RC1TB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RC1TB, decoded by SO8OO in southeastern Poland. 505 related FT8 messages, 16 CQ messages, observed on 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-06-06 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
Frequent QSO partners observed at SO8OO
Stations RC1TB worked most often, as logged from our receiver:
Activity Heatmap
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 | RC1TB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 19:31 | 80m | -9 / - | RW3DW | -4 / - | 2 | ✓ Closing observed |
| 08-21 22:20 | 40m | - / -9 | F1HFP | -12 / - | 2 | ✓ Closing fragment |
| 08-21 19:27 | 40m | -12 / -10 | RM6OG | -8 / -16 | 3 | ✓ Full exchange observed |
| 08-21 19:26 | 40m | -8 / -11 | EA5OL | -4 / -16 | 4 | ✓ Full exchange observed |
| 08-21 19:19 | 80m | -12 / -18 | RA9FDR | -18 / -18 | 4 | ✓ Full exchange observed |
| 08-21 12:32 | 20m | - / -15 | RW0SM | -14 / - | 2 | ✓ Closing fragment |
| 07-25 20:03 | 40m | - / -3 | R3KLJ | -16 / - | 2 | ✓ Closing fragment |
| 07-24 21:53 | 40m | -20 / - | TJ1GD/P | - / -18 | 2 | Partial capture |
| 07-24 21:47 | 40m | -17 / - | IQ8BV | - / -17 | 2 | ✓ Closing fragment |
| 07-24 21:45 | 40m | -16 / - | TA2BMV | - / -16 | 2 | ✓ Closing fragment |
| 07-24 21:41 | 40m | -14 / - | UA0SCF | - / -10 | 2 | ✓ Closing fragment |
| 07-24 21:39 | 40m | -20 / - | YB2CLC | - / -11 | 2 | Partial capture |
| 07-24 21:39 | 40m | -19 / -13 | R2FDU | -18 / - | 2 | ✓ Closing observed |
| 07-23 21:12 | 40m | - / -11 | TK5K | -6 / - | 2 | ✓ Closing fragment |
| 07-23 21:12 | 80m | - / -14 | IW2OHP | -6 / - | 3 | Partial capture |
| 07-23 21:08 | 40m | - / -1 | RN1ON | -11 / - | 2 | ✓ Closing fragment |
| 07-23 21:00 | 80m | -9 / - | HB9EFK | - / -16 | 3 | Partial capture |
| 07-23 20:59 | 80m | -9 / -7 | G4DBW | +4 / -13 | 2 | Partial capture |
| 07-23 20:57 | 80m | -11 / -2 | RN1NEB | -4 / -2 | 5 | ✓ Full exchange observed |
| 07-23 20:55 | 80m | -9 / -11 | R9FEM | -16 / -14 | 4 | ✓ Full exchange observed |
| 07-18 08:14 | 10m | - / -7 | R6DOB | -11 / - | 2 | Partial capture |
| 07-10 23:47 | 40m | - / -16 | UB6SAN | -9 / - | 3 | ✓ Closing fragment |
| 07-10 21:49 | 40m | -19 / - | PR8EP | - / - | 2 | ✓ Closing fragment |
| 07-10 21:46 | 40m | -18 / - | LU1VDF | - / -24 | 2 | Partial capture |
| 07-10 21:38 | 40m | - / -14 | OH3N | -19 / - | 2 | ✓ Closing fragment |
| 07-10 21:06 | 80m | - / - | F6BHK | -8 / - | 2 | Partial capture |
| 07-10 21:06 | 80m | - / - | EA8AR | -19 / - | 2 | Partial capture |
| 07-10 21:05 | 80m | - / -18 | DM8ET | -13 / - | 3 | Partial capture |
| 07-10 21:05 | 80m | - / - | ON6CQ | -13 / - | 2 | Partial capture |
| 07-10 21:02 | 80m | - / -18 | R9SAP | 0 / - | 2 | ✓ Closing fragment |
| 07-08 23:41 | 40m | -17 / - | PS8FR | - / -12 | 4 | ✓ Closing fragment |
| 07-08 23:39 | 40m | -17 / - | YT4ET | - / -11 | 2 | Partial capture |
