4O4DB — FT8 station from Montenegro
Amateur radio station 4O4DB operating from Montenegro (grid square JO54). 1,766 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 64 days, best SNR +26 dB. Heard between 2026-04-21 and 2026-07-15.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,766
Total spots
0
CQ calls
64
Days active
-4 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-21
Last seen: 2026-07-15 11:29 UTC
Last seen: 2026-07-15 11:29 UTC
Frequent QSO partners observed at SO8OO
Stations 4O4DB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | 4O4DB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-15 13:52 | 20m | - / -10 | TA2CAX | -23 / - | 2 | Partial |
| 07-15 13:50 | 20m | - / -13 | 5B4ARQ | -20 / - | 3 | ✓ Confirmed |
| 07-15 13:43 | 20m | - / -13 | UN7FHC | -16 / - | 3 | ✓ Confirmed |
| 07-15 13:38 | 20m | - / - | IU4VQZ | -18 / - | 2 | Partial |
| 07-15 13:29 | 20m | -4 / -3 | DL4OAN | -4 / - | 2 | Partial |
| 07-15 13:28 | 20m | -12 / - | IW2NEF | -1 / +1 | 3 | ✓ Verified |
| 07-15 13:27 | 20m | - / -5 | S56KO | -18 / - | 2 | ✓ Confirmed |
| 07-15 06:47 | 20m | -24 / -12 | SM5GRD | -13 / -9 | 6 | ✓ Complete |
| 07-15 06:45 | 20m | - / -4 | F4KOP | -7 / - | 4 | ✓ Confirmed |
| 07-15 06:41 | 20m | - / +10 | <...> | -8 / - | 2 | Partial |
| 07-15 06:39 | 20m | - / - | TA1CD | -8 / - | 2 | Partial |
| 07-14 20:03 | 20m | - / - | TA7LLL | -14 / - | 3 | Partial |
| 07-14 20:01 | 20m | - / +2 | <...> | -16 / - | 2 | Partial |
| 07-14 16:43 | 20m | -15 / - | YC5NTP | - / -23 | 3 | Partial |
| 07-14 13:11 | 20m | - / - | <...> | -4 / - | 2 | Partial |
| 07-14 11:58 | 20m | - / - | PA3GUU | -20 / - | 2 | Partial |
| 07-14 11:54 | 20m | +10 / -18 | LZ1RAY | -12 / -12 | 6 | ✓ Complete |
| 07-14 11:26 | 20m | - / +1 | OH3GLY | -17 / - | 2 | ✓ Confirmed |
| 07-14 11:21 | 20m | - / -12 | DL8RCB | -21 / - | 2 | Partial |
| 07-14 09:52 | 20m | - / - | RI0SP | -8 / - | 4 | Partial |
| 07-14 09:51 | 20m | -24 / - | SP1ZMO | -18 / +8 | 5 | ✓ Complete |
| 07-14 09:49 | 20m | -7 / -10 | DK5DW | -4 / - | 2 | Partial |
| 07-14 09:47 | 20m | - / - | F4NKF | -10 / - | 3 | Partial |
| 07-14 09:43 | 20m | -4 / -19 | <...> | -20 / -16 | 4 | Partial |
| 07-14 09:38 | 20m | - / -10 | <...> | -16 / - | 2 | Partial |
| 07-14 07:25 | 20m | - / -14 | EC5JC | -14 / - | 2 | ✓ Confirmed |
| 07-14 07:21 | 20m | -1 / +7 | DL2026T | -12 / -13 | 3 | Partial |
| 07-14 07:12 | 20m | - / -17 | IS0KNW | -9 / - | 3 | ✓ Confirmed |
| 07-14 07:06 | 20m | - / -12 | F4HAB/P | -11 / - | 3 | Partial |
| 07-11 22:01 | 40m | - / - | YH8RN | -18 / - | 2 | Partial |
| 07-11 21:59 | 40m | - / -8 | VP2MAA | -8 / - | 2 | ✓ Confirmed |
| 07-11 21:55 | 40m | - / -22 | <...> | -10 / - | 2 | Partial |
