UA4SBZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UA4SBZ, decoded by SO8OO in southeastern Poland. 175 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-30 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations UA4SBZ 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 | UA4SBZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 11:14 | 20m | - / +1 | RG5A | -4 / - | 3 | ✓ Closing fragment |
| 08-22 11:12 | 20m | - / -5 | RZ6ALZ | -10 / - | 2 | ✓ Closing fragment |
| 08-22 11:11 | 20m | - / - | SM7JKW | -14 / - | 4 | Partial capture |
| 08-21 10:02 | 20m | -7 / -17 | IK4LZH | +11 / - | 5 | ✓ Closing observed |
| 08-21 10:01 | 20m | -15 / - | CT7AUT | - / -24 | 3 | ✓ Closing fragment |
| 08-21 09:59 | 20m | -21 / - | PD3LKN | -18 / -18 | 3 | ✓ Closing observed |
| 08-21 09:23 | 10m | - / -6 | IK4LZH | +12 / - | 3 | ✓ Closing fragment |
| 08-21 09:21 | 10m | - / -12 | IU3LWI | -6 / - | 2 | ✓ Closing fragment |
| 08-21 09:18 | 20m | -10 / - | DG1EKK | - / - | 2 | Partial capture |
| 08-21 09:17 | 20m | -5 / - | DL1YS | - / - | 2 | Partial capture |
| 08-21 09:15 | 20m | -2 / - | ON1JP | - / -14 | 2 | ✓ Closing fragment |
| 08-21 09:13 | 20m | -11 / - | EA1SAL | - / -18 | 4 | ✓ Closing fragment |
| 08-20 04:00 | 40m | - / - | F1IQH | -8 / - | 3 | Partial capture |
| 08-20 03:54 | 40m | - / -7 | RA3ALC | -5 / - | 2 | ✓ Closing fragment |
| 08-07 17:48 | 40m | - / -11 | TA7ARH | -5 / - | 6 | Partial capture |
| 08-07 17:41 | 40m | - / -12 | RW6MZ | -16 / - | 4 | ✓ Closing fragment |
| 08-05 19:11 | 80m | - / -14 | RL3F | -6 / - | 2 | ✓ Closing fragment |
| 08-05 19:07 | 80m | - / -8 | RC6OD | +5 / - | 2 | ✓ Closing fragment |
| 08-05 19:05 | 80m | - / -3 | R2GFD | -5 / - | 3 | ✓ Closing fragment |
| 08-05 19:04 | 80m | - / -1 | RU3NCW | +5 / - | 2 | ✓ Closing fragment |
| 08-04 18:33 | 80m | - / -7 | UA3GIE | -18 / - | 2 | ✓ Closing fragment |
| 08-04 18:20 | 20m | - / -10 | TC3CT | -7 / - | 2 | ✓ Closing fragment |
| 07-25 12:42 | 20m | - / -1 | R4SCB | -18 / - | 2 | ✓ Closing fragment |
| 07-25 09:16 | 20m | - / -12 | F4VVJ | +2 / - | 2 | ✓ Closing fragment |
| 07-24 16:23 | 20m | -15 / - | E25KAE | - / - | 2 | Partial capture |
| 07-18 08:54 | 10m | - / - | DF4TC | -5 / - | 2 | Partial capture |
| 07-11 18:18 | 40m | - / -15 | RA3ZOM | -15 / - | 2 | Partial capture |
| 07-11 18:02 | 40m | - / - | RA3ZOM | -10 / - | 2 | Partial capture |
| 07-06 21:11 | 80m | -18 / -9 | UA1AEL | +11 / 0 | 5 | ✓ Full exchange observed |
| 07-06 21:11 | 80m | -20 / -2 | UA3DIB | +8 / +3 | 4 | ✓ Full exchange observed |
| 07-06 21:01 | 20m | - / -10 | OZ7CL | -11 / - | 2 | ✓ Closing fragment |
