TI5RTZ — FT8 station from Costa Rica
Amateur radio station TI5RTZ operating from Costa Rica (grid square EK70). 6,702 FT8 spots received at SO8OO WebSDR, 1,574 CQ calls, active on 160m, 80m, 60m, 40m, 20m, over 36 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-05-28.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
6,702
Total spots
1,574
CQ calls
36
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
60m
160m
First seen: 2026-04-21
Last seen: 2026-05-28 03:52 UTC
Last seen: 2026-05-28 03:52 UTC
Frequent QSO partners observed at SO8OO
Stations TI5RTZ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | TI5RTZ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-28 05:47 | 20m | - / -19 | JA8BQW | -6 / - | 4 | Partial |
| 05-28 05:46 | 20m | -14 / - | UB3GCX | - / - | 3 | Partial |
| 05-28 05:43 | 20m | - / -18 | SP3JHY | -8 / - | 2 | ✓ Confirmed |
| 05-28 05:42 | 20m | -17 / -11 | LB9KI | -12 / - | 3 | ✓ Verified |
| 05-28 05:37 | 20m | -24 / -9 | MM6HVT | -16 / - | 4 | ✓ Verified |
| 05-28 05:35 | 20m | -7 / - | EA4FJX | - / -9 | 3 | ✓ Confirmed |
| 05-28 05:34 | 20m | - / -11 | YO2MKK | -9 / - | 2 | ✓ Confirmed |
| 05-28 05:33 | 20m | - / -21 | DK3WL | -6 / - | 2 | ✓ Confirmed |
| 05-28 05:30 | 20m | +9 / -20 | UT5ED | -12 / -19 | 4 | ✓ Complete |
| 05-28 05:27 | 20m | -16 / - | RA5BQ | - / - | 4 | Partial |
| 05-28 05:26 | 20m | -12 / -15 | SM3AFR | -13 / +1 | 6 | ✓ Complete |
| 05-28 05:23 | 20m | +2 / - | YO9IBC | - / - | 5 | ✓ Confirmed |
| 05-28 05:22 | 20m | - / -16 | ON1CH | -9 / - | 2 | ✓ Confirmed |
| 05-28 05:21 | 20m | +1 / - | RU3DNN | - / - | 3 | Partial |
| 05-28 05:21 | 20m | -6 / - | RK6MC | - / -12 | 2 | Partial |
| 05-28 05:17 | 20m | - / -17 | SP8NFO | -9 / - | 2 | ✓ Confirmed |
| 05-28 05:16 | 20m | -11 / - | RO6G | - / -10 | 4 | Partial |
| 05-28 05:14 | 20m | -15 / - | F4ILM | - / - | 2 | ✓ Confirmed |
| 05-28 05:13 | 20m | -4 / - | R6DME | - / - | 2 | ✓ Confirmed |
| 05-28 05:11 | 20m | -6 / - | SP6FEK | - / - | 8 | Partial |
| 05-28 05:11 | 20m | - / -13 | HA8CJ | -13 / - | 8 | ✓ Confirmed |
| 05-28 05:01 | 20m | -9 / -18 | R6DME | -12 / -18 | 24 | ✓ Complete |
| 05-28 04:59 | 20m | +2 / - | R8CKD | - / - | 2 | Partial |
| 05-28 04:59 | 20m | +4 / - | UR5LMB | - / - | 3 | ✓ Confirmed |
| 05-28 04:54 | 20m | -14 / - | R6DME | - / -15 | 2 | Partial |
| 05-28 04:53 | 20m | - / -12 | YO6OEK | -3 / - | 2 | ✓ Confirmed |
| 05-28 04:51 | 20m | - / -19 | E79KO | -2 / - | 2 | ✓ Confirmed |
| 05-28 04:47 | 20m | - / -17 | YO2MHF | -14 / - | 2 | ✓ Confirmed |
