R3DFS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R3DFS, decoded by SO8OO in southeastern Poland. 751 related FT8 messages, 96 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-05-30 and 2026-08-23.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
751
Related messages
96
CQ messages
26
UTC dates heard
-8 dB
Mean decoder S/N
Frequent QSO partners observed at SO8OO
Stations R3DFS worked most often, as logged from our receiver:
RM5F
· European Russia ×3
OM5JG
· Slovak Republic ×3
R6ML
· European Russia ×2
DK7UY
· Fed. Rep. of Germany ×2
R50RKZ
· European Russia ×2
RN3YN
· European Russia ×2
RA6ANN
· European Russia ×2
R7BI
· European Russia ×2
RK9DO
· Asiatic Russia ×2
SP9UPH
· Poland ×2
R2EA
· European Russia ×2
TI5RR
· Costa Rica ×2
Activity Heatmap
Locator transmitted by R3DFS
Approximate centre of KO96, decoded 2026-08-23 06:00 UTC. A transmitted locator is not proof of the operator's permanent location.
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | R3DFS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 06:02 | 20m | -12 / -15 | PD2WL | -3 / -14 | 9 | Partial capture |
| 08-23 06:02 | 20m | - / - | PD3LKN | -14 / - | 3 | Partial capture |
| 08-23 05:06 | 20m | -20 / - | RA6ANN | -15 / -9 | 3 | ✓ Closing observed |
| 08-23 05:05 | 20m | -16 / - | UN0LA | - / +6 | 2 | Partial capture |
| 08-23 05:04 | 20m | -17 / - | HP2NG | - / -22 | 2 | Partial capture |
| 08-23 04:59 | 20m | -19 / - | 3G1DX | - / -14 | 5 | Partial capture |
| 08-23 04:30 | 20m | -20 / - | XQ1KK | +3 / -9 | 3 | ✓ Closing observed |
| 08-23 04:29 | 20m | - / - | RV6F | -6 / - | 6 | Partial capture |
| 08-23 04:28 | 20m | - / - | R2AL | -11 / - | 3 | Partial capture |
| 08-23 04:27 | 20m | -12 / - | F1PBZ | - / -10 | 2 | ✓ Closing fragment |
| 08-23 04:24 | 20m | -14 / - | EA5JHD | - / -20 | 3 | Partial capture |
| 08-23 04:20 | 20m | -12 / - | VE7ZAX | - / -10 | 2 | Partial capture |
| 08-23 04:15 | 20m | -15 / - | OA4DOS | - / -16 | 4 | Partial capture |
| 08-23 04:12 | 20m | -15 / - | XQ1KK | - / -5 | 5 | Partial capture |
| 08-23 04:08 | 20m | -17 / -4 | ZL1OGX | -14 / -10 | 3 | ✓ Full exchange observed |
| 08-15 20:08 | 80m | -5 / - | RD2T | -14 / 0 | 4 | ✓ Full exchange observed |
| 08-15 20:06 | 80m | -7 / - | JH2VVH | - / -16 | 3 | Partial capture |
| 08-15 20:05 | 80m | -14 / - | JH4IFF | - / -16 | 2 | ✓ Closing fragment |
| 08-15 20:02 | 80m | -16 / -6 | E70SZ | +8 / -8 | 5 | ✓ Full exchange observed |
| 08-15 19:58 | 80m | -16 / - | JE6WOQ | -12 / -11 | 6 | ✓ Closing observed |
| 08-15 19:55 | 80m | -10 / -10 | DH8BAC | +10 / -6 | 5 | ✓ Full exchange observed |
| 08-15 19:53 | 80m | -10 / -2 | RA3RDN | -3 / +3 | 4 | ✓ Full exchange observed |
| 08-15 19:50 | 80m | -15 / -13 | DH2YBG | -1 / -12 | 4 | ✓ Full exchange observed |
| 08-15 19:44 | 160m | - / -17 | UA3ZUX | +4 / - | 2 | ✓ Closing fragment |
| 08-15 19:42 | 160m | - / -7 | RY3K | +5 / - | 2 | ✓ Closing fragment |
| 08-15 19:40 | 160m | - / 0 | R50RKZ | +12 / - | 2 | ✓ Closing fragment |
| 08-15 19:30 | 60m | - / -21 | DK7ZT | -14 / - | 3 | Partial capture |
| 08-15 19:30 | 60m | - / - | PE1NPS | -4 / - | 4 | Partial capture |
| 08-15 19:28 | 60m | - / -13 | IW8RQA | +3 / - | 4 | ✓ Closing fragment |
| 08-15 19:25 | 60m | -16 / -12 | SM1TDE | -10 / -18 | 4 | ✓ Full exchange observed |
| 08-15 19:21 | 60m | -21 / -9 | PI4DX | -4 / -9 | 5 | ✓ Full exchange observed |
| 08-15 19:19 | 60m | - / -9 | SP9UPH | +4 / - | 2 | ✓ Closing fragment |
