HS0ZOY — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Thailand Most frequent locator attributed to this token: OK14

Receiver-side FT8 activity involving HS0ZOY, decoded by SO8OO in southeastern Poland. 1,670 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 47 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-04.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 1,670 FT8 messages attributed to HS0ZOY as the transmitting token by decoded message structure across 47 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (96%), followed by 10 m (3%) and 40 m (1%). Most decodes (99%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

1,670
Messages attributed
47
UTC dates decoded
180
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-04 20:42 UTC

Observed FT8 message patterns

Attributed sample
1,670 messages
Active dates
47 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-14 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 126, moderate (-15 to -9 dB) 698, strong (≥ -8 dB) 846.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to HS0ZOY

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
OK14 · 624 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
8,154 km (approx.)
Last such locator decoded
2026-11-04 20:42 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandHS0ZOY S/NCounterpartCounterpart S/NMsgsCapture
11-04 21:47 80m - / - LA4NM 0 / - 3 Partial capture
11-04 21:46 80m - / - SP4ASA +1 / - 2 Partial capture
11-04 21:42 80m - / - DF8XC +12 / - 3 Partial capture
11-04 21:41 80m - / - IK4PLW +4 / - 4 Partial capture
11-04 21:36 80m - / - UD6F 0 / - 2 Partial capture
11-04 21:36 80m - / -11 E70SZ +3 / - 2 ✓ Closing fragment
11-04 21:34 80m - / - HB9TOC +7 / - 13 Partial capture
11-04 21:32 80m - / - 9A3AUH -2 / - 3 Partial capture
11-04 21:32 80m - / - OH1ZE +1 / - 24 Partial capture
11-04 21:31 80m - / - UD6F -2 / - 6 Partial capture
11-04 21:31 80m - / - YT5DL +4 / - 2 Partial capture
11-04 21:31 80m - / - DL9KM -4 / - 2 Partial capture
11-04 21:31 80m - / -16 IZ2AMW +10 / - 5 ✓ Closing fragment
11-04 21:30 80m - / - F6HQY +1 / - 2 Partial capture
11-04 21:29 80m - / - F4EGM -5 / - 2 Partial capture
11-04 21:29 80m - / - IK4PLW +1 / - 8 Partial capture
11-04 21:29 80m - / -19 R5DK -1 / - 3 Partial capture
11-04 21:27 80m - / - G0CUZ -11 / - 7 Partial capture
11-04 21:26 80m - / - DK8CX 0 / - 2 Partial capture
11-04 21:26 80m - / -24 EA2DYB +6 / - 6 ✓ Closing fragment
11-04 21:26 80m - / -16 SP7SQP +4 / - 8 ✓ Closing fragment
11-04 21:23 80m - / - F1ULQ +2 / - 7 Partial capture
11-04 21:22 80m - / - M0PNN -10 / - 3 Partial capture
11-04 21:17 80m - / -17 SP9JZU +10 / - 5 ✓ Closing fragment
11-04 21:13 80m - / -16 CT7BRV -4 / - 7 ✓ Closing fragment
11-04 21:13 80m - / - SQ2BXI -15 / - 3 Partial capture
11-04 21:12 80m - / - OK2BUZ +3 / - 3 ✓ Closing fragment
11-04 21:11 80m - / - HB9TOC +3 / - 5 Partial capture
11-04 21:03 40m - / - HB9BEM -9 / - 4 Partial capture
11-04 21:02 80m - / - OH1ZE -3 / - 22 Partial capture
11-04 20:58 40m - / - IU8VUX -10 / - 5 Partial capture
11-04 20:55 40m - / - DB2GM -12 / - 2 Partial capture
11-04 20:55 40m - / - HB9DDZ -1 / - 7 Partial capture
11-04 20:43 40m - / - IT9BXZ -15 / - 4 Partial capture
11-04 20:42 40m - / - IK3SCB -5 / - 6 Partial capture
11-04 20:31 40m - / - S59V -11 / - 2 ✓ Closing fragment
11-04 20:27 40m - / -16 DL1KMD -7 / - 16 Partial capture
11-04 20:26 40m - / -13 IU4KVZ 0 / - 5 ✓ Closing fragment
11-04 20:24 40m - / -13 YO4CPO -9 / - 2 ✓ Closing fragment
11-04 20:21 40m - / - YO4CPO -9 / - 2 Partial capture
11-04 20:19 40m - / -19 DL1KMD -8 / - 6 Partial capture
11-03 21:22 80m - / - IT9RJE -6 / - 6 Partial capture
11-03 21:10 80m - / - IZ0SQZ -12 / - 2 Partial capture
11-03 21:03 40m - / -3 EA7UW -16 / - 2 ✓ Closing fragment
11-03 21:03 40m - / - IU2UDS -4 / - 4 Partial capture
11-03 20:53 40m - / - TC8TR -10 / - 5 Partial capture
11-03 20:50 40m - / - EA1FDK +9 / - 4 Partial capture
11-03 20:50 40m - / - IS0IYV -9 / - 10 Partial capture
11-02 21:03 40m - / - G0HVQ +2 / - 4 Partial capture
11-02 21:02 40m - / - M7LYG -4 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