| 05-28 04:45 | 20m | -7 / - | UA4HBJ | - / - | 6 | Partial |
| 05-28 04:44 | 20m | -13 / - | R6DME | - / -17 | 4 | Partial |
| 05-28 04:39 | 20m | -16 / -19 | EA4RKC | -5 / +5 | 3 | Partial |
| 05-28 04:36 | 20m | - / -16 | DH5YBE | -4 / - | 2 | ✓ Confirmed |
| 05-28 04:32 | 20m | - / -12 | KN6MLT | -2 / - | 2 | ✓ Confirmed |
| 05-28 04:28 | 20m | - / -17 | AI5FZ | -4 / - | 2 | ✓ Confirmed |
| 05-28 04:27 | 20m | +4 / - | R6DYK | - / -13 | 3 | Partial |
| 05-28 04:22 | 20m | -10 / - | RD4FD | - / - | 2 | Partial |
| 05-28 04:22 | 20m | -15 / - | SV3AUW | - / - | 4 | Partial |
| 05-28 04:20 | 20m | +14 / - | R3EDI | - / - | 2 | Partial |
| 05-28 04:20 | 20m | -23 / - | RA4M | - / - | 2 | Partial |
| 05-28 04:19 | 20m | +5 / - | RX9WM | - / - | 3 | Partial |
| 05-28 04:18 | 20m | -1 / -15 | RA6FVE | -2 / -16 | 4 | ✓ Complete |
| 05-28 04:16 | 20m | - / -13 | SP6MLF | -7 / - | 2 | ✓ Confirmed |
| 05-28 04:15 | 20m | -10 / - | RA4M | - / - | 3 | Partial |
| 05-28 04:14 | 20m | - / -16 | F1TRF | -10 / - | 2 | ✓ Confirmed |
| 05-28 04:11 | 20m | -6 / -18 | RL2Y | -4 / - | 4 | ✓ Verified |
| 05-28 04:09 | 20m | +10 / - | R9FDM | - / - | 2 | Partial |
| 05-28 04:06 | 20m | - / -11 | F5LNU | -13 / - | 3 | ✓ Confirmed |
| 05-28 04:01 | 20m | +4 / - | R9FDM | - / - | 7 | Partial |
| 05-28 04:01 | 20m | -10 / - | UA3NFG | - / - | 2 | Partial |
| 05-28 03:57 | 20m | -16 / - | RA4M | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 054230 -12 891 LB9KI TI5RTZ -11 (x2) 054315 -17 828 TI5RTZ LB9KI 73 054330 -7 890 SP3JHY TI5RTZ -18 (x2) 054430 -14 891 CQ TI5RTZ EK70 054600 -9 890 DH1JG TI5RTZ -17 054615 -19 1129 TI5RTZ UB3GCX KO92 (x2) 054700 -1 891 JA8BQW TI5RTZ -19 054715 -15 1129 TI5RTZ UB3GCX KO92 054730 +0 890 JA8BQW TI5RTZ -19 (x3) 055230 -13 891 CQ TI5RTZ EK70
40m
UTC dB Freq Message 022345 +6 587 TI5RTZ WT1A FN44 (x4) 022730 -17 857 CQ TI5RTZ EK70 022930 -18 856 PS8FR TI5RTZ -15 023230 -18 857 CQ TI5RTZ EK70 a1 023345 -19 1721 TI5RTZ KE2KE RR73 023600 -8 1011 TI5RTZ HA8DX KN07 (x4) 042100 +18 442 TI5RTZ DL7BO -19 (x2) 042330 +5 750 TI5RTZ II9MESC -12
160m
UTC dB Freq Message 220900 -18 2340 TI5RTZ OE2AGZ JN67 (x2)
80m
UTC dB Freq Message 012445 +9 829 TI5RTZ HG8LXL KN06 (x15)
60m
UTC dB Freq Message 033700 +5 1671 TI5RTZ F4FSY -17 040845 +4 946 TI5RTZ YO7CFD -15 (x2) 041045 +20 423 TI5RTZ Z35T -09 (x2) 041245 -10 1759 TI5RTZ SV8NAJ -20 (x3) 041545 -24 1533 TI5RTZ DK7ZT JO40 051530 -19 1314 TI5RTZ F6CRP IN96 (x2) 052030 -14 2262 TI5RTZ F4LVE JN25 060015 -8 1358 TI5RTZ DK1HZ JN48 (x3)