HA3MN — 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: Hungary Most frequent locator attributed to this token: KN17

Receiver-side FT8 activity involving HA3MN, decoded by SO8OO in southeastern Poland. 509 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 25 UTC dates in the available aggregate history. Observed between 2026-06-10 and 2026-10-22.

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 509 FT8 messages attributed to HA3MN as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (50%), followed by 40 m (25%) and 20 m (21%). Most decodes (57%) fell within the six-hour window 15:00-21:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (84%); the estimated median was +3 dB.

Overview

509
Messages attributed
25
UTC dates decoded
59
Active 15-min windows
+3 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-10-22 17:59 UTC

Observed FT8 message patterns

Attributed sample
509 messages
Active dates
25 UTC dates
Estimated median S/N
+3 dB
Estimated 10th-90th percentile
-12 to +13 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 27, moderate (-15 to -9 dB) 55, strong (≥ -8 dB) 427.

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 HA3MN

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
KN17 · 176 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
285 km (approx.)
Last such locator decoded
2026-10-18 08:19 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 UTCBandHA3MN S/NCounterpartCounterpart S/NMsgsCapture
10-22 17:58 80m 0 / - R1QF/P - / -14 2 Partial capture
10-22 17:56 80m +8 / - R3TS - / -18 2 Partial capture
10-22 17:52 80m - / - DK8HC -1 / - 3 Partial capture
10-22 17:51 80m +8 / -13 R2EA/P -6 / -3 4 ✓ Full exchange observed
10-18 08:18 40m -8 / - UA3IFH - / - 3 Partial capture
10-18 08:17 40m -6 / - UA2FFD - / - 2 Partial capture
10-18 08:12 40m -7 / - EI/SQ1MP - / -14 3 Partial capture
10-18 08:09 40m -13 / - OZ7SP/J - / - 2 Partial capture
10-18 08:04 40m -3 / - RA4ADF/P - / -23 4 Partial capture
10-18 08:01 40m -8 / - RK3YWS/P - / -10 4 Partial capture
10-11 15:48 40m +1 / - RZ1AS - / -9 4 Partial capture
10-11 15:44 40m 0 / -2 RL2Y -6 / -9 6 ✓ Full exchange observed
10-11 15:43 40m 0 / - RW3SB - / -7 2 ✓ Closing fragment
10-11 15:39 40m -2 / -8 UA4COA 0 / -2 5 ✓ Full exchange observed
10-11 15:38 40m -1 / - R3BJZ - / -12 3 ✓ Closing fragment
10-11 15:37 40m - / - DJ0MAB 0 / - 2 Partial capture
10-11 15:36 40m -3 / -2 RA3PDL -16 / 0 3 ✓ Full exchange observed
10-11 15:35 40m -2 / - RA9YJU - / -16 2 Partial capture
10-11 15:32 40m -2 / - RJ9M - / -19 2 ✓ Closing fragment
10-11 15:30 40m -4 / - RA6AR - / -11 3 ✓ Closing fragment
10-11 15:27 40m -4 / - SV8/SV1TQB - / -10 3 Partial capture
10-07 04:04 80m - / -17 RA6ATZ -10 / - 2 ✓ Closing fragment
10-07 04:02 80m +1 / - R2SDZ -6 / -1 3 ✓ Closing observed
10-07 03:56 80m -2 / -18 R6SS -11 / -4 4 ✓ Full exchange observed
10-05 10:49 40m -5 / - SM/W9YK - / - 5 Partial capture
