RL3DA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RL3DA, decoded by SO8OO in southeastern Poland. 77 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-06-02 and 2026-08-21.
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
Frequent QSO partners observed at SO8OO
Stations RL3DA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RL3DA
Approximate centre of KO85, decoded 2026-08-24 01:09 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 | RL3DA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 18:39 | 40m | -7 / - | R3EDI | 0 / +8 | 3 | ✓ Closing observed |
| 08-21 18:38 | 40m | -10 / +5 | R1CBW | -7 / - | 5 | ✓ Full exchange observed |
| 08-09 19:39 | 40m | -7 / -4 | UB6OFG | -19 / - | 4 | ✓ Closing observed |
| 08-09 19:36 | 40m | -9 / - | R9CS/P | 0 / - | 4 | ✓ Closing observed |
| 08-05 19:18 | 160m | -2 / - | <...> | - / +7 | 2 | Partial capture |
| 07-26 20:08 | 160m | -8 / -2 | RW6A | -9 / -2 | 5 | ✓ Full exchange observed |
| 07-26 19:59 | 160m | -13 / -7 | R4FDD | -20 / -3 | 3 | ✓ Full exchange observed |
| 07-26 19:57 | 160m | -4 / - | RL2F | - / -17 | 4 | ✓ Closing fragment |
| 07-18 20:45 | 160m | -21 / - | R1AO | - / -6 | 3 | ✓ Closing fragment |
| 07-18 20:35 | 160m | -20 / +6 | R3LCW | -7 / - | 4 | ✓ Closing observed |
| 07-16 20:04 | 160m | -8 / - | RA6YDX | -8 / -4 | 4 | ✓ Closing observed |
| 07-16 20:00 | 160m | +1 / - | UD8S | - / -1 | 2 | ✓ Closing fragment |
| 07-15 19:45 | 160m | -2 / - | UA3LNM | +6 / - | 6 | ✓ Full exchange observed |
| 07-13 20:09 | 160m | -7 / +1 | UA1AEL | -2 / +8 | 3 | ✓ Full exchange observed |
| 07-13 20:07 | 160m | -8 / - | R1NBC | - / -4 | 3 | ✓ Closing fragment |
| 07-13 19:15 | 160m | -10 / +6 | R2HB | -8 / +1 | 6 | ✓ Full exchange observed |
| 07-13 19:14 | 160m | - / +2 | RN3QQT | -8 / - | 3 | ✓ Closing fragment |
| 07-13 19:13 | 160m | -10 / -12 | RA6ATZ | -2 / -8 | 5 | ✓ Full exchange observed |
| 07-13 19:09 | 160m | -6 / +4 | R6ML | -9 / - | 4 | ✓ Closing observed |
| 07-13 19:08 | 160m | -12 / - | UD8S | - / -9 | 3 | ✓ Closing fragment |
| 07-11 19:30 | 80m | -2 / - | <...> | - / - | 2 | Partial capture |
| 07-11 19:29 | 80m | -5 / +10 | UA3RBM | -6 / +1 | 3 | ✓ Full exchange observed |
| 07-11 19:28 | 80m | -5 / -2 | RN6LBT | 0 / 0 | 5 | ✓ Full exchange observed |
| 07-11 19:25 | 80m | -6 / -2 | RC6OD | +5 / +5 | 4 | ✓ Full exchange observed |
| 07-11 19:21 | 80m | -6 / - | R3MBV | -6 / -7 | 3 | ✓ Closing observed |
| 07-11 19:19 | 80m | -12 / - | R3LCW | +1 / - | 3 | ✓ Closing observed |
| 07-11 19:18 | 80m | -10 / - | R9SAP | - / -4 | 3 | ✓ Closing fragment |
| 06-16 22:01 | 40m | -12 / - | R50AVS | - / +8 | 3 | ✓ Closing fragment |
| 06-16 21:57 | 40m | - / -22 | R3ICU | -11 / - | 3 | ✓ Closing fragment |
| 06-16 21:53 | 40m | -4 / +3 | UA2KU | +3 / - | 4 | ✓ Full exchange observed |
| 06-16 21:51 | 40m | -4 / - | YB2TTM | - / -7 | 2 | ✓ Closing fragment |
| 06-14 20:25 | 40m | -13 / - | UE6RU | - / 0 | 2 | Partial capture |
| 06-14 14:32 | 20m | -7 / - | YB5WIR | - / -8 | 3 | ✓ Closing fragment |
| 06-14 14:28 | 20m | -10 / -3 | F5RRS | -4 / +8 | 5 | ✓ Full exchange observed |
| 06-14 14:27 | 20m | -13 / -12 | RZ6CO | -14 / - | 3 | ✓ Closing observed |
