BYP R-08 (x2) 123715 -16 2462 RK0SK R4DI RR73 123945 -7 1385 CQ R4DI LO42 124030 -13 1072 R4DI 9A4DK JN85 (x2) 124115 -1 1385 9A4DK R4DI RR73 124130 -14 1072 R4DI 9A4DK 73 124145 -10 1385 CQ R4DI LO42 124430 +6 1384 RZ3Z/P R4DI -24 124630 +5 1384 R9YCB R4DI -12 (x2) 124730 -4 1384 R2BGZ R4DI +03 124830 -6 1385 UB1CDJ R4DI -10
40m
UTC dB Freq Message 150530 -10 2512 CQ R4DI LO42 151645 -2 2609 R4HEN R4DI -04 (x2) 151930 -13 1794 <...> R4DI +18 (x2) 152245 -18 2075 R4DI <...> R+14 152330 -17 1794 CQ R4DI LO42 152400 -17 1794 R9HDW R4DI -05 (x2) 153045 -4 438 R4DI IK4LZH JN54 (x3) 160400 -3 2342 RA0WBI R4DI +00 (x3)
80m
UTC dB Freq Message 184330 -1 2494 CQ R4DI LO42 184345 +4 2494 R4DI UA3PTK KO93 184400 -2 2494 UA3PTK R4DI +10 184415 +0 2494 R4DI UA3PTK R+13 184430 -4 2494 UA3PTK R4DI RR73 184445 +4 2494 R4DI UA3PTK 73 184530 +1 2494 R55KLS R4DI +13 184645 +3 2493 OK4KOP R4DI -09 (x2) 184730 +8 1099 R4DI OK4KOP 73 184745 +6 2494 CQ R4DI LO42 (x3) 191530 -8 2322 R3IDH R4DI -04 (x2)