9A1BTU — FT8 station from Croatia
Amateur radio station 9A1BTU operating from Croatia. 1,246 FT8 spots received at SO8OO WebSDR, 376 CQ calls, active on 80m, 40m, 20m, over 12 days, best SNR +25 dB. Heard between 2026-07-04 and 2026-07-27.
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Overview
1,246
Total spots
376
CQ calls
12
Days active
-3 dB
Avg SNR
Bands
80m
40m
20m
First seen: 2026-07-04
Last seen: 2026-07-27 19:30 UTC
Last seen: 2026-07-27 19:30 UTC
Frequent QSO partners observed at SO8OO
Stations 9A1BTU worked most often, as logged from our receiver:
HA3GX
· Hungary ×3
DO1TEM
· Fed. Rep. of Germany ×2
DL1UDO
· Fed. Rep. of Germany ×2
9A4ZM
· Croatia ×2
HG8LXL
· Hungary ×2
DL2VN
· Fed. Rep. of Germany ×2
OH3OJ
· Finland ×2
RN6MA
· European Russia ×2
PA3BMB
· Netherlands ×2
YO6LM
· Romania ×2
DL3JHK
· Fed. Rep. of Germany ×2
R1AV
· European Russia ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | 9A1BTU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-27 21:30 | 80m | +2 / -4 | RC6OD | +4 / -4 | 3 | ✓ Complete |
| 07-27 21:28 | 80m | 0 / - | IV3IHV | +2 / - | 3 | ✓ Verified |
| 07-27 21:26 | 80m | - / -4 | OE5BUC | -2 / - | 2 | ✓ Confirmed |
| 07-27 21:19 | 80m | - / -15 | T77RN | 0 / - | 4 | Partial |
| 07-27 21:13 | 80m | - / - | EA8UP | +2 / - | 2 | Partial |
| 07-27 21:11 | 80m | -10 / -12 | DF3YG | +6 / -5 | 3 | Partial |
| 07-27 21:09 | 80m | -12 / - | DA6HU | +12 / - | 3 | ✓ Verified |
| 07-27 21:07 | 80m | -24 / -24 | EA8AJ | +14 / -7 | 3 | ✓ Complete |
| 07-27 21:06 | 80m | +7 / - | YT5DL | +10 / -1 | 5 | ✓ Complete |
| 07-27 21:03 | 80m | 0 / +5 | IV3DSG | +12 / +9 | 5 | ✓ Complete |
| 07-27 21:02 | 80m | -11 / -14 | DL5AX | +14 / -7 | 5 | ✓ Complete |
| 07-27 21:01 | 80m | -22 / -11 | IK8PLJ | +12 / - | 4 | ✓ Complete |
| 07-27 20:59 | 80m | -13 / - | DO1TEM | +12 / - | 2 | ✓ Verified |
| 07-27 20:56 | 80m | -12 / -6 | SV9MBH | +13 / -5 | 4 | ✓ Complete |
| 07-27 20:50 | 80m | - / - | <...> | +3 / - | 3 | Partial |
| 07-27 20:48 | 80m | -2 / -10 | 8S2A | +7 / +1 | 5 | ✓ Complete |
| 07-27 20:46 | 80m | -11 / -12 | DL1LN | +14 / +4 | 5 | ✓ Complete |
| 07-27 20:44 | 80m | -3 / -5 | RA6ZD | +13 / -12 | 5 | ✓ Complete |
| 07-27 20:43 | 80m | -23 / -17 | IK1EZX | +10 / - | 3 | ✓ Verified |
| 07-27 20:42 | 80m | -13 / -8 | ON5JDB | +9 / - | 5 | ✓ Complete |
| 07-27 20:40 | 80m | -13 / -11 | DL4BCY | +6 / -1 | 4 | ✓ Complete |
| 07-27 20:38 | 80m | -12 / -24 | RN3YN | +13 / - | 5 | ✓ Verified |
| 07-27 20:35 | 80m | -5 / - | RN3YN | +7 / -5 | 2 | Partial |
| 07-27 19:51 | 80m | +6 / -1 | SP1MGM | +10 / +5 | 8 | ✓ Complete |
| 07-27 19:50 | 80m | -13 / - | RN3YN | - / - | 6 | Partial |
| 07-27 19:49 | 80m | +14 / +1 | UW5KW | +7 / -4 | 5 | ✓ Complete |
