F5MYH — 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: France Most frequent locator attributed to this token: JN07

Receiver-side FT8 activity involving F5MYH, decoded by SO8OO in southeastern Poland. 2,526 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 29 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-16.

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 2,526 FT8 messages attributed to F5MYH as the transmitting token by decoded message structure across 29 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (39%), followed by 40 m (36%) and 60 m (13%). The busiest six-hour window was 16:00-22:00 UTC, containing 45% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

2,526
Messages attributed
29
UTC dates decoded
245
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-16 18:03 UTC

Observed FT8 message patterns

Attributed sample
2,526 messages
Active dates
29 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-22 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 724, moderate (-15 to -9 dB) 879, strong (≥ -8 dB) 923.

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 F5MYH

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
JN07 · 1,766 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,544 km (approx.)
Last such locator decoded
2026-10-16 18:02 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 UTCBandF5MYH S/NCounterpartCounterpart S/NMsgsCapture
10-16 18:02 160m -4 / -16 SQ9PBV -1 / -17 5 ✓ Full exchange observed
10-16 18:00 160m -7 / -1 LY8O -21 / -10 5 ✓ Full exchange observed
10-16 17:59 160m -16 / -24 RU3FM -2 / -9 5 ✓ Full exchange observed
10-16 17:57 160m -16 / - SP9DWT 0 / 0 6 ✓ Full exchange observed
10-16 17:56 160m -24 / -9 IT9VCE -14 / -6 3 ✓ Full exchange observed
10-16 17:54 160m -13 / -17 R1NI -17 / - 6 ✓ Closing observed
10-16 17:54 160m - / - UA4FKT -23 / - 3 Partial capture
10-16 17:53 160m -20 / - F4DVO -19 / +1 4 ✓ Closing observed
10-11 18:53 60m -6 / - 9H6C - / - 5 Partial capture
10-11 18:36 60m -6 / - H49A - / - 22 Partial capture
10-11 18:31 60m -8 / - H49A - / - 5 Partial capture
10-11 18:17 60m -7 / - H49A - / - 22 Partial capture
10-11 17:59 60m -6 / - H49A - / - 21 Partial capture
10-11 17:42 60m -10 / - H49A - / - 6 Partial capture
10-11 17:17 60m -6 / - H49A - / - 17 Partial capture
10-11 17:07 60m -10 / - H49A - / - 4 Partial capture
10-11 17:02 60m -10 / - JW9DL - / - 4 Partial capture
10-11 16:40 60m -7 / - H49A - / - 22 Partial capture
10-11 16:34 60m -2 / - H49A - / - 3 Partial capture
10-11 16:15 60m -11 / -17 H49A -4 / - 21 Partial capture
10-11 16:14 60m - / - G4HUE -2 / - 2 Partial capture
10-11 16:09 60m -9 / - H49A - / - 5 Partial capture
10-06 17:53 80m +2 / -4 R3LAF +6 / - 4 Partial capture
09-23 17:50 80m -8 / - RI1FJZ - / -9 4 Partial capture
09-23 17:40 160m -18 / - RI1FJZ - / -20 6 Partial capture
09-23 17:37 160m -20 / - RI1FJZ - / - 2 Partial capture
09-09 17:22 60m -9 / - PA3FNT - / -10 3 ✓ Closing fragment
09-09 17:21 60m -10 / - G7RVH - / -2 2 ✓ Closing fragment
09-09 17:20 60m -10 / - SM6XVI - / -14 2 ✓ Closing fragment
09-09 17:15 60m -9 / - DD4DZ - / -14 4 ✓ Closing fragment
09-09 17:14 60m -8 / -1 ER3UA 0 / -5 5 ✓ Full exchange observed
