9A7V — 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: Croatia Most frequent locator attributed to this token: JN86

Receiver-side FT8 activity involving 9A7V, decoded by SO8OO in southeastern Poland. 1,374 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 46 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-06.

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 1,374 FT8 messages attributed to 9A7V as the transmitting token by decoded message structure across 46 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (44%), followed by 40 m (21%) and 80 m (18%). Most decodes (63%) 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 (96%); the estimated median was +5.8 dB.

Overview

1,374
Messages attributed
46
UTC dates decoded
140
Active 15-min windows
+5.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-06 03:41 UTC

Observed FT8 message patterns

Attributed sample
1,374 messages
Active dates
46 UTC dates
Estimated median S/N
+5.8 dB
Estimated 10th-90th percentile
-3 to +15 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 17, moderate (-15 to -9 dB) 44, strong (≥ -8 dB) 1,313.

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 9A7V

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
JN86 · 1,066 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
521 km (approx.)
Last such locator decoded
2026-11-06 03:40 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 UTCBand9A7V S/NCounterpartCounterpart S/NMsgsCapture
11-05 06:07 60m +2 / - KH8A - / - 4 Partial capture
11-05 05:58 60m 0 / - KH8A - / - 11 Partial capture
11-04 18:36 80m +11 / - EX7DY - / -16 6 ✓ Closing fragment
11-04 17:27 60m - / - SP2EWQ -4 / - 10 Partial capture
11-04 15:07 80m +7 / - KH8A - / -22 11 ✓ Closing fragment
11-03 17:32 80m - / - DO1WOA -6 / - 2 Partial capture
11-03 17:28 80m +10 / - BX4AP - / -16 5 Partial capture
11-03 17:03 60m +7 / - KH8A - / - 62 Partial capture
11-03 16:56 80m +6 / - KH8A - / - 9 Partial capture
11-03 16:29 60m +10 / - KH8A - / - 21 Partial capture
11-03 16:03 60m +11 / - KH8A - / - 29 Partial capture
11-03 15:39 60m +5 / - KH8A - / - 17 Partial capture
11-03 15:30 60m - / - DG0RB -5 / - 3 Partial capture
11-02 20:21 160m - / -4 SP4AMW +2 / - 5 Partial capture
11-02 20:21 160m - / - JA4FSH -13 / - 2 Partial capture
11-02 20:19 160m +18 / - JA5MHD - / -25 4 ✓ Closing fragment
11-02 20:17 160m +16 / -16 JI4WAO -13 / -25 3 Partial capture
11-02 19:36 160m +9 / - 6W/IK2HKT - / - 9 Partial capture
11-02 17:12 60m -5 / - KH8A - / - 15 Partial capture
11-02 16:58 60m +1 / - KH8A - / - 20 Partial capture
11-01 06:48 40m - / - DA0M -12 / - 2 Partial capture
11-01 06:48 40m -1 / +1 TA1MB -10 / -18 5 ✓ Full exchange observed
11-01 06:36 40m +4 / - R5BM/M - / -25 21 Partial capture
11-01 06:25 40m -2 / - A60FD/5 - / -25 11 Partial capture
11-01 06:24 40m -3 / - IK2HKT - / - 3 Partial capture
11-01 02:30 80m - / -9 DL9KM -2 / - 5 Partial capture