| 06-14 14:25 | 20m | -15 / - | UE6RU | -19 / +8 | 2 | ✓ Closing observed |
| 06-13 01:01 | 20m | -1 / - | TI5RR | - / - | 2 | Partial capture |
| 06-13 00:50 | 20m | +2 / - | RI0SP | - / +2 | 2 | ✓ Closing fragment |
| 06-11 19:21 | 20m | +4 / +4 | R2BRD | +2 / -5 | 4 | ✓ Full exchange observed |
| 06-11 19:19 | 20m | +2 / - | YO4NF | - / - | 2 | ✓ Closing fragment |
| 06-11 19:16 | 20m | 0 / -2 | JY5IB | 0 / - | 5 | ✓ Full exchange observed |
| 06-09 23:09 | 40m | -14 / -19 | PS8CW | -7 / -4 | 3 | Partial capture |
| 06-09 23:06 | 40m | -4 / - | R9HEP | - / -15 | 2 | ✓ Closing fragment |
| 06-09 23:04 | 40m | -6 / -12 | 5Z4VJ | -13 / - | 3 | ✓ Closing observed |
| 06-08 20:03 | 40m | -16 / - | VU3OSA | - / - | 2 | ✓ Closing fragment |
| 06-08 09:23 | 10m | -14 / -15 | UI5A | -9 / - | 4 | ✓ Closing observed |
| 06-07 18:53 | 10m | +1 / - | PS8CW | - / - | 3 | Partial capture |
| 06-07 18:47 | 10m | +2 / - | PS8CW | - / - | 2 | Partial capture |
| 06-07 08:01 | 10m | - / -12 | UA6HGM | -2 / - | 3 | ✓ Closing fragment |
| 06-02 19:14 | 80m | -12 / - | RA1TR | - / +7 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 193830 -9 2554 R9CS/P RL3DA 73 193915 -23 1838 RL3DA UB6OFG KN98 (x2) 194000 -7 2554 UB6OFG RL3DA RR73 194015 -18 1838 RL3DA UB6OFG 73 183545 -9 2193 UF1A RL3DA KO85 183815 -10 2225 R1CBW RL3DA KO85 183830 -4 2617 RL3DA R1CBW +05 183845 -10 2225 R1CBW RL3DA R+16 183900 -10 2617 RL3DA R1CBW RR73 183915 -10 2225 R1CBW RL3DA 73 183945 -8 2225 R3EDI RL3DA R+08 184000 +0 2134 RL3DA R3EDI RR73 184015 -6 2225 R3EDI RL3DA 73 010900 -8 2559 HI3RRR RL3DA KO85
UTC dB Audio Message 195900 -7 2056 RL2F RL3DA R-17 195915 -20 1376 RL3DA R4FDD -07 195915 -16 1252 RL3DA EW1TA KO33 195930 -8 2056 RL2F RL3DA 73 200000 -14 2057 R4FDD RL3DA R-03 (x2) 200045 +4 1992 RL3DA SQ9PBV JN99 200800 -3 2056 RW6A RL3DA KO85 200815 -9 1156 RL3DA RW6A -02 200830 -6 2056 RW6A RL3DA R-02 200845 -9 1156 RL3DA RW6A RR73 200900 -16 2057 RW6A RL3DA 73 191815 -4 2066 <...> RL3DA KO85 191830 -8 549 RL3DA R35ARDF +00 191845 -1 2066 <...> RL3DA R+07
UTC dB Audio Message 192545 -8 2064 RC6OD RL3DA R+05 192600 +4 819 RL3DA RC6OD RR73 192615 -3 2064 RC6OD RL3DA 73 192800 -8 2064 RN6LBT RL3DA KO85 192815 +2 1121 RL3DA RN6LBT -02 192830 -2 2064 RN6LBT RL3DA R+00 192845 -2 1121 RL3DA RN6LBT RR73 192900 -4 2064 RN6LBT RL3DA 73 192915 -6 2138 RL3DA UA3RBM +10 192930 -5 2064 UA3RBM RL3DA R+01 192945 -7 2138 RL3DA UA3RBM RR73 193045 -4 2064 <...> RL3DA KO85 (x3) 193430 -8 1915 RL3DA RR73; UA3SCU <...> -02
UTC dB Audio Message 010215 -2 2304 TI5RR RL3DA KO85 (x2) 142545 -15 2382 UE6RU RL3DA R+08 142600 -19 1074 RL3DA UE6RU RR73 142700 -12 1681 RL3DA RZ6CO -12 (x2) 142745 -13 2382 RZ6CO RL3DA 73 142800 -3 1783 RL3DA F5RRS JN36 142815 -9 2382 F5RRS RL3DA +08 142830 -5 1783 RL3DA F5RRS R-03 142845 -10 2382 F5RRS RL3DA RR73 142900 -3 1783 RL3DA F5RRS 73 143200 -8 2550 YB5WIR RL3DA KO85 (x3)
UTC dB Audio Message 080045 -22 1788 RL3DA RK7X RR73 080115 -4 2415 RL3DA UA6HGM LN14 (x3) 184730 +1 2662 PS8CW RL3DA KO85 (x5) 092215 -19 2365 UD8S RL3DA KO85 092330 -11 1301 RL3DA UI5A KO85 (x2) 092415 -14 2365 UI5A RL3DA RR73 092430 -9 1302 RL3DA UI5A 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.