YC9BFL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia

Receiver-side FT8 activity involving YC9BFL, decoded by SO8OO in southeastern Poland. 253 related FT8 messages, 18 CQ messages, observed on 20m, 10m, across 38 UTC dates. Heard between 2026-05-23 and 2026-08-21.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

253
Related messages
18
CQ messages
38
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-21 10:14 UTC

Activity Heatmap

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 UTCBandYC9BFL S/NCounterpartCounterpart S/NMsgsCapture
08-21 12:13 10m - / -19 PD4WAC -19 / - 4 Partial capture
08-21 12:09 10m - / -19 PD4WAC -17 / - 3 Partial capture
08-21 12:09 10m - / -5 F5GPE -11 / - 9 ✓ Closing fragment
08-18 12:27 10m - / -9 DM2WG -14 / - 3 ✓ Closing fragment
08-18 12:18 10m - / -11 DL2NYC -17 / - 2 ✓ Closing fragment
08-17 12:24 10m - / -12 UA3QQG -17 / - 3 Partial capture
08-17 12:21 10m - / -8 UY2LA -17 / - 3 Partial capture
07-30 11:36 10m - / 0 F8AEJ -18 / - 3 Partial capture
07-30 11:32 10m - / - F8AEJ -20 / - 3 Partial capture
07-30 11:23 10m - / -15 F5GPE -19 / - 4 ✓ Closing fragment
07-27 12:06 10m - / -12 HZ1KS -15 / - 2 ✓ Closing fragment
07-26 09:13 10m - / - F5GPE -19 / - 3 Partial capture
07-26 09:09 10m - / -19 F1PBZ -2 / - 2 Partial capture
07-17 13:07 20m - / - LY1BZ -4 / - 5 Partial capture
07-06 13:25 20m - / - UR4QWW -19 / - 3 Partial capture
07-06 13:19 20m - / -18 YO9PH -14 / - 2 ✓ Closing fragment
07-06 13:18 20m - / -14 YR50NADIA -4 / - 2 ✓ Closing fragment
06-30 12:18 10m - / -6 TM2WWA +12 / - 2 ✓ Closing fragment
06-29 12:43 20m - / -22 S58N +3 / - 6 ✓ Closing fragment
06-27 13:05 20m - / - UT5ZC -22 / - 2 ✓ Closing fragment
06-27 11:44 10m - / -15 RA1N -8 / - 3 Partial capture
06-25 14:13 20m - / - IZ0HDB -22 / - 6 Partial capture
06-25 14:09 20m - / -20 DL4FCK -11 / - 6 ✓ Closing fragment
06-25 11:46 10m - / - DL3NGN -13 / - 6 Partial capture
06-22 14:39 20m - / - OE9GWV -8 / - 2 Partial capture
06-22 12:16 10m - / -19 EA8FO -20 / - 2 ✓ Closing fragment
06-21 12:13 10m - / -14 UT2EF -22 / - 2 Partial capture
06-20 13:24 20m -20 / - N7ERS - / -13 2 Partial capture
06-18 13:52 20m - / - OE9GWV -8 / - 2 Partial capture
06-18 13:50 20m - / - RW6HP -8 / - 3 Partial capture
06-17 13:15 20m - / -17 RG5A -9 / - 2 ✓ Closing fragment
06-17 07:18 20m - / - ON6AA -13 / - 2 ✓ Closing fragment
06-16 14:36 20m - / - F4AWT -1 / - 2 Partial capture
06-16 14:03 20m -18 / - W5KV - / -12 2 Partial capture
06-16 14:02 20m -17 / - WJ7C - / - 2 ✓ Closing fragment
06-16 13:53 20m - / -16 RX3ASQ -14 / - 2 Partial capture
06-16 13:34 20m - / -15 RA4HG -2 / - 2 Partial capture
06-13 13:55 20m - / -17 IQ4JO +9 / - 2 ✓ Closing fragment
06-13 13:52 20m -23 / - K2IU - / -14 2 Partial capture
06-13 12:23 10m - / - I6PJC -2 / - 4 Partial capture
06-11 12:21 10m - / -12 DN9SR -6 / - 2 Partial capture
06-11 12:19 10m -14 / - I3JOA - / -14 2 Partial capture
06-11 12:18 10m -17 / - PD3AFI - / -15 2 ✓ Closing fragment
06-11 12:18 10m - / - I1/DL7FAI -16 / - 3 Partial capture
06-11 12:17 10m -12 / -13 RV6LN +8 / -10 5 ✓ Full exchange observed
06-11 12:16 10m -12 / - IZ4AIF - / -10 2 ✓ Closing fragment
06-11 12:14 10m -16 / - EA4IBN - / -15 2 ✓ Closing fragment
06-11 12:13 10m -17 / - OK1NYD - / -8 2 ✓ Closing fragment
06-11 12:08 10m -14 / - OK2LC - / -9 2 ✓ Closing fragment
06-11 12:07 10m - / -24 RZ4FWA -10 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
120945 -12 1658  YC9BFL PD4WAC R-19 (x2)
121015 -10 1770  YC9BFL F5GPE JN25
121045 -19 1658  YC9BFL PD4WAC R-19
121045 -11 1705  YC9BFL F5GPE JN25 (x5)
121315 -16 1658  YC9BFL PD4WAC R-19
121315 -12 1764  YC9BFL F5GPE R-05
121345 -17 1658  YC9BFL PD4WAC R-19
121345 -12 1764  YC9BFL F5GPE RR73
121415 -20 1658  YC9BFL PD4WAC R-19 (x2)
20m
UTC    dB Audio  Message
131830  -4  576  YC9BFL YR50NADIA R-14 (x2)
131900 -14 2121  YC9BFL YO9PH -18 (x2)
132545 -20 1873  YC9BFL UR4QWW KN77 (x3)
133430 -16 1349  YC9BFL R3KCW KO90
133530  -8 1565  YC9BFL DG1YHP JO31
130715  -5 1817  YC9BFL LY1BZ KO24 (x5)
132230  -7  533  YC9BFL TK5K 73

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.