| 07-11 20:54 | 40m | -14 / - | SV4OZF | -14 / -14 | 2 | ✓ Verified |
| 07-11 20:48 | 40m | -22 / - | S58Z | -20 / - | 2 | ✓ Verified |
| 07-11 19:23 | 40m | -20 / - | UA3POG | - / - | 2 | Partial |
| 07-09 19:41 | 40m | +2 / - | E77D | -12 / +9 | 4 | ✓ Complete |
| 07-02 21:23 | 80m | +4 / - | SN0WWA | -8 / -18 | 3 | Partial |
| 07-02 21:21 | 80m | 0 / - | UA3SCU | - / -1 | 3 | Partial |
| 07-02 21:20 | 80m | -4 / +7 | II0WWA | 0 / - | 3 | ✓ Complete |
| 07-02 21:15 | 80m | -13 / - | G6PWS | - / -15 | 3 | ✓ Confirmed |
| 07-02 21:15 | 80m | 0 / - | UA3SCU | - / -13 | 6 | Partial |
| 07-02 21:14 | 80m | +2 / - | SN3WWA | - / -13 | 2 | ✓ Confirmed |
| 07-02 20:22 | 80m | +26 / - | 3Z6I | -6 / +3 | 3 | ✓ Complete |
| 07-02 20:18 | 80m | -4 / - | R3BDQ | - / -18 | 2 | Partial |
| 07-02 20:18 | 80m | -2 / - | RC6OD | - / - | 4 | Partial |
| 07-02 20:16 | 80m | -9 / +3 | OP0WWA | -16 / -5 | 5 | ✓ Complete |
| 07-02 20:11 | 80m | - / -8 | II3DRC | -7 / - | 3 | ✓ Confirmed |
| 07-02 20:11 | 80m | +6 / - | RC6OD | - / - | 2 | Partial |
| 07-02 20:08 | 80m | +7 / - | R3BDQ | - / -14 | 2 | Partial |
| 07-02 20:08 | 80m | +10 / - | UR5NPF | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 132900 -1 350 IW2NEF 4O4DB RR73 132915 -4 351 4O4DB DL4OAN JO54 132930 -4 352 DL4OAN 4O4DB -03 133800 -20 1545 IU4VQZ 4O4DB JN92 (x2) 134030 -17 1580 SQ5EKY 4O4DB R+06 134300 -15 1579 UN7FHC 4O4DB -13 (x3) 134645 -18 1687 <...> 4O4DB R-09 135045 -21 1687 5B4ARQ 4O4DB -13 (x3) 135215 -22 1937 TA2CAX 4O4DB JN92 (x2)
40m
UTC dB Freq Message 204815 -20 1935 S58Z 4O4DB 73 204900 -9 557 HA3GX 4O4DB JN92 205030 -11 556 9A7KWS 4O4DB +00 205200 -13 869 DA1JB 4O4DB -19 205445 -14 824 4O4DB SV4OZF -14 205530 -14 824 SV4OZF 4O4DB 73 205615 -19 1660 4O4DB R4HMI KO85 205630 -2 556 HA3GX 4O4DB JN92 205845 -18 1727 <...> 4O4DB R-02 (x3) 215900 -8 440 VP2MAA 4O4DB R-08 (x2) 220115 -16 1272 YH8RN 4O4DB JN92 (x2)
80m
UTC dB Freq Message 211600 -12 205 4O4DB G6PWS R-15 211630 +1 690 4O4DB UA3SCU -13 211630 -13 205 4O4DB G6PWS 73 211700 -4 690 4O4DB UA3SCU -13 (x3) 212030 -5 589 4O4DB II0WWA +00 212045 +0 589 II0WWA 4O4DB R+07 212100 -4 589 4O4DB II0WWA RR73 212130 -1 907 4O4DB UA3SCU -01 (x3) 212345 -10 1463 SN0WWA 4O4DB JN92 212430 +4 1462 4O4DB SN0WWA -18 212445 -7 1462 SN0WWA 4O4DB R+00
10m
UTC dB Freq Message 133745 -4 719 DL3PLZ 4O4DB RR73 133800 -18 1372 4O4DB F4ASA JN19 133800 -6 2139 4O4DB ON7AH JO11 133830 -18 1372 4O4DB F4ASA JN19 133830 -9 2139 4O4DB ON7AH R-04 133900 -18 1372 4O4DB F4ASA JN19 133900 -11 2139 4O4DB ON7AH 73 134045 -15 2139 IK1EZX 4O4DB -05 (x2) 134215 -6 2746 YL3RK 4O4DB JN92 (x2) 134815 -15 1809 8A1WWA 4O4DB JN92 155300 -9 668 4O4DB F1DSZ JN06 (x2) 160915 -9 2762 4O4DB TM2WWA RR73