| 06-28 19:50 | 80m | - / -7 | RA3TVW | -9 / - | 2 | ✓ Closing fragment |
| 06-28 19:48 | 80m | -12 / -9 | YL3ARQ | +18 / - | 3 | ✓ Closing observed |
| 06-28 19:47 | 80m | -17 / -10 | UC1Q | 0 / -13 | 3 | ✓ Full exchange observed |
| 06-28 04:29 | 20m | - / -18 | A71AT | -6 / - | 2 | Partial capture |
| 06-28 04:16 | 20m | - / -1 | RA3AHN | -16 / - | 2 | Partial capture |
| 06-28 04:16 | 20m | - / - | UB3DQR | -16 / - | 2 | Partial capture |
| 06-15 17:23 | 40m | - / -6 | RA5AK | -13 / - | 2 | ✓ Closing fragment |
| 06-15 17:13 | 40m | - / -1 | UD6AWH | -19 / - | 3 | ✓ Closing fragment |
| 06-15 16:52 | 40m | - / - | RN6DE | -16 / - | 2 | ✓ Closing fragment |
| 06-09 18:07 | 40m | - / -4 | R4HBO | -15 / - | 2 | ✓ Closing fragment |
| 06-09 18:02 | 40m | - / -21 | RV3YN | -15 / - | 2 | Partial capture |
| 06-09 17:54 | 40m | - / -11 | RQ6B | -13 / - | 2 | Partial capture |
| 06-09 17:47 | 40m | - / -9 | RL3T | -10 / - | 2 | ✓ Closing fragment |
| 06-09 16:36 | 20m | - / -18 | SV9TLU | +2 / - | 3 | ✓ Closing fragment |
| 06-09 07:27 | 10m | - / - | R6LKG | -11 / - | 3 | Partial capture |
| 06-09 07:17 | 10m | - / -1 | R6AR | -5 / - | 2 | ✓ Closing fragment |
| 06-09 05:18 | 40m | - / - | R7OP | -8 / - | 2 | ✓ Closing fragment |
| 06-09 05:03 | 20m | - / -10 | RA6FRI | +8 / - | 3 | Partial capture |
| 06-09 05:01 | 20m | - / -10 | R3BDQ | -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 100230 -14 1467 CT7AUT UA4SBZ 73 100245 +16 462 UA4SBZ IK4LZH JN54 (x2) 100330 -7 462 IK4LZH UA4SBZ RR73 100345 +12 462 UA4SBZ IK4LZH 73 111145 -15 1487 UA4SBZ SM7JKW JO65 (x3) 111245 -8 2557 UA4SBZ RZ6ALZ -05 (x2) 111315 -17 1487 UA4SBZ SM7JKW JO65 111445 -7 528 UA4SBZ RG5A KN93 (x3) 111845 -14 1004 UA4SBZ LB6BK -19
UTC dB Audio Message 071730 -7 1628 UA4SBZ R6AR R-01 (x2) 072700 -11 307 UA4SBZ R6LKG LN07 (x3) 083630 -10 1020 UA4SBZ RL1B -14 084045 -14 1122 UA4SBZ DL3MIB 73 085445 -5 1976 UA4SBZ DF4TC JN48 (x2) 092145 -4 1533 UA4SBZ IU3LWI -12 (x2) 092315 +12 489 UA4SBZ IK4LZH JN54 (x3)
UTC dB Audio Message 174100 -16 1660 UA4SBZ RW6MZ KN97 (x4) 174830 -5 498 UA4SBZ TA7ARH -11 (x6) 035445 -6 2104 UA4SBZ RA3ALC -07 (x2) 040045 -8 1189 UA4SBZ F1IQH JN27 (x3)
UTC dB Audio Message 211245 +10 1171 UA4SBZ UA1AEL -06 211300 -18 1071 UA1AEL UA4SBZ R+00 211315 +22 1171 UA4SBZ UA1AEL RR73 183915 -21 974 UA4SBZ UB0SMX OO06 183315 -16 2169 UA4SBZ UA3GIE -07 (x2) 190430 +2 430 UA4SBZ RU3NCW -01 (x2) 190530 -8 1176 UA4SBZ R2GFD KO92 (x3) 190700 +4 784 UA4SBZ RC6OD -08 (x2) 191100 -6 2029 UA4SBZ RL3F -14 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.