SP6AMK — 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: Poland Most frequent locator attributed to this token: JO80

Receiver-side FT8 activity involving SP6AMK, decoded by SO8OO in southeastern Poland. 114 FT8 messages attributed to this token as transmitter, on 20m, across 11 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-08-23.

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 114 FT8 messages attributed to SP6AMK as the transmitting token by decoded message structure across 11 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). Several six-hour UTC windows tied for the largest share (58%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (61%); the estimated median was -6 dB.

Overview

114
Messages attributed
11
UTC dates decoded
25
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-08-23 11:09 UTC

Observed FT8 message patterns

Attributed sample
114 messages
Active dates
11 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-19 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 17, moderate (-15 to -9 dB) 27, strong (≥ -8 dB) 70.

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.

Most frequent locator attributed to SP6AMK

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
JO80 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
347 km (approx.)
Last such locator decoded
2026-06-14 19:48 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 UTCBandSP6AMK S/NCounterpartCounterpart S/NMsgsCapture
08-30 13:47 20m - / -6 G4UJS +3 / - 3 Partial capture
08-30 10:53 20m - / -6 IU5VNO +1 / - 4 ✓ Closing fragment
08-30 10:49 20m - / +6 IU6UAQ -19 / - 2 ✓ Closing fragment
08-30 10:37 20m - / -17 EA3FYO +8 / - 2 ✓ Closing fragment
08-30 10:18 20m - / -8 R7OV +8 / - 2 ✓ Closing fragment
08-30 10:17 20m - / - GB0SL -13 / - 2 ✓ Closing fragment
08-30 10:16 20m - / -7 ON5JDB +4 / - 2 ✓ Closing fragment
08-30 07:20 20m - / -7 RM6OG -6 / - 2 Partial capture
08-30 07:03 20m - / -10 RO6OP +12 / - 2 ✓ Closing fragment
08-30 07:00 20m - / +10 YO3RU +9 / - 2 ✓ Closing fragment
08-30 06:59 20m - / -2 LZ6C -3 / - 2 ✓ Closing fragment
08-29 06:22 20m - / -16 TC30AUG -3 / - 2 Partial capture
08-29 05:54 20m - / -23 RZ9A -6 / - 2 ✓ Closing fragment
08-29 05:19 20m - / -12 TC30AUG 0 / - 4 Partial capture
08-29 05:11 20m - / -15 RM8L -18 / - 3 ✓ Closing fragment
08-28 05:19 20m - / -5 DL2DBI +6 / - 2 ✓ Closing fragment
08-25 19:18 20m - / - EA7GHD -8 / - 2 ✓ Closing fragment
08-25 19:10 20m - / -4 F4MLN +15 / - 2 ✓ Closing fragment
08-25 19:05 20m - / -3 F1SZC +12 / - 2 ✓ Closing fragment
08-25 19:01 20m - / -10 EA1ISQ -12 / - 7 Partial capture
08-25 05:32 20m - / -11 <...> -5 / - 2 Partial capture
08-25 05:18 20m - / -15 GB64MOD +8 / - 2 Partial capture
08-25 05:12 20m - / -3 M9KJY +4 / - 2 ✓ Closing fragment
08-25 04:50 20m - / 0 EA5GGU/P -4 / - 3 ✓ Closing fragment
08-25 04:34 20m - / -18 PW8BR -6 / - 2 ✓ Closing fragment
08-25 04:24 20m - / -5 RX6ABW +10 / - 2 ✓ Closing fragment
08-25 04:14 20m - / -18 WA4FU -16 / - 4 ✓ Closing fragment
08-23 11:09 20m -10 / - EI5HV -10 / -14 3 ✓ Closing observed
08-23 05:04 20m - / 0 UY5QJ -6 / - 2 ✓ Closing fragment
08-23 04:42 20m - / -14 XQ1KK 0 / - 4 Partial capture
08-15 05:39 20m - / +2 HB9GZP -18 / - 2 ✓ Closing fragment
08-15 05:25 20m - / -2 RV9CW -4 / - 2 ✓ Closing fragment
08-14 19:09 20m - / -5 EG2FPA -8 / - 2 ✓ Closing fragment
08-12 19:28 20m -6 / - HA2AI - / -3 2 ✓ Closing fragment
08-12 19:26 20m -4 / -3 SP2YRY -14 / -11 4 ✓ Full exchange observed
08-12 19:21 20m -10 / +2 DK5CW +9 / -8 4 ✓ Full exchange observed
08-12 19:20 20m -11 / -11 SP2YRY -10 / -15 3 Partial capture
08-10 19:37 20m - / -4 EA1FJD -8 / - 2 ✓ Closing fragment
08-10 05:36 20m - / -9 SM0WLL -14 / - 2 ✓ Closing fragment
08-10 04:57 20m - / -24 R5AJ -10 / - 2 ✓ Closing fragment
08-06 05:20 20m - / - V31DL -13 / - 3 Partial capture
08-06 05:10 20m - / +4 EA7BEI -17 / - 2 ✓ Closing fragment
08-06 04:25 20m - / +1 R4BG -6 / - 2 ✓ Closing fragment
08-06 03:53 20m - / 0 5B4AMX -22 / - 2 ✓ Closing fragment
08-06 03:39 20m - / -17 R9FEM -14 / - 2 ✓ Closing fragment
08-05 04:53 20m - / -2 R4FBJ -23 / - 2 Partial capture
08-05 04:52 20m - / - V31DL -10 / - 4 Partial capture
08-05 04:52 20m - / +4 R3RZ -14 / - 4 ✓ Closing fragment
08-01 08:03 20m - / -3 R3RB -23 / - 2 ✓ Closing fragment
08-01 06:19 20m - / - V31DL -8 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
060345 -17 2082  SP6AMK F4HKJ/P 73
20m
UTC    dB Audio  Message
101915  +7  970  SP6AMK R7OV 73
103415  -8 1373  SP6AMK DK5EI R+05
103615  -7 1060  SP6AMK DA1MHH R+01
103745  +7 1784  SP6AMK EA3FYO -17 (x2)
104700  -2 1433  SP6AMK RM6OS 73
104900 -17 1380  SP6AMK IU6UAQ R+06 (x2)
105300  +2 2002  SP6AMK IU5VNO R-06 (x4)
134730  +1 1683  SP6AMK G4UJS -06 (x3)

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

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