ER3RR — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ER3RR, decoded by SO8OO in southeastern Poland. 421 related FT8 messages, 83 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-29 and 2026-08-22.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations ER3RR worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ER3RR
Approximate centre of KN47, decoded 2026-08-22 16:32 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 | ER3RR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 16:31 | 40m | -16 / -15 | EW4VX | -14 / -8 | 4 | ✓ Full exchange observed |
| 08-22 16:25 | 40m | -13 / -21 | R4HBC | -9 / - | 3 | ✓ Closing observed |
| 08-22 16:24 | 40m | -12 / - | IZ8PPI | - / -20 | 3 | ✓ Closing fragment |
| 08-14 18:33 | 80m | - / -11 | R3UG | -2 / - | 2 | Partial capture |
| 08-13 19:18 | 80m | -4 / 0 | R6OI | -1 / - | 2 | ✓ Closing observed |
| 08-13 19:15 | 80m | +4 / -15 | SO1CJ | +11 / - | 4 | ✓ Closing observed |
| 08-13 19:15 | 80m | +7 / +8 | UR1HR | +4 / - | 4 | ✓ Closing observed |
| 08-13 19:12 | 80m | - / +2 | YO4BXX | +5 / - | 2 | ✓ Closing fragment |
| 08-13 19:10 | 80m | +4 / - | R3PLA | - / -9 | 2 | ✓ Closing fragment |
| 08-13 19:01 | 160m | - / - | R6OI | -8 / - | 11 | Partial capture |
| 08-13 16:52 | 80m | - / -7 | YO5EEE | -1 / - | 3 | ✓ Closing fragment |
| 08-11 11:11 | 10m | - / - | F4BPO | 0 / - | 2 | ✓ Closing fragment |
| 08-11 11:03 | 10m | - / +5 | IK4LZH | -3 / - | 3 | Partial capture |
| 08-11 10:59 | 10m | - / - | IK4LZH | 0 / - | 3 | Partial capture |
| 08-09 19:47 | 80m | +6 / +4 | 4Z4MU | -16 / - | 3 | ✓ Closing observed |
| 08-09 19:44 | 80m | +2 / -15 | OE9DGV | 0 / -16 | 7 | ✓ Full exchange observed |
| 08-09 19:44 | 80m | 0 / +4 | YO3ANG | +1 / -3 | 5 | ✓ Full exchange observed |
| 08-09 19:42 | 80m | -2 / -19 | JA2VQF | -10 / - | 3 | ✓ Closing observed |
| 08-09 19:40 | 80m | +3 / 0 | R3ZBY | -10 / -3 | 3 | ✓ Full exchange observed |
| 08-09 19:35 | 80m | +9 / -8 | EW7EL | +8 / - | 3 | ✓ Closing observed |
| 08-09 19:07 | 80m | -1 / - | SV2JAO | +5 / -1 | 3 | ✓ Closing observed |
| 08-09 19:04 | 80m | -8 / -13 | IU3MAG | -18 / -5 | 4 | ✓ Full exchange observed |
| 08-09 16:42 | 20m | - / - | PI4DX | +1 / - | 6 | Partial capture |
| 08-09 16:40 | 20m | - / - | EA1ERH | -7 / - | 3 | Partial capture |
| 08-09 16:39 | 20m | - / -22 | F1PBZ | -6 / - | 2 | Partial capture |
| 08-08 19:46 | 80m | - / - | DH3KR | -16 / - | 2 | Partial capture |
| 08-08 19:45 | 80m | 0 / -10 | CR5VP | -10 / -18 | 4 | Partial capture |
| 08-08 19:44 | 80m | +4 / +4 | SV8GXC | -8 / -15 | 4 | ✓ Full exchange observed |
| 08-08 19:42 | 80m | +4 / -5 | RA4LFN | +4 / -7 | 4 | ✓ Full exchange observed |
| 08-08 19:40 | 80m | - / -11 | F1JPG | -7 / - | 5 | Partial capture |
| 08-08 19:40 | 80m | +12 / -2 | SP9EYX | +12 / -9 | 7 | ✓ Full exchange observed |
| 08-08 19:39 | 80m | - / -16 | GB8VJ | -18 / - | 4 | Partial capture |
| 08-08 19:39 | 80m | +6 / - | R9FGF | -11 / -9 | 6 | ✓ Closing observed |
