9A5AJR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Croatia Most frequent locator attributed to this token: JN85

Receiver-side FT8 activity involving 9A5AJR, decoded by SO8OO in southeastern Poland. 2 FT8 messages attributed to this token as transmitter, on 10m, across 1 UTC dates in the available aggregate history. Last observed 2026-07-18.

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 FT8 messages attributed to 9A5AJR as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 10 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

2
Messages attributed
1
UTC dates decoded
2
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-07-18
Last attributed message: 2026-07-18 19:59 UTC

Observed FT8 message patterns

Attributed sample
2 messages
Active dates
1 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to 9A5AJR

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
JN85
SO8OO receiver locator
KN09VW
Locator-centre separation
610 km (approx.)
Last such locator decoded
2026-07-18 17:53 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 UTCBand9A5AJR S/NCounterpartCounterpart S/NMsgsCapture
07-25 07:16 10m - / - PD1ADA -18 / - 3 Partial capture
07-19 18:25 10m - / -16 IU8ADS -13 / - 3 ✓ Closing fragment
07-18 19:27 10m - / -3 G1OZO -6 / - 2 ✓ Closing fragment
07-18 19:01 10m - / -14 PD0PEM -6 / - 4 ✓ Closing fragment
07-18 17:57 10m - / -21 YU1BD -6 / - 4 Partial capture
07-18 17:33 10m - / -23 IK1MJK/P -6 / - 2 Partial capture
07-18 17:26 10m - / - IQ4JO -8 / - 2 ✓ Closing fragment
07-10 18:38 20m - / -17 G0RVY +3 / - 3 ✓ Closing fragment
07-07 07:21 20m - / -23 IQ4JO -12 / - 2 ✓ Closing fragment
07-04 20:21 20m - / -16 DL2FX -9 / - 3 ✓ Closing fragment
07-04 20:16 20m - / - PD1HPB -12 / - 2 Partial capture
07-04 20:13 20m - / - PD1HPB -12 / - 2 Partial capture
07-04 20:04 20m - / -10 IZ4JMA -10 / - 2 ✓ Closing fragment
07-04 19:51 20m - / -13 M0BEW -2 / - 2 ✓ Closing fragment
07-04 19:29 20m - / -8 F1ODM -3 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
190200  -8  534  9A5AJR PD0PEM JO22 (x2)
190430 -17  871  9A5AJR PE2K JO22
192745 -10 2596  9A5AJR G1OZO R-03 (x2)
195930 -16 2444  PD9FLX 9A5AJR RRR
182545 -13 2062  9A5AJR IU8ADS JN70 (x3)
105400 -24 1909  9A5AJR EA5KB -08
071645 -18 2048  9A5AJR PD1ADA JO21 (x3)
072445 -11 1159  9A5AJR DN9DSP JO31
080115 -14  905  9A5AJR G0JEI RR73
40m
UTC    dB Audio  Message
231945  +1 2606  9A5AJR IQ4JO JN63 (x2)
232545 -14 1362  9A5AJR DL1UDO JO31
20m
UTC    dB Audio  Message
195145  -2  696  9A5AJR M0BEW RR73
200415 -10 2523  9A5AJR IZ4JMA R-10 (x2)
201345 -12  653  9A5AJR PD1HPB JO22 (x4)
202115  -9  572  9A5AJR DL2FX JN58 (x3)
072100 -12 2560  9A5AJR IQ4JO R-23 (x2)
183800  +3  752  9A5AJR G0RVY JO01 (x3)

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