US5ZFT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving US5ZFT, decoded by SO8OO in southeastern Poland. 233 related FT8 messages, 56 CQ messages, observed on 80m, 40m, 20m, 10m, across 35 UTC dates. Heard between 2026-05-24 and 2026-08-21.
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 US5ZFT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by US5ZFT
Approximate centre of KN57, decoded 2026-08-21 21:44 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 | US5ZFT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 21:36 | 20m | -2 / - | HH2JR | - / -14 | 4 | Partial capture |
| 08-21 21:33 | 20m | -1 / -21 | ZV8R | -18 / -10 | 3 | Partial capture |
| 08-21 17:05 | 10m | - / -6 | DN9DA | -12 / - | 3 | Partial capture |
| 08-21 14:27 | 10m | - / -1 | DO9MKN | +5 / - | 7 | Partial capture |
| 08-21 14:21 | 10m | - / - | F4JJS | +2 / - | 4 | Partial capture |
| 08-21 14:19 | 10m | - / - | F4IDN | -1 / - | 3 | Partial capture |
| 08-21 13:41 | 10m | -15 / - | SP5DC | - / -11 | 2 | ✓ Closing fragment |
| 08-20 17:19 | 80m | - / - | UA4FKT | +10 / - | 4 | Partial capture |
| 08-19 18:22 | 80m | - / - | UA4FKT | -2 / - | 2 | Partial capture |
| 08-19 18:20 | 80m | +3 / -1 | EN35UKR | -24 / -14 | 3 | Partial capture |
| 08-18 18:03 | 80m | - / - | UA4FKT | +5 / - | 3 | Partial capture |
| 08-17 19:35 | 80m | +1 / +2 | EN35UKR | -14 / - | 6 | Partial capture |
| 08-12 22:22 | 20m | -18 / - | VA3SOA | - / -11 | 2 | Partial capture |
| 08-11 19:10 | 20m | -18 / - | TT1GD | - / -12 | 2 | Partial capture |
| 08-11 18:55 | 40m | -8 / - | <...> | - / -8 | 2 | Partial capture |
| 08-11 18:40 | 80m | +10 / - | RA1AUS/P | - / -1 | 3 | Partial capture |
| 08-08 19:46 | 80m | - / - | UA4FKT | +8 / - | 3 | Partial capture |
| 08-08 19:46 | 80m | - / -2 | EN35UKR | -3 / - | 2 | ✓ Closing fragment |
| 08-07 16:40 | 20m | - / -4 | PD0PWH | -10 / - | 3 | Partial capture |
| 08-05 19:09 | 80m | +5 / -1 | OM7FS | +12 / -5 | 5 | ✓ Full exchange observed |
| 08-05 19:07 | 80m | +5 / -2 | UR5WBO | -2 / -16 | 6 | ✓ Full exchange observed |
| 08-04 21:35 | 80m | +3 / -14 | TN8GD | -9 / -14 | 10 | ✓ Full exchange observed |
| 08-04 18:12 | 40m | -9 / - | <...> | - / -7 | 6 | Partial capture |
| 08-04 16:50 | 40m | -6 / - | JI1AVY | - / -11 | 3 | ✓ Closing fragment |
| 08-04 16:42 | 40m | -10 / - | VJ6X | - / -17 | 4 | ✓ Closing fragment |
| 07-25 20:56 | 20m | - / - | SV1EKI | -4 / - | 6 | Partial capture |
| 07-14 21:54 | 20m | - / - | NZ2X | -13 / - | 2 | ✓ Closing fragment |
| 07-14 21:00 | 20m | - / -4 | EA6C | 0 / - | 3 | ✓ Closing fragment |
| 07-14 20:53 | 20m | - / - | EA6C | -9 / - | 4 | Partial capture |
| 07-11 21:59 | 40m | -15 / - | TJ1GD/P | - / -16 | 6 | ✓ Closing fragment |
| 07-05 22:17 | 20m | -12 / - | CR2WWA | - / -11 | 3 | Partial capture |
| 07-05 21:09 | 20m | -8 / - | GB2WWA | - / -3 | 3 | ✓ Closing fragment |
| 07-05 21:05 | 20m | -16 / - | II2WWA | - / -12 | 2 | ✓ Closing fragment |
| 07-05 19:52 | 20m | -11 / -16 | II1WWA | -20 / -7 | 4 | ✓ Full exchange observed |
| 07-05 19:46 | 40m | -5 / - | GB2WWA | - / -20 | 2 | Partial capture |
| 07-05 19:41 | 40m | -5 / -6 | OK8UQ | -7 / - | 6 | ✓ Closing observed |
| 07-05 19:38 | 40m | -1 / - | SN4WWA | - / -10 | 3 | Partial capture |
| 07-04 19:03 | 40m | - / - | RR73; | +2 / - | 2 | Partial capture |
| 07-04 18:53 | 40m | - / -3 | TM2WWA | -11 / - | 2 | ✓ Closing fragment |
| 07-04 18:46 | 40m | - / -4 | E70SZ | -8 / - | 3 | ✓ Closing fragment |
| 07-04 18:37 | 80m | +11 / - | SN3WWA | - / -3 | 3 | ✓ Closing fragment |
| 07-02 19:14 | 10m | -15 / - | TM2WWA | - / -18 | 3 | ✓ Closing fragment |
| 06-30 15:45 | 10m | +7 / - | KP4WWA | - / -16 | 2 | Partial capture |
| 06-30 15:27 | 10m | +5 / - | SP2DRP | - / -8 | 2 | ✓ Closing fragment |
| 06-30 15:24 | 10m | - / - | RW6HP | -12 / - | 6 | Partial capture |
| 06-30 15:22 | 10m | +5 / - | OM3CUP | - / -1 | 2 | ✓ Closing fragment |
| 06-30 15:18 | 10m | -5 / - | LU1VDF | - / -22 | 3 | ✓ Closing fragment |
| 06-30 15:05 | 10m | - / - | RW6HP | -12 / - | 3 | Partial capture |
| 06-30 14:56 | 10m | - / - | RW6HP | -14 / - | 3 | Partial capture |
| 06-15 20:14 | 10m | - / -4 | SV2CLJ | -9 / - | 6 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 213645 -7 1052 HH2JR US5ZFT -14 (x4) 213915 +3 1052 CQ DX US5ZFT KN57 (x11)
UTC dB Audio Message 142000 -1 2752 US5ZFT F4IDN IN97 142130 +2 949 US5ZFT F4JJS JN19 (x4) 142730 +7 2512 US5ZFT DO9MKN JO42 (x7) 170530 -12 973 US5ZFT DN9DA JN48 (x3)
UTC dB Audio Message 182045 +4 1664 EN35UKR US5ZFT KN57 182100 -24 1665 US5ZFT EN35UKR -01 182115 +2 1664 EN35UKR US5ZFT R-14 182200 -1 1663 US5ZFT UA4FKT LO23 (x2) 171530 +5 810 <EN35UKR> US5ZFT -05 171800 +10 810 CQ DX US5ZFT KN57 (x3) 171915 +10 807 US5ZFT UA4FKT LO23 171930 +8 808 CQ DX US5ZFT KN57 171945 +9 807 US5ZFT UA4FKT LO23 172000 +8 808 CQ DX US5ZFT KN57 172015 +11 807 US5ZFT UA4FKT LO23 (x2)
UTC dB Audio Message 165100 -4 1099 JI1AVY US5ZFT -11 (x2) 181200 -12 1099 <...> US5ZFT -07 (x6) 181445 -2 973 US5ZFT EN35UKR R-15 185530 -6 1252 <...> US5ZFT -08 (x2) 185615 -16 1912 US5ZFT EN35UKR R-07 190000 -9 1251 CQ DX US5ZFT KN57 211700 +6 988 US5ZFT EN35UKR R-16 233545 -11 704 OZ8XZL US5ZFT RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.