09-09 17:09 60m -8 / +6 DK3GI +6 / +2 5 ✓ Full exchange observed
09-09 17:08 60m -10 / - DG1WP -22 / -1 3 ✓ Full exchange observed
09-09 17:05 60m -8 / +1 9A7BB -4 / 0 5 ✓ Full exchange observed
09-09 17:03 60m -8 / +4 HB9HRR -21 / +1 3 ✓ Full exchange observed
09-09 17:01 60m -10 / - DL2DBH -13 / +1 8 ✓ Full exchange observed
09-09 17:01 60m -10 / -14 SM6KOB -14 / -5 4 ✓ Full exchange observed
09-09 16:59 60m -13 / - OZ1SMB - / -2 2 ✓ Closing fragment
09-09 16:57 60m -13 / - YB2CLC - / -15 3 Partial capture
09-09 16:55 60m -10 / - DL4YDR -7 / 0 7 ✓ Full exchange observed
09-09 16:55 60m -10 / 0 OE5DML -4 / -6 5 ✓ Full exchange observed
09-09 16:54 60m -10 / - S52UF - / -10 2 ✓ Closing fragment
09-09 16:50 60m -14 / - Z68PX -15 / -12 4 ✓ Closing observed
08-31 21:40 60m -4 / +10 SP5MXZ 0 / -3 6 ✓ Full exchange observed
08-31 21:39 60m -3 / - DL3BH -10 / 0 6 ✓ Full exchange observed
08-31 21:39 60m +1 / +6 LY2HM -13 / -7 5 ✓ Full exchange observed
08-31 21:37 60m +2 / -2 EI8KN -6 / -4 5 ✓ Full exchange observed
08-29 19:50 80m -6 / - HB9EKJ - / -10 2 ✓ Closing fragment
08-29 19:49 80m -2 / - DJ2MS - / -14 3 ✓ Closing fragment
08-28 08:32 10m -9 / -3 F5JMH -7 / -5 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
180000 -15 1866  RU3FM F5MYH RR73
180015  -8  949  F5MYH RU3FM 73
180030  -8 1866  CQ F5MYH JN07
180045 -24 1322  F5MYH LY8O KO25
180100  -5 1866  LY8O F5MYH -10
180115 -20 1322  F5MYH LY8O R-01
180130  -9 1866  LY8O F5MYH RR73
180145 -18 1322  F5MYH LY8O 73
180200 -12 1866  CQ F5MYH JN07 (x2)
180245 -12 2298  F5MYH SQ9PBV JN99
180300  -8 1866  SQ9PBV F5MYH -17
180315  +4 2298  F5MYH SQ9PBV R-16
180330  -1 1866  SQ9PBV F5MYH RR73
180345  +6 2298  F5MYH SQ9PBV 73
60m
UTC    dB Audio  Message
184445  -7 1956  H49A F5MYH JN07 (x10)
185345  -6 1527  9H6C F5MYH JN07 (x5)
80m
UTC    dB Audio  Message
194915  -3  408  DJ2MS F5MYH JN07 (x3)
195030 +14  408  F5MYH UA4FKT LO23
195045  -5  408  HB9EKJ F5MYH R-10 (x2)
175045  -6 2055  RI1FJZ F5MYH JN07 (x4)
175230 -14 1202  F5MYH RR73; R6KA <RI1FJZ> -08
175345  +2 2122  R3LAF F5MYH JN07
175500  +8 1337  F5MYH R3LAF -04 (x3)
10m
UTC    dB Audio  Message
082800  -4 2016  R4WAM F5MYH JN07
082845  -3 2016  LB8TG F5MYH JN07
082900 -18 2223  F5MYH DH3MFW R-08
082915  -6 2016  LB8TG F5MYH R-12 (x2)
083015  -4 2016  DN9BLN F5MYH JN07 (x3)
083145  -8 2016  CQ F5MYH JN07 (x2)
083245  -9 2016  F5JMH F5MYH -05 (x2)
083330  -7 2994  F5MYH F5JMH R-03
083345  -8 2016  F5JMH F5MYH RR73 (x2)
40m
UTC    dB Audio  Message
194815 -15  697  IU4SQE F5MYH JN07
194930 -15 1665  F5MYH DL8TV -03
194945 -13  697  DL8TV F5MYH R+15
195315 -14  697  M1OTA F5MYH 73
195915 -11  697  ON5LC F5MYH JN07
200315  -9  644  HB9FGO F5MYH JN07
200430 -17 2221  F5MYH HB9FGO +00
200730 -10  643  EA1FMJ F5MYH JN07
121345 -20 1331  F5MYH DL1LRI JO61
132145 -20 1686  F5MYH SP9XG -05
203815 +11  619  TN8GD F5MYH JN07 (x4)
034715  -7  534  CQ DX F5MYH JN07
20m
UTC    dB Audio  Message
205715  +0  721  IU3VHR F5MYH JN07 (x5)
210015  +1  721  DL3AS F5MYH JN07 (x5)
211445 -11  721  DK2FM F5MYH R-04
211815 -14  721  NZ8U F5MYH JN07 (x3)
212245 -10  728  DL2AX F5MYH R-10

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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