| 07-27 19:47 | 80m | - / -9 | SV1OML | +5 / - | 3 | ✓ Confirmed |
| 07-27 19:46 | 80m | - / - | F1JPG | +9 / - | 2 | Partial |
| 07-27 19:43 | 80m | -4 / -6 | LY2HM | +10 / +6 | 7 | ✓ Complete |
| 07-27 19:40 | 80m | -16 / -17 | ON7ER | +11 / +4 | 6 | ✓ Complete |
| 07-27 19:33 | 80m | +3 / +2 | US3LX | +10 / -8 | 5 | ✓ Complete |
| 07-27 19:31 | 80m | -3 / -9 | OZ7AKT | +12 / -5 | 5 | ✓ Complete |
| 07-27 19:30 | 80m | -4 / -5 | SP6U | +15 / - | 5 | ✓ Complete |
| 07-27 19:28 | 80m | -9 / - | SV9FBK | +12 / -6 | 4 | Partial |
| 07-27 17:59 | 80m | -15 / - | OE7CMT | - / - | 3 | Partial |
| 07-27 17:57 | 80m | +10 / - | OE1TKS | +12 / +3 | 5 | ✓ Complete |
| 07-27 17:51 | 80m | - / -17 | DD0AM | +5 / - | 3 | ✓ Confirmed |
| 07-27 17:48 | 40m | -8 / +1 | MW0USK | -2 / -1 | 5 | ✓ Complete |
| 07-27 17:47 | 40m | -14 / - | Z62NS | 0 / - | 4 | ✓ Complete |
| 07-23 18:52 | 80m | -2 / -1 | OE5HHR | +15 / - | 7 | ✓ Complete |
| 07-23 18:50 | 80m | -14 / -13 | SV1TUB | +14 / -6 | 6 | ✓ Complete |
| 07-23 18:46 | 80m | +5 / - | YO2BTW | +14 / -3 | 6 | ✓ Complete |
| 07-22 20:47 | 80m | -6 / -6 | ES0MVM | +14 / +3 | 6 | ✓ Complete |
| 07-22 20:38 | 80m | -2 / -7 | DO1SWC | +13 / -4 | 7 | ✓ Complete |
| 07-22 20:37 | 80m | - / - | UB0SMX/P | +17 / - | 3 | Partial |
| 07-22 20:32 | 80m | -8 / -12 | RG2T | +5 / -11 | 4 | ✓ Complete |
| 07-22 20:29 | 80m | - / -1 | IK4UNQ | +5 / - | 3 | ✓ Confirmed |
| 07-22 20:21 | 80m | -11 / -13 | RA1QEA | +8 / -12 | 6 | ✓ Complete |
| 07-22 20:02 | 80m | -11 / - | EA3HCJ | +4 / - | 2 | Partial |
| 07-22 20:01 | 80m | +2 / -9 | ON4AZR | +10 / -2 | 5 | ✓ Complete |
Station Log
80m
UTC dB Freq Message 211600 +1 920 IK6BSN 9A1BTU R+09 211715 -1 919 T77RN 9A1BTU JN85 (x5) 212400 +3 919 CT1FSA 9A1BTU JN85 212615 +0 919 OE5BUC 9A1BTU R-04 (x2) 212845 +3 919 IV3IHV 9A1BTU JN85 (x2) 212930 +0 1503 9A1BTU IV3IHV RR73 213030 +2 840 9A1BTU RC6OD -04 213045 +5 919 RC6OD 9A1BTU R-04 (x2)
40m
UTC dB Freq Message 214815 -11 1578 5N0YEN 9A1BTU JN85 214915 -10 1578 YO5EEE 9A1BTU JN85 (x2) 215200 -23 1579 9A1BTU HG8IT -08 215215 -10 1578 HG8IT 9A1BTU R+06 215230 -24 1578 9A1BTU HG8IT RR73 174715 +0 916 Z62NS 9A1BTU JN85 174730 -15 944 9A1BTU Z62NS +20 174745 -1 916 Z62NS 9A1BTU R+14 174800 -13 944 9A1BTU Z62NS RR73 174845 -6 916 MW0USK 9A1BTU JN85 174900 -8 856 9A1BTU MW0USK -01 174915 -3 916 MW0USK 9A1BTU R+01 174930 -9 856 9A1BTU MW0USK RR73 174945 +4 916 MW0USK 9A1BTU 73
20m
UTC dB Freq Message 092715 -19 1687 9A1BTU DL6REX JO40 (x2) 094530 -20 1687 ON1JP 9A1BTU R-17 094745 -18 1820 9A1BTU ON7DE JO20 (x2) 094830 -21 1687 PD0OKP 9A1BTU RR73 094845 -7 328 9A1BTU DL1TJ JN69 094900 -15 1687 CQ 9A1BTU JN85 094930 -18 1687 DL1TJ 9A1BTU +06 095045 -20 1524 9A1BTU DL1UDO JO31 095545 -19 1826 9A1BTU PA6A JO22 (x5)