80m
UTC    dB Audio  Message
214245  +0  901  HS0ZOY IK4PLW JN64
214245 +12 1541  HS0ZOY DF8XC JO41
214300  +0 2757  HS0ZOY OH1ZE KP10
214315  +5  901  HS0ZOY IK4PLW JN64
214315  +7 1541  HS0ZOY DF8XC JO41
214330  -5 2758  HS0ZOY OH1ZE KP10
214345 +18  946  HS0ZOY DF8XC JO41
214400  -1 2757  HS0ZOY OH1ZE KP10 (x2)
214445  -6  893  HS0ZOY LA4NM JO49
214600  +1 1573  HS0ZOY SP4ASA KO03 (x2)
214730  -5  893  HS0ZOY LA4NM JO49 (x3)
40m
UTC    dB Audio  Message
205615  -3 2964  HS0ZOY HB9DDZ JN47
205615 -14 2655  HS0ZOY DB2GM JN47
205645  +0 2964  HS0ZOY HB9DDZ JN47 (x3)
205815  -9  544  HS0ZOY IU8VUX JN70 (x3)
205930  -1 2964  HS0ZOY HB9DDZ JN47
205945 -11 2657  HS0ZOY IU8VUX JN70 (x2)
210345 -11  759  HS0ZOY HB9BEM JN37 (x4)
10m
UTC    dB Audio  Message
091530 -17 1739  HS0ZOY CU2AP HM77 (x3)
074915 -23 2007  4L7T HS0ZOY OK14
075115 -20 2007  HB9DKG HS0ZOY -16 (x2)
080900 -15 1463  HS0ZOY IU7SQV JN81 (x3)
085615 -12  751  CQ HS0ZOY OK14
085930 -21 1830  HS0ZOY CT3IQ IM12
095945 -11  711  HS0ZOY IU5HIU JN53
100715 -16 2424  HS0ZOY IZ5IIN -16 (x3)
60m
UTC    dB Audio  Message
192600 -12 1990  HS0ZOY OE2LEX JN67
180815  +0 1155  HS0ZOY DC5PPM JN59 (x2)
192000  +3 1232  HS0ZOY LZ1GC KN22 (x5)
160m
UTC    dB Audio  Message
201115  -8  289  HS0ZOY F4ISR JO10 (x2)
20m
UTC    dB Audio  Message
203130  +4  393  HB9IOB HS0ZOY RR73
203145  -5  394  HS0ZOY EA8DX IL18
203200  +6  393  EA8DX HS0ZOY -11
203215  -4  394  HS0ZOY EA8DX IL18
203230  +0  392  EA8DX HS0ZOY -10
203245  -2  394  HS0ZOY EA8DX R-16
203300  +6  393  EA8DX HS0ZOY RR73
203315  +0  394  HS0ZOY EA8DX 73
203330  +3  393  CQ HS0ZOY OK14 (x3)
203445  +6  393  HS0ZOY F4NBB -10 (x2)
203530  +5  393  DH7SB HS0ZOY -05 (x2)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee