RV4AS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RV4AS, decoded by SO8OO in southeastern Poland. 587 related FT8 messages, 186 CQ messages, observed on 160m, 80m, 40m, 20m, across 25 UTC dates. Heard between 2026-06-03 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 RV4AS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RV4AS
Approximate centre of LN18, decoded 2026-08-23 17:55 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 | RV4AS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 17:55 | 80m | -5 / -7 | RW2Z | -14 / -2 | 5 | ✓ Full exchange observed |
| 08-23 17:53 | 80m | -4 / 0 | R4HHN | +2 / -3 | 4 | ✓ Full exchange observed |
| 08-23 17:51 | 80m | -6 / -13 | RA9UJ | -16 / -12 | 4 | ✓ Full exchange observed |
| 08-23 17:49 | 80m | - / -11 | R1530IG | -3 / - | 3 | Partial capture |
| 08-23 17:47 | 80m | -8 / - | II7MGXX | - / - | 3 | Partial capture |
| 08-21 20:46 | 40m | 0 / - | JG4NNS | - / - | 2 | Partial capture |
| 08-21 20:41 | 80m | - / -11 | R4FV | -12 / - | 2 | ✓ Closing fragment |
| 08-21 20:35 | 80m | -6 / - | PA3FPQ | +3 / -19 | 2 | Partial capture |
| 08-21 20:32 | 80m | 0 / +5 | UA3SCU | -12 / -11 | 4 | ✓ Full exchange observed |
| 08-21 20:29 | 80m | -1 / - | R6ZEJ | - / -6 | 3 | ✓ Closing fragment |
| 08-21 20:28 | 80m | -2 / +4 | OH5KNL | -2 / -14 | 5 | ✓ Full exchange observed |
| 08-21 20:26 | 80m | +2 / +2 | RZ4AT | -11 / +3 | 4 | ✓ Full exchange observed |
| 08-21 20:20 | 160m | - / -6 | RT6Z | +10 / - | 2 | ✓ Closing fragment |
| 08-21 20:17 | 160m | - / - | RZ5D | -11 / - | 2 | Partial capture |
| 08-21 20:15 | 160m | - / -16 | R2DGN | -10 / - | 4 | ✓ Closing fragment |
| 08-21 15:05 | 20m | - / - | F6CAX | 0 / - | 2 | Partial capture |
| 08-21 14:58 | 20m | - / -1 | RC0JD | -11 / - | 4 | ✓ Closing fragment |
| 08-21 14:58 | 20m | - / -5 | OK2CNI | -11 / - | 3 | ✓ Closing fragment |
| 08-21 14:44 | 20m | - / - | DL1R | +14 / - | 9 | Partial capture |
| 08-21 10:44 | 20m | - / - | RW6HPI | -15 / - | 2 | Partial capture |
| 08-21 02:34 | 40m | -2 / - | PT2TD | - / -18 | 3 | Partial capture |
| 08-21 02:31 | 40m | +1 / -11 | SN1A | -11 / -12 | 4 | ✓ Full exchange observed |
| 08-21 02:28 | 40m | +2 / - | F1IQH | - / -12 | 2 | ✓ Closing fragment |
| 08-21 02:28 | 40m | +6 / -13 | MM0KQC | -16 / -15 | 4 | Partial capture |
| 08-21 02:26 | 40m | +1 / - | G1CEC | - / -13 | 2 | ✓ Closing fragment |
| 08-21 02:25 | 40m | +4 / - | PD1HBL | - / -14 | 2 | ✓ Closing fragment |
| 08-21 02:24 | 40m | - / - | RD4AN | -10 / - | 2 | Partial capture |
| 08-21 02:22 | 40m | -3 / - | JY5IB | - / -17 | 2 | ✓ Closing fragment |
| 08-21 02:20 | 40m | -3 / -11 | PV8AJ | -13 / -14 | 6 | ✓ Full exchange observed |
| 08-21 02:17 | 40m | - / -11 | EC3A | -4 / - | 2 | Partial capture |
| 08-21 02:16 | 40m | -4 / - | PW8BR | - / -18 | 5 | ✓ Closing fragment |
| 08-20 18:54 | 80m | -13 / -14 | YT5DL | +2 / -16 | 5 | ✓ Full exchange observed |
| 08-20 18:52 | 80m | -16 / - | UB6OAJ | -3 / 0 | 3 | ✓ Closing observed |
| 08-20 18:41 | 80m | -9 / -23 | DO1DMR | -8 / -19 | 4 | ✓ Full exchange observed |
| 08-20 18:38 | 80m | -20 / - | UA3MRS | -24 / -18 | 2 | ✓ Closing observed |
| 08-20 18:37 | 80m | -19 / -1 | RA3YDA | -5 / -12 | 3 | ✓ Full exchange observed |
| 08-20 18:35 | 80m | -21 / -5 | R5AV | -6 / -1 | 4 | ✓ Full exchange observed |
| 08-20 18:34 | 80m | - / -10 | R1ZH | -15 / - | 2 | ✓ Closing fragment |
| 08-20 18:31 | 80m | -12 / - | R5VCR | - / 0 | 2 | Partial capture |
| 08-20 18:23 | 80m | -7 / - | R2PX | -12 / -2 | 4 | ✓ Full exchange observed |
| 08-20 18:22 | 80m | -12 / - | JG3TRB | - / -18 | 2 | ✓ Closing fragment |
| 08-20 18:20 | 80m | -8 / -11 | IK6GTF | -1 / -16 | 5 | ✓ Full exchange observed |
| 08-19 19:36 | 160m | - / -22 | RN1CW | -11 / - | 6 | ✓ Closing fragment |
| 08-19 19:30 | 160m | - / -15 | RA1WU | 0 / - | 2 | ✓ Closing fragment |
| 08-19 19:22 | 160m | - / -10 | RA3YDA | -8 / - | 2 | ✓ Closing fragment |
| 08-19 19:20 | 160m | - / -14 | R3LBK | -10 / - | 2 | ✓ Closing fragment |
| 08-19 19:18 | 160m | - / +2 | R3ZMM | -16 / - | 2 | ✓ Closing fragment |
| 08-19 19:16 | 160m | - / - | RA3YDA | -8 / - | 2 | Partial capture |
| 08-19 19:12 | 160m | - / -10 | RA6YDX | -7 / - | 3 | ✓ Closing fragment |
| 08-19 19:09 | 160m | - / -3 | R3OZ | -12 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175215 -16 2140 RV4AS RA9UJ RR73 175230 -6 1199 RA9UJ RV4AS 73 175300 -6 1199 CQ RV4AS LN18 175330 -4 1199 R4HHN RV4AS -03 175345 +3 1039 RV4AS R4HHN R+00 175400 -3 1199 R4HHN RV4AS RR73 175415 +1 1039 RV4AS R4HHN 73 175430 -2 1199 CQ RV4AS LN18 (x3) 175545 -19 1682 RV4AS RW2Z KO81 175600 -6 1199 RW2Z RV4AS -02 175615 -13 1682 RV4AS RW2Z R-07 175630 -4 1198 RW2Z RV4AS RR73 175645 -9 1682 RV4AS RW2Z 73
UTC dB Audio Message 144815 +16 2656 RV4AS DL1R JN58 (x2) 145800 -14 923 RV4AS F1IQH JN27 145800 -13 2418 RV4AS OK2CNI JN79 145830 -12 2467 RV4AS RC0JD PO33 145830 -10 2418 RV4AS OK2CNI R-05 145900 -9 2467 RV4AS RC0JD PO33 145900 -10 2418 RV4AS OK2CNI 73 145930 -9 2467 RV4AS RC0JD R-01 (x2) 150500 +0 792 RV4AS F6CAX JO00 (x2) 094930 -11 1940 CQ RV4AS LN18 (x2) 095015 -7 1671 RV4AS RZ6CO -15
UTC dB Audio Message 023130 -9 1435 RV4AS SN1A -11 023145 +1 610 SN1A RV4AS R-12 023200 -8 1434 RV4AS SN1A RR73 023245 +7 610 CQ RV4AS LN18 023245 -15 1435 RV4AS SN1A +00 023315 -7 610 CQ RV4AS LN18 (x2) 023430 -4 610 PT2TD RV4AS -18 (x3) 023815 -9 1492 CQ RV4AS LN18 204600 +1 389 JG4NNS RV4AS LN18 (x2) 204915 -9 793 RV4AS GW4HZA IO81 (x2)
UTC dB Audio Message 193700 -5 1510 RV4AS RN1CW KO59 (x4) 201515 -10 888 RV4AS R2DGN KO94 201545 -24 1632 RV4AS UD8S -12 201545 -7 888 RV4AS R2DGN R-16 (x3) 201745 -12 609 RV4AS RZ5D KN75 (x2) 202045 +11 2781 RV4AS RT6Z -06 202115 -11 609 RV4AS RZ5D KN75 202115 +9 2781 RV4AS RT6Z RR73 202415 -19 1093 RV4AS RZ5D KN75
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.