| 08-15 19:18 | 60m | -20 / - | DD6ZV | - / -14 | 2 | Partial capture |
| 08-15 19:14 | 60m | - / -9 | OM5JG | 0 / - | 3 | ✓ Closing fragment |
| 08-15 19:11 | 60m | - / - | DG4BZ | -7 / - | 4 | Partial capture |
| 08-15 19:10 | 60m | - / -14 | PE1PEO | -14 / - | 6 | ✓ Closing fragment |
| 08-15 19:10 | 60m | -18 / - | SE7LH | -5 / -17 | 3 | ✓ Closing observed |
| 08-15 19:05 | 60m | -16 / -16 | SP8AWL | +14 / -12 | 7 | ✓ Full exchange observed |
| 08-15 19:03 | 60m | -24 / -3 | SP6CC | +5 / -14 | 4 | ✓ Full exchange observed |
| 08-15 19:03 | 60m | -20 / - | PE1NPS | -8 / -21 | 8 | Partial capture |
| 08-15 19:02 | 60m | -16 / - | GM3POI | - / -15 | 2 | ✓ Closing fragment |
| 08-15 19:01 | 60m | -19 / -9 | SQ9LGF | -3 / - | 3 | ✓ Closing observed |
| 08-15 18:57 | 160m | - / -15 | UI4I | -4 / - | 4 | ✓ Closing fragment |
| 08-15 18:54 | 160m | - / -9 | R2DGN | -11 / - | 3 | ✓ Closing fragment |
| 08-15 18:36 | 80m | -6 / -21 | JF8QNF | -11 / -11 | 23 | Partial capture |
| 08-15 18:35 | 80m | -6 / - | DL7SB | - / -12 | 2 | Partial capture |
| 08-15 18:33 | 80m | -12 / - | R2BBT | -9 / -2 | 3 | ✓ Closing observed |
| 08-15 18:32 | 80m | -8 / -3 | R2DGN | +2 / +1 | 4 | ✓ Full exchange observed |
| 08-15 18:29 | 80m | - / +4 | R5KH | -3 / - | 3 | ✓ Closing fragment |
| 08-15 17:56 | 80m | - / -12 | HA7WFF | +19 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
20m
UTC dB Audio Message 055700 -19 1639 VK5LSD R3DFS -20 060030 -20 1639 CQ R3DFS KO96 a1 060245 -2 1844 R3DFS PD2WL -15 060245 -13 1640 R3DFS PD3LKN JO22 (x2) 060315 -2 1844 R3DFS PD2WL -15 060345 -16 1639 R3DFS PD3LKN JO22 060345 +4 1844 R3DFS PD2WL -15 (x2) 060500 -12 1981 PD2WL R3DFS R-14 060515 -1 1844 R3DFS PD2WL -15 (x4) 061100 -8 2298 PD3LKN R3DFS -13
80m
UTC dB Audio Message 200315 +5 1755 R3DFS E70SZ R-06 200330 -19 1755 E70SZ R3DFS RR73 200345 +5 1755 R3DFS E70SZ 73 200400 -21 1754 CQ R3DFS KO96 (x3) 200530 -16 1754 JH4IFF R3DFS -16 (x2) 200630 -1 1754 JH2VVH R3DFS -16 (x3) 200800 -6 1755 RD2T R3DFS +00 (x2) 200845 -14 2029 R3DFS RD2T R+18 (x2)
160m
UTC dB Audio Message 190930 -2 2499 R3DFS RZ3DW R-18 (x2) 185445 -11 1425 R3DFS R2DGN KO94 (x3) 185715 -4 1234 R3DFS UI4I LO43 (x4) 194000 +11 2268 R3DFS R50RKZ R+00 (x2) 194230 +6 2553 R3DFS RY3K R-07 (x2) 194400 +3 2046 R3DFS UA3ZUX R-17 (x2)
60m
UTC dB Audio Message 192500 -16 2019 SM1TDE R3DFS -18 (x2) 192645 -10 1530 R3DFS SM1TDE R-12 (x2) 192845 +2 1327 R3DFS IW8RQA R-13 (x3) 193015 -2 2375 R3DFS PE1NPS JO22 193015 +2 1327 R3DFS IW8RQA 73 193045 -4 2374 R3DFS PE1NPS JO22 193045 -16 1900 R3DFS DK7ZT -21 193115 -5 2375 R3DFS PE1NPS JO22 193115 -14 1900 R3DFS DK7ZT -21 (x2) 193145 -6 2375 R3DFS PE1NPS JO22
40m
UTC dB Audio Message 191730 -15 1779 UB9MEU R3DFS -14 192100 -14 1779 RV3QP R3DFS RR73 192115 -17 1779 R3DFS RV3QP 73 192645 -21 1977 <...> R3DFS -15 193045 -20 1977 RN3YN R3DFS -07 193145 -16 2276 CQ R3DFS KO96 193200 -18 1756 R3DFS R2EN +14 (x2) 193315 -14 2276 RN3YN R3DFS RR73 193345 -18 2276 RV3QP R3DFS -14 (x2) 193545 -15 2276 <...> R3DFS -15 (x4)
10m
UTC dB Audio Message 100745 -13 2056 R6FFB R3DFS RR73 100800 +2 700 R3DFS R6FFB 73 100800 -16 1725 R3DFS RY7L R-13 (x2) 150600 -10 2351 RD4CC R3DFS -16 (x2) 150700 -11 2351 RU4SS R3DFS -13 150815 -10 943 R3DFS RU4SS R+00 150830 -20 2011 RU4SS R3DFS RR73 102215 -17 882 R3DFS RN7T 73 131100 -8 508 R3DFS RT6DU R-09 (x2) 074600 -18 2208 RY9W R3DFS RR73 074630 -18 2208 CQ R3DFS KO96 075045 -13 333 R3DFS R6LKG LN07
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.