OH6FSO — 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: Finland Most frequent locator attributed to this token: KP12

Receiver-side FT8 activity involving OH6FSO, decoded by SO8OO in southeastern Poland. 18,563 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 77 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-23.

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 18,563 FT8 messages attributed to OH6FSO as the transmitting token by decoded message structure across 77 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (69%), followed by 60 m (15%) and 40 m (11%). Most decodes (72%) fell within the six-hour window 21:00-03:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

18,563
Messages attributed
77
UTC dates decoded
1,267
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-23 20:13 UTC

Observed FT8 message patterns

Attributed sample
18,563 messages
Active dates
77 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-14 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,199, moderate (-15 to -9 dB) 6,948, strong (≥ -8 dB) 10,416.

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 OH6FSO

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
KP12 · 16,945 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,399 km (approx.)
Last such locator decoded
2026-10-23 20:13 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 UTCBandOH6FSO S/NCounterpartCounterpart S/NMsgsCapture
10-23 20:03 60m -6 / - S57MPU - / - 5 Partial capture
10-23 19:58 60m -12 / - YO4BEW - / -18 2 Partial capture
10-23 19:50 60m -10 / - F5OYA/P - / - 8 Partial capture
10-23 19:35 60m -12 / - DF1IH - / - 7 Partial capture
10-23 19:29 60m - / -24 DF1IH +1 / - 3 Partial capture
10-18 06:15 40m - / -16 MW7RHR -6 / - 5 Partial capture
10-18 05:26 40m - / - F4HSB -18 / - 3 Partial capture
10-18 04:42 80m -18 / - SA0PAL - / - 8 Partial capture
10-18 04:17 80m -15 / - DF8IJ -5 / - 2 ✓ Closing observed
10-18 04:12 80m -8 / -18 DF8IJ -8 / -14 6 ✓ Full exchange observed
10-18 03:15 80m -8 / -17 OK2FD +1 / - 4 ✓ Closing observed
10-18 01:56 80m -6 / -14 HA7JDU +8 / - 5 ✓ Full exchange observed
10-18 00:43 80m -10 / -17 CT7AUT -13 / +1 5 ✓ Full exchange observed
10-18 00:31 80m -4 / -18 R4FDD 0 / +3 6 ✓ Full exchange observed
10-18 00:25 80m -14 / -24 F1IQH +5 / - 5 ✓ Closing observed
10-17 23:50 80m -14 / -17 EA1KCN +6 / - 3 ✓ Closing observed
10-17 22:08 80m - / - ON4MAP -9 / - 4 Partial capture
10-17 21:46 80m -16 / - YO3HUI - / - 3 Partial capture
10-17 21:41 80m -13 / - G0HSP - / - 2 ✓ Closing fragment
10-17 20:48 60m +1 / -6 PE1MHY -6 / - 3 ✓ Closing observed
10-17 20:42 60m - / -17 IK1NET 0 / - 3 ✓ Closing fragment
10-17 20:37 60m -2 / - SP9OCH - / +2 2 Partial capture
10-17 05:10 80m -16 / -16 F1MXE -6 / - 4 ✓ Closing observed
10-17 03:56 80m -13 / -24 DO2MOG -8 / -15 3 ✓ Full exchange observed
10-17 03:48 80m - / -13 UT1CR -6 / - 2 ✓ Closing fragment
10-17 03:16 80m -8 / -19 UR5HIC -4 / -2 6 ✓ Full exchange observed
10-17 01:30 80m -5 / - RV3DKH -2 / +8 3 ✓ Closing observed
10-17 01:02 80m -4 / - DO4AL - / +3 10 Partial capture
10-17 00:37 80m -8 / -3 IZ2AMW +24 / - 4 ✓ Full exchange observed
10-17 00:35 80m -4 / -13 HB9ECS +20 / - 5 ✓ Full exchange observed
10-16 23:54 80m -3 / -5 DF1EO +17 / - 5 ✓ Full exchange observed
10-16 23:16 80m -6 / +8 SK5AA +4 / - 5 ✓ Full exchange observed
10-16 22:28 80m -5 / -1 R6DVW -3 / - 4 ✓ Closing observed
10-16 22:26 80m -5 / -7 DO6THI +2 / - 3 ✓ Closing observed
10-16 21:53 80m - / -17 DK2MAX -7 / - 3 ✓ Closing fragment
10-16 21:45 80m -7 / - IK5EEA -4 / -6 10 Partial capture
10-16 21:33 80m -24 / -11 SP3JHZ +4 / -1 3 ✓ Full exchange observed
10-16 21:17 80m +2 / -11 DL5STX +4 / -1 4 ✓ Full exchange observed
10-16 21:09 80m 0 / - G0OSF -8 / -9 3 ✓ Closing observed
10-16 20:47 80m -7 / -12 OE1DGW -10 / -11 9 ✓ Full exchange observed
10-16 20:32 80m -10 / +2 OH5Z +4 / - 10 Partial capture
10-16 20:08 80m - / -11 SP4JSR +2 / - 3 Partial capture
10-16 20:05 80m - / -25 PE0RVA -11 / - 2 Partial capture
10-16 19:59 80m -14 / -7 DL6NA -6 / -6 4 ✓ Full exchange observed
10-16 10:48 10m - / -4 CS7BPG -22 / - 3 ✓ Closing fragment
10-16 08:09 40m - / - OH3MB -15 / - 2 Partial capture
10-16 07:45 40m - / -4 HB9ELE +6 / - 3 ✓ Closing fragment
10-16 07:26 40m - / -8 SP7AAO +9 / - 3 ✓ Closing fragment
10-16 06:45 40m - / - RV3F +1 / - 3 ✓ Closing fragment
10-16 05:29 40m - / -15 ON5JDA -17 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
195845 -11 2706  YO4BEW OH6FSO -07
195945 -12 2706  CQ OH6FSO KP12 (x8)
200345 -11 2706  S57MPU OH6FSO KP12 (x5)
201345 -11 2706  CQ OH6FSO KP12
40m
UTC    dB Audio  Message
052115 -14 2832  CQ OH6FSO KP12 (x2)
052600 -16 1576  OH6FSO F4HSB JN37 (x3)
053345 -10 2835  CQ OH6FSO KP12 (x4)
061030  -6 2836  OH6FSO F5MGK R-13
061500  -2 2836  OH6FSO MW7RHR IO73 (x5)
80m
UTC    dB Audio  Message
044145 -17 2852  CQ OH6FSO KP12
044215 -17 2852  SA0PAL OH6FSO KP12 (x8)
044815 -21 2852  CQ OH6FSO KP12 (x6)
10m
UTC    dB Audio  Message
084930 -19 1495  OH6FSO ON6MX JO11 (x4)
094100 -10  466  OH6FSO ON4KVI 73
103730  -4 2832  OH6FSO ON3MOH -20
104830 -21 1587  OH6FSO CS7BPG IN51 (x3)
160m
UTC    dB Audio  Message
210300  -9 2804  CQ OH6FSO KP12                        a1 (x3)
210845  -1 2804  OH6FSO R3PMV 73
211200  -5 2804  CQ OH6FSO KP12 (x3)
211630  -7 2803  9A5E OH6FSO KP12
182730 -10 2335  OH6FSO UA1CKA KO49 (x2)
200145  +3  824  OH6FSO DK7ZT +00 (x5)
20m
UTC    dB Audio  Message
234315  +8 2588  OH6FSO OK4SD JN79 (x6)
034745  +0 1074  OH6FSO RK4H LO53 (x3)
192315  -3 1095  OH6FSO M7DBB IO92 (x6)

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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