NN4RB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving NN4RB, decoded by SO8OO in southeastern Poland. 41 related FT8 messages, observed on 160m, 80m, 40m, 20m, across 6 UTC dates. Heard between 2026-05-24 and 2026-08-11.
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 NN4RB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by NN4RB
Approximate centre of FM07, decoded 2026-08-11 22:03 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 | NN4RB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-04 02:49 | 160m | - / -18 | PY9MP | -16 / - | 3 | Partial capture |
| 08-04 02:22 | 80m | -22 / - | N7JZU | - / -24 | 2 | Partial capture |
| 08-04 02:21 | 80m | - / - | IU6STP | -8 / - | 8 | Partial capture |
| 08-04 02:20 | 80m | -24 / -15 | IQ4JO | +4 / -25 | 5 | ✓ Full exchange observed |
| 08-04 02:17 | 80m | - / - | DL4GCJ | -6 / - | 3 | Partial capture |
| 08-04 02:10 | 80m | - / -10 | CT2GQA | -15 / - | 2 | ✓ Closing fragment |
| 08-04 02:08 | 80m | - / - | VE3XN | -19 / - | 2 | ✓ Closing fragment |
| 06-16 01:52 | 40m | - / - | F6FHZ | -4 / - | 4 | Partial capture |
| 06-07 01:49 | 20m | -17 / -12 | EA7LZ | -6 / - | 4 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 015200 -1 483 NN4RB F6FHZ JN18 (x4) 012030 -12 2635 NN4RB F1PBZ -15 012845 -19 1413 NN4RB ON7KEI JO21 020315 -13 2391 NN4RB RN6HK LN14 234800 -24 1590 NN4RB G5TV IO93
UTC dB Audio Message 014945 -17 1734 EA7LZ NN4RB FM07 015100 -6 1776 NN4RB EA7LZ -12 (x3) 220115 -9 2452 <...> NN4RB FM07 (x2)
UTC dB Audio Message 024945 -17 1025 NN4RB PY9MP -18 (x3)
UTC dB Audio Message 022045 +6 2307 NN4RB IQ4JO R-15 (x2) 022130 -24 2001 IQ4JO NN4RB RR73 022145 -5 2000 NN4RB IU6STP JN63 022145 +3 2307 NN4RB IQ4JO 73 022230 -24 2001 N7JZU NN4RB -24 022315 -5 2000 NN4RB IU6STP JN63 022330 -21 2000 N7JZU NN4RB -24 022345 -9 2001 NN4RB IU6STP JN63 (x3) 022530 -23 2000 KN4XP NN4RB R+16 022545 -19 2001 NN4RB IU6STP JN63 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.