| 08-08 19:37 | 80m | +6 / 0 | EW8AAC | -1 / -4 | 4 | ✓ Full exchange observed |
| 08-07 11:49 | 10m | - / +6 | IK4LZH | +7 / - | 5 | ✓ Closing fragment |
| 08-07 11:45 | 10m | - / - | IK4LZH | +7 / - | 3 | Partial capture |
| 08-07 11:44 | 10m | - / -14 | I3JOA | -14 / - | 2 | ✓ Closing fragment |
| 08-07 11:41 | 10m | - / - | IK4LZH | +7 / - | 4 | Partial capture |
| 08-02 14:03 | 10m | - / +1 | EA8UP | -6 / - | 3 | ✓ Closing fragment |
| 08-01 15:31 | 10m | - / -4 | IU3TOQ | -7 / - | 4 | ✓ Closing fragment |
| 08-01 15:26 | 10m | - / - | IU3TOQ | -10 / - | 2 | Partial capture |
| 08-01 15:25 | 10m | - / -9 | IK4ZII | -10 / - | 3 | Partial capture |
| 07-31 19:36 | 80m | -2 / -3 | 9A9N | -1 / -14 | 4 | ✓ Full exchange observed |
| 07-31 19:30 | 80m | -5 / -2 | RG2T | -6 / -5 | 4 | ✓ Full exchange observed |
| 07-31 19:28 | 80m | 0 / - | HA7XL | - / 0 | 2 | Partial capture |
| 07-31 19:18 | 80m | - / - | HA7XL | +12 / - | 4 | Partial capture |
| 07-31 19:17 | 80m | +2 / -4 | OH5LLR | -7 / -7 | 5 | ✓ Full exchange observed |
| 07-31 19:04 | 80m | 0 / +9 | UT4WT | +12 / -2 | 8 | ✓ Full exchange observed |
| 07-31 19:04 | 80m | 0 / -6 | UB3LBU | -5 / -19 | 5 | ✓ Full exchange observed |
| 07-31 19:01 | 80m | -5 / - | SP7SQI | +10 / -7 | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 162300 -14 1534 CQ ER3RR KN47 (x2) 162400 -12 1534 IZ8PPI ER3RR R-20 (x3) 162545 -9 2582 ER3RR R4HBC R-21 162600 -13 1534 R4HBC ER3RR RR73 162615 -9 2582 ER3RR R4HBC 73 163130 -16 1534 EW4VX ER3RR -08 163145 -16 2142 ER3RR EW4VX R-15 163200 -17 1534 EW4VX ER3RR RR73 163215 -11 2142 ER3RR EW4VX 73 163230 -12 1534 CQ ER3RR KN47 163300 -2 1534 UN2NC ER3RR -17 163330 -8 1534 SP7BRK ER3RR R-10
UTC dB Audio Message 191300 +6 1383 ER3RR YO4BXX 73 191500 -1 2143 ER3RR UR1HR KO60 191500 +9 1501 ER3RR SO1CJ JN99 191530 +7 2143 ER3RR UR1HR R+08 191545 +7 1501 UR1HR ER3RR RR73 191600 +7 2143 ER3RR UR1HR 73 191700 +13 1501 ER3RR SO1CJ R-15 191715 +4 1501 SO1CJ ER3RR RR73 191730 +12 1501 ER3RR SO1CJ 73 191800 -1 2265 ER3RR R6OI R+00 191815 -4 1501 R6OI ER3RR RR73 183100 +13 1501 CQ ER3RR KN47 183345 -3 337 ER3RR R3UG -11 (x2) 183515 -4 1584 ER3RR RW3QW -02
UTC dB Audio Message 190100 -15 1495 CQ ER3RR KN47 (x2) 190145 -10 2398 ER3RR R6OI KN87 190200 -20 1495 CQ ER3RR KN47 190245 -13 2398 ER3RR R6OI KN87 (x10)
UTC dB Audio Message 115145 +3 492 ER3RR IK4LZH R+06 (x2) 120215 -18 2038 ER3RR IK5GYH RR73 121930 -16 1997 ER3RR LZ4VR R-14 122600 -20 2002 ER3RR OD5JL KM73 105915 +1 492 ER3RR IK4LZH JN54 (x3) 110115 -22 1578 ER3RR IU4CNX R+06 110315 +0 492 ER3RR IK4LZH JN54 (x3) 111115 -4 2428 ER3RR F4BPO JN36 (x2) 112545 -19 1581 ER3RR DO2SW 73
UTC dB Audio Message 184815 -13 1569 CQ ER3RR KN47 184915 -22 1569 OZ3BNL ER3RR RR73 163915 -8 2572 ER3RR F1PBZ -22 (x2) 164045 -6 1574 ER3RR EA1ERH IN82 (x3) 164215 -7 1569 ER3RR DK3HV JO31 164215 +0 1067 ER3RR PI4DX JO21 164245 -17 993 ER3RR EA3JIS JN11 164245 -1 1067 ER3RR PI4DX JO21 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.