11-01 02:26 80m +26 / - A92AE -12 / -19 3 ✓ Closing observed
11-01 02:24 80m +18 / - 4O7CC 0 / 0 3 Partial capture
11-01 02:23 80m +21 / -14 F4NPE -8 / - 3 ✓ Closing observed
11-01 02:22 80m +22 / - RJ3DC - / -12 3 ✓ Closing fragment
11-01 02:20 80m +21 / +6 5B4AMX -8 / -14 4 ✓ Full exchange observed
11-01 02:18 80m +16 / - Z32ID - / -20 3 ✓ Closing fragment
10-31 21:53 80m +10 / - UA9JTJ/4 - / - 4 Partial capture
10-30 02:08 60m 0 / - EL2BG - / -19 9 ✓ Closing fragment
10-30 01:21 60m +3 / - W1NB - / -18 10 ✓ Closing fragment
10-30 01:17 60m +2 / - 6W/IK2HKT - / -7 2 Partial capture
10-29 19:45 60m -18 / - TK/DH7SB - / - 2 Partial capture
10-28 18:44 160m +14 / - 7P8GE - / - 2 Partial capture
10-27 19:40 80m +18 / - TA2PYZ - / - 11 Partial capture
10-27 19:36 80m 0 / - R9CS/P - / -14 2 Partial capture
10-27 16:24 80m +8 / -3 XX9TXN -12 / -9 10 ✓ Full exchange observed
10-26 19:49 160m +9 / - S9R - / -25 6 ✓ Closing fragment
10-26 19:27 160m - / - IU3RRX -7 / - 3 Partial capture
10-26 19:19 160m +10 / - XX9TXN - / -25 12 ✓ Closing fragment
10-26 19:07 160m +6 / - S9R - / - 11 Partial capture
10-26 18:14 160m +7 / - XX9TXN - / - 11 Partial capture
10-26 17:59 160m -1 / - XX9TXN - / - 12 Partial capture
10-23 02:09 60m - / - SP2EWQ -12 / - 2 Partial capture
10-23 02:06 60m - / - SP2EWQ -12 / - 2 Partial capture
10-23 02:05 60m - / 0 EP2AES -11 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
060015  -2 1276  KH8A 9A7V JN86 (x3)
060200 -16 1276  9A7V F4NJO JN39
060215  +3 1276  KH8A 9A7V JN86 (x8)
033915 -16 2446  KC4DPT 9A7V 73
034015 -14 2445  N4GPR 9A7V JN86
034145 -13 2445  W4GAF 9A7V R-19
10m
UTC    dB Audio  Message
062000 -16 2270  9A7V 7Z1FF -06 (x2)
102230  -9  357  9A7V C91RU -04
081345 -13  809  KH8A 9A7V JN86
80m
UTC    dB Audio  Message
150815  -1  920  KH8A 9A7V JN86 (x9)
183615 +10  855  EX7DY 9A7V JN86 (x6)
160m
UTC    dB Audio  Message
202115 -13  540  9A7V JA4FSH PM64
202130 +15 2617  CQ DX 9A7V JN86
202145  +6 2906  9A7V SP4AMW -04
202145 -13  540  9A7V JA4FSH PM64
202200 +19 2617  CQ DX 9A7V JN86
202215  +2 2906  9A7V SP4AMW -07
202230 +16 2617  CQ DX 9A7V JN86
202245  +3 2906  9A7V SP4AMW -05
202300 +18 2617  CQ DX 9A7V JN86
202315  +1 2906  9A7V SP4AMW -05
202330 +18 2617  CQ DX 9A7V JN86
202345  -2 2906  9A7V SP4AMW -12
202400 +20 2617  CQ DX 9A7V JN86 (x3)
40m
UTC    dB Audio  Message
064315  +3  932  R5BM/M 9A7V JN86 (x8)
064800  -8 2439  9A7V TA1MB KN41
064800 -13 2764  9A7V DA0M JO50
064815  -3  929  TA1MB 9A7V -18
064830 -12 2439  9A7V TA1MB R+01
064845  +1  929  TA1MB 9A7V RR73
064900 -11 2439  9A7V TA1MB 73
064900 -11 2764  9A7V DA0M JO50
20m
UTC    dB Audio  Message
165315  -5 2572  <...> 9A7V JN86 (x5)
190745 -10 1288  OK2HF/P 9A7V JN86 (x2)
190900 -19 1288  9A7V OK2HF/P -06
190915 -10 1288  OK2HF/P 9A7V R-08
045245 -10  906  9A7V TI5RR -17 (x3)
051530 -24 1969  9A7V RK4FF -12 (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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