| 07-08 23:37 | 40m | -14 / - | PS8FR | - / -12 | 2 | Partial capture |
| 07-08 23:34 | 40m | -16 / - | LU1VDF | - / -23 | 2 | Partial capture |
| 07-08 23:33 | 40m | -14 / - | NP4PR | - / -18 | 2 | ✓ Closing fragment |
| 07-08 23:27 | 80m | -11 / -10 | R6ZEJ | -2 / -12 | 5 | ✓ Full exchange observed |
| 07-08 23:26 | 80m | -8 / +8 | RO2X | +12 / -1 | 4 | ✓ Full exchange observed |
| 07-08 23:24 | 80m | -11 / -8 | SP9MOA | +9 / -18 | 3 | Partial capture |
| 07-08 23:23 | 80m | -8 / -17 | EC5M | 0 / -20 | 5 | ✓ Full exchange observed |
| 07-08 23:19 | 80m | -4 / - | EA5HM | -6 / -22 | 6 | Partial capture |
| 07-08 23:19 | 80m | 0 / -5 | LB2YJ | -3 / - | 2 | ✓ Closing observed |
| 07-08 23:18 | 80m | 0 / - | M0MLS | - / -13 | 3 | ✓ Closing fragment |
| 07-08 23:17 | 80m | -4 / - | A71QQ | - / -17 | 2 | Partial capture |
| 07-08 23:15 | 80m | +1 / - | EA1IOK | - / -13 | 2 | ✓ Closing fragment |
| 07-08 23:14 | 80m | -2 / -2 | G4RCV | -8 / -15 | 2 | Partial capture |
| 07-08 23:12 | 80m | 0 / +10 | DO5OT | +11 / -3 | 4 | ✓ Full exchange observed |
| 07-08 23:10 | 80m | 0 / - | A71QQ | - / -18 | 3 | Partial capture |
| 07-08 23:08 | 80m | +2 / -8 | OE8DDX | +20 / -5 | 4 | ✓ Full exchange observed |
| 07-08 23:04 | 40m | - / -2 | 4O7CC | -18 / - | 2 | ✓ Closing fragment |
| 07-03 21:43 | 80m | - / -16 | RA4P | -8 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 200315 -19 1430 RC1TB R3KLJ R-03 (x2) 192600 -7 1259 EA5OL RC1TB -16 192615 -3 686 RC1TB EA5OL R-11 192630 -9 1259 EA5OL RC1TB RR73 192645 -5 686 RC1TB EA5OL 73 192700 -10 1259 RM6OG RC1TB -16 192715 -8 2056 RC1TB RM6OG R-10 192730 -15 1259 RM6OG RC1TB RR73 222000 -16 2036 RC1TB F1HFP R-09 (x2) 222330 -13 1298 BD8ELZ RC1TB RR73 223445 -17 1154 RC1TB RK3AW 73 201845 -10 1299 BG2ATH RC1TB -19 213745 -7 1300 TN8GD RC1TB -22
UTC dB Audio Message 054145 -6 2672 RC1TB N9W 73 155130 -10 1199 RC1TB 8A1WWA 73 155400 -19 1473 RC1TB SN0WWA R-03 155430 -22 1473 RC1TB RR73; DF3LZ <...> +00 211200 -13 2647 RC1TB LU1FIV R-11 (x2) 211800 -13 505 RC1TB K2I R-08 085730 -21 1720 RC1TB RR73; IU8PLP <...> -18 122445 -20 1266 RM0W RC1TB -07 122730 -4 453 RC1TB <...> R-09 123100 -17 1473 RC1TB GM8RVC R-04 123215 -14 1262 RC1TB RW0SM R-15 (x2) 123345 -21 1262 R4WAM RC1TB RR73 205800 +0 502 RC1TB XU7O RR73
UTC dB Audio Message 210130 -7 1289 HB9EFK RC1TB -15 (x2) 210215 -1 2189 RC1TB RK3DWA/3 R+07 211200 -7 1235 RC1TB IW2OHP R-14 (x3) 191215 -6 1608 RC1TB RA3SO 73 191900 -10 1521 RC1TB UG4L RR73 191915 -16 1229 RA9FDR RC1TB -18 191930 -19 2104 RC1TB RA9FDR R-18 191945 -9 1229 RA9FDR RC1TB RR73 192000 -17 2104 RC1TB RA9FDR 73 193100 -9 1269 RW3DW RC1TB RR73 193115 -4 1555 RC1TB RW3DW 73 193130 -11 1268 R4HHN RC1TB -15
UTC dB Audio Message 144845 +1 1896 RC1TB R4CR R-09 (x2) 091600 -14 2382 RC1TB DO3BZ JO64 (x3) 082100 -7 747 RC1TB RZ3ZY KO90 (x4) 113300 +2 912 RC1TB DA0WWA R-02 (x2) 081400 -14 960 RC1TB R6DOB KN95 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.