09-19 03:35 80m +9 / - RX6DA -8 / -10 9 Partial capture
09-19 03:34 80m +4 / - RC1TF -10 / -8 4 ✓ Closing observed
09-19 03:31 80m +8 / -11 R2EA/P -4 / -4 6 ✓ Full exchange observed
09-05 07:04 40m -17 / -12 R3WDW/P -2 / -2 6 ✓ Full exchange observed
08-31 20:11 40m -6 / - R0FBC - / - 2 Partial capture
08-31 05:58 20m - / - R6ZB +15 / - 2 Partial capture
08-31 05:57 20m - / - EB7CFU -7 / - 5 Partial capture
08-31 05:53 20m - / +2 R3RZ +22 / - 2 ✓ Closing fragment
08-31 05:50 20m - / - TA2EE -2 / - 9 Partial capture
08-31 05:46 20m - / - TA2EE -5 / - 2 Partial capture
08-31 05:36 20m - / - EA1HFI +7 / - 4 Partial capture
08-31 05:34 20m - / - UA4AEU -16 / - 2 Partial capture
08-31 05:32 20m - / -3 UA6AFE +11 / - 2 ✓ Closing fragment
08-31 05:30 20m - / 0 RW6A/P -2 / - 2 ✓ Closing fragment
08-31 05:23 20m - / - EB7CFU -9 / - 5 Partial capture
08-31 05:16 20m - / - EP2AES -14 / - 2 ✓ Closing fragment
08-31 05:14 20m - / - EA7LQU -22 / - 2 Partial capture
08-30 17:02 80m +6 / - RL6ZZ - / - 4 Partial capture
08-30 16:54 80m +7 / - R6OAD - / - 6 Partial capture
08-28 19:27 80m +10 / - RI1FJL - / -7 7 ✓ Closing fragment
08-22 20:11 20m - / -3 RA3WY -15 / - 2 ✓ Closing fragment
08-22 11:12 20m - / -11 R6DOB/M -6 / - 2 Partial capture
08-21 08:36 10m - / -13 R6OAG -10 / - 2 ✓ Closing fragment
08-21 06:18 20m - / - TA3NK -6 / - 4 Partial capture
08-19 10:21 20m - / - F1PSX -6 / - 6 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
040245  -6 2104  HA3MN R2SDZ 73
040400 -12 2027  HA3MN RA6ATZ R-17 (x2)
175145  +9  671  R2EA/P HA3MN -03
175200 -10  671  HA3MN R2EA/P R-13
175215  +7  671  R2EA/P HA3MN RR73
175230  -3  671  HA3MN R2EA/P 73
175230  -6  565  HA3MN DK8HC JO42 (x3)
175615 +10 1004  R3TS HA3MN -18 (x2)
175815  +0 1363  R1QF/P HA3MN -14 (x2)
175945  +3 1363  UA9LT HA3MN -17
40m
UTC    dB Audio  Message
080515  -1 2403  RA4ADF/P HA3MN KN17 (x3)
080845  -7  902  HB9SWR/P HA3MN KN17
080915 -16 1641  OZ7SP/J HA3MN KN17 (x2)
081115  -4 2514  RA4ADF/P HA3MN KN17
081215  -5 1015  EI/SQ1MP HA3MN KN17 (x3)
081700  -4  832  UA2FFD HA3MN KN17 (x2)
081830  -9  832  UA3IFH HA3MN KN17 (x3)
20m
UTC    dB Audio  Message
055215  -1  844  HA3MN TA2EE KM69 (x4)
055345 +23 2738  HA3MN R3RZ R+02
055415  +2  844  HA3MN TA2EE KM69
055415 +20 2738  HA3MN R3RZ 73
055415 -16  620  HA3MN R2AVW +12
055745  -9 1749  HA3MN EB7CFU IM77
055815 +14  602  HA3MN R6ZB KN98
055815  -8 1749  HA3MN EB7CFU IM77
055845 +16  602  HA3MN R6ZB KN98
055845  -8 1749  HA3MN EB7CFU IM77 (x3)
10m
UTC    dB Audio  Message
105145  +6 2485  HA3MN F1PBZ -16
105715 -24 2030  HA3MN DN9ZZ JO32 (x3)
081330  -9  731  HA3MN R7RAG 73
083615  -9 1090  HA3MN R6OAG R-13 (x2)
073815 -19 1127  HA3MN DL1UDO 73
080600 -12  646  HA3MN DH3MFW 73
60m
UTC    dB Audio  Message
205845  -5  401  RI1FJL HA3MN KN17

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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