F5NBU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN28

Receiver-side FT8 activity involving F5NBU, decoded by SO8OO in southeastern Poland. 270 related FT8 messages, 19 CQ messages, observed on 80m, 60m, 40m, 20m, across 9 UTC dates. Heard between 2026-06-05 and 2026-08-22.

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

270
Related messages
19
CQ messages
9
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 20m 40m 60m
First seen: 2026-06-05
Last seen: 2026-08-22 05:09 UTC

Frequent QSO partners observed at SO8OO

Stations F5NBU worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by F5NBU

Approximate centre of JN28, decoded 2026-08-22 07:08 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandF5NBU S/NCounterpartCounterpart S/NMsgsCapture
08-22 07:09 20m - / -3 YO4NF +11 / - 2 Partial capture
08-22 07:07 20m -1 / - VK3HU - / -10 5 ✓ Closing fragment
08-22 07:04 20m -5 / - KP4PUA - / -12 2 Partial capture
08-22 07:03 20m - / -11 YO4NF +4 / - 2 Partial capture
08-22 06:57 20m -5 / - TI5RR - / +3 3 ✓ Closing fragment
08-22 06:56 20m +2 / - VK2PKT - / -19 3 ✓ Closing fragment
08-22 06:43 20m - / +2 DK7ZT -3 / - 3 Partial capture
08-22 06:42 20m +6 / - VK4IDK - / -17 2 ✓ Closing fragment
08-22 06:38 20m 0 / -13 4Z5PT -11 / - 7 Partial capture
08-22 06:36 20m +3 / - JA8COE - / - 4 Partial capture
08-22 06:32 20m +2 / - VK2IO - / -18 3 ✓ Closing fragment
08-22 06:28 20m +4 / - VK2ARH - / - 2 Partial capture
08-22 06:22 20m - / +3 DK7ZT -3 / - 5 Partial capture
08-22 06:21 20m +9 / - VK3VDX - / -11 3 ✓ Closing fragment
08-22 06:21 20m - / - R2AL -16 / - 2 Partial capture
08-22 06:15 20m +18 / - VK3VDX - / - 2 Partial capture
08-22 06:12 20m +13 / - VK3PD - / - 4 Partial capture
08-22 06:08 20m +8 / - K9MM - / - 4 Partial capture
08-22 06:06 20m - / -2 DK7ZT +4 / - 4 Partial capture
08-22 06:05 20m -2 / - VK3YZ - / -11 3 ✓ Closing fragment
08-22 06:03 20m - / - CT3MD -2 / - 3 Partial capture
08-22 06:01 20m -1 / - VK3DCL - / -15 3 ✓ Closing fragment
08-22 05:59 20m +3 / - KE2UK - / -15 3 Partial capture
08-22 05:58 20m - / - G8IXM -13 / - 4 Partial capture
08-22 05:56 20m -4 / - NA6JD - / -21 4 ✓ Closing fragment
08-22 05:53 20m +5 / - ZL3OY - / -15 3 ✓ Closing fragment
08-22 05:51 20m +14 / - RA9LL - / - 3 Partial capture
08-22 05:50 20m +10 / -12 K4A -11 / -18 3 ✓ Full exchange observed
08-22 05:46 20m +11 / - ZL3OY - / - 3 Partial capture
08-22 05:44 20m +8 / - K4A - / -13 4 Partial capture
08-22 05:41 20m +10 / - <...> - / -21 2 Partial capture
08-22 05:40 20m - / - R2AL +6 / - 3 Partial capture
08-22 05:36 20m +8 / - FK4AP - / -18 2 Partial capture
08-21 07:59 20m +4 / - 4X4DK - / - 2 Partial capture
08-21 07:54 20m -4 / - AH6HY - / - 5 Partial capture
08-21 07:52 20m -1 / - NL8F - / -14 5 ✓ Closing fragment
08-21 07:50 20m - / - 9A4ZM +12 / - 2 Partial capture
08-21 07:50 20m -6 / - 9Y4DG - / -3 2 ✓ Closing fragment
08-21 07:48 20m -9 / - VK1KAZ - / -5 3 ✓ Closing fragment
08-21 07:46 20m -1 / - KT4DZ - / -17 3 ✓ Closing fragment
08-21 07:44 20m -10 / - VK6KA - / - 2 Partial capture
08-21 07:43 20m 0 / - VK6BAD - / - 2 ✓ Closing fragment
08-21 07:41 20m - / -6 EA5IHI -11 / - 4 Partial capture
08-21 07:40 20m -6 / - HK3AB - / +2 2 ✓ Closing fragment
08-21 04:56 40m -14 / - OA4DOS - / -15 2 Partial capture
08-21 04:46 40m -8 / - UD8S - / -14 3 ✓ Closing fragment
08-21 04:44 40m - / - HG8LXL -5 / - 5 Partial capture
08-21 04:43 40m -1 / - W0I - / -17 3 ✓ Closing fragment
08-21 04:36 40m - / - F5PBG -8 / - 4 Partial capture
08-21 04:36 40m - / - HG8LXL -8 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
070300  +7 2702  CQ DX F5NBU JN28
070330  +9 2702  W6IWW F5NBU RR73
070345  +3 2703  F5NBU YO4NF -11
070400 -11 1457  KP4PUA F5NBU R-12
070415  +4 2703  F5NBU YO4NF -11
070430  +1 1457  KP4PUA F5NBU R-12
070530  +2 2703  CQ DX F5NBU JN28 (x2)
070700  +4 2703  VK3HU F5NBU JN28 (x5)
070915 +10 2704  F5NBU YO4NF -03 (x2)
40m 
UTC    dB Audio  Message
043815  -7 2713  F5NBU F5PBG IN78 (x2)
044315  -5 1169  W0I F5NBU JN28 (x3)
044430  -5 1310  F5NBU HG8LXL KN06 (x3)
044600  -6 1834  UD8S F5NBU JN28 (x3)
044715 -11 1310  F5NBU HG8LXL KN06 (x2)
045630 -12 1612  OA4DOS F5NBU JN28 (x2)
60m 
UTC    dB Audio  Message
202715  -1 2710  CQ F5NBU JN28
202730  +0 2711  F5NBU LA2XNA JP50
202745  -3 2710  LA2XNA F5NBU -05
202800  +3 2711  F5NBU LA2XNA R-07
202815  -2 2710  LA2XNA F5NBU RRR
202830  +1 2711  F5NBU LA2XNA 73
221400  -9  298  KE1AF F5NBU JN28
192515 +10 2884  OJ0YL F5NBU JN28 (x5)
192800  -8 1807  F5NBU RR73; IU1VJP <...> -22
192845 +13 2884  OJ0YL F5NBU JN28 (x2)
10m 
UTC    dB Audio  Message
155915  -5 2879  CN2DX F5NBU JN28
160200  +4 2879  LU2DWR F5NBU R-12 (x2)
160345  -3 2879  LU7WDM F5NBU JN28
210030 -20 1762  MM7DAH F5NBU JN28
103915  -5 1264  YD7OHC F5NBU JN28
103945  -3  793  RU9UC F5NBU JN28 (x3)
104130 -22 1975  YC2OEI F5NBU JN28 (x3)
113815 -18 1291  JQ3ICB F5NBU JN28
80m 
UTC    dB Audio  Message
193615 +11 2721  OJ0MN F5NBU JN28 (x5)
194130 -18 1085  F5NBU RC6OZ KN98
194130 +13 2717  F5NBU 9A4ZM JN86
194130  +6 1852  F5NBU F5RRS JN36
194200 +11 2717  F5NBU 9A4ZM JN86
194200  +6 1852  F5NBU F5RRS JN36
194230 +10 2717  F5NBU 9A4ZM JN86
194230  +3 1852  F5NBU F5RRS JN36

Decoder S/N history by band

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