ON7YI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO20

Receiver-side FT8 activity involving ON7YI, decoded by SO8OO in southeastern Poland. 82 related FT8 messages, 2 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-05-09 and 2026-07-04.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

82
Related messages
2
CQ messages
14
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-09
Last seen: 2026-07-04 19:37 UTC

Activity Heatmap

Locator transmitted by ON7YI

Approximate centre of JO20, decoded 2026-07-04 21:37 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 UTCBandON7YI S/NCounterpartCounterpart S/NMsgsCapture
07-04 21:30 40m 0 / - YE4FHY - / -13 4 Partial capture
07-04 21:27 40m 0 / - UN8DSW - / -13 4 Partial capture
07-04 18:11 20m +4 / - BG4UVR - / -19 2 ✓ Closing fragment
07-04 18:06 20m +3 / - XV9B - / -17 5 ✓ Closing fragment
07-04 17:57 40m -14 / - YC2BUZ - / - 2 Partial capture
07-04 17:54 40m -9 / - YB2TTM - / - 3 Partial capture
07-04 17:52 40m -7 / - VJ6X - / - 3 Partial capture
07-04 17:47 40m -3 / - UN0GY - / - 3 Partial capture
07-04 17:43 40m -11 / - SP9MOA - / -7 3 Partial capture
07-04 17:42 40m -12 / - DK8HC - / +9 2 ✓ Closing fragment
07-04 17:38 40m -10 / - YE4FNN -9 / -7 6 ✓ Closing observed
07-04 17:35 40m -12 / - YB2TTM - / - 2 Partial capture
07-04 06:59 20m -8 / - KF0YOB - / - 4 Partial capture
07-02 21:21 20m -7 / - DU7AA - / - 5 Partial capture
07-02 21:19 20m -12 / - HL2CFY - / -7 2 ✓ Closing fragment
07-02 21:14 20m -12 / - 9M8WWA - / - 3 Partial capture
07-02 21:07 20m -8 / - 9M8WWA - / - 4 Partial capture
07-02 20:53 20m - / -15 SV5BYP -8 / - 2 ✓ Closing fragment
07-02 20:46 20m -16 / - 9M8WWA - / - 2 Partial capture
07-02 20:38 20m - / -14 F4IVG -15 / - 4 Partial capture
06-30 04:40 20m -15 / - AH6U - / - 8 Partial capture
06-30 04:38 20m -15 / - VK5AIB - / - 2 Partial capture
06-30 04:16 20m -17 / - XE1ACA - / - 3 Partial capture
06-29 22:05 20m -3 / - 9M8WWA - / - 4 Partial capture
06-29 21:59 20m -3 / - ZF1EJ - / - 3 Partial capture
06-29 21:58 20m -4 / - 8A1WWA - / -6 4 ✓ Closing fragment
06-29 21:53 20m -13 / - VK2LAW - / -14 8 ✓ Closing fragment
06-29 21:18 80m - / - UA4FKT +6 / - 3 Partial capture
06-29 21:15 80m -13 / - RO9O - / - 3 Partial capture
06-29 20:17 10m +1 / - CA6SNT - / -16 8 Partial capture
06-29 11:58 20m -8 / - SP8LBK - / -8 2 ✓ Closing fragment
06-29 11:56 20m -10 / - GJ0KYZ -9 / - 6 ✓ Closing observed
06-29 07:51 20m -4 / - VK2SOL - / - 8 Partial capture
06-28 20:51 20m -4 / - SV5BYP - / - 2 Partial capture
06-28 20:50 40m - / - LZ1ZF -17 / - 2 Partial capture
06-28 20:46 20m -6 / - JA2HYD - / -13 4 ✓ Closing fragment
06-28 20:45 20m -5 / - BG7BMG - / -14 2 ✓ Closing fragment
06-28 20:44 20m -4 / - DK7ZT - / - 2 ✓ Closing fragment
06-28 20:43 20m -4 / - JR8AMF - / -24 2 ✓ Closing fragment
06-28 20:40 20m -5 / - JH0EHQ - / -24 4 Partial capture
06-28 20:37 20m -5 / - SV5BYP - / - 4 Partial capture
06-28 20:28 20m -3 / - BU2FW - / - 3 Partial capture
06-28 20:23 40m -6 / - VK2XN - / -20 2 ✓ Closing fragment
06-28 20:21 40m -6 / -1 SP1EG -20 / +8 4 ✓ Full exchange observed
06-28 20:19 40m -5 / - UN8DSW - / -13 3 ✓ Closing fragment
06-28 20:18 40m -5 / - YO4LUP - / -4 2 ✓ Closing fragment
06-28 20:17 40m -4 / - BI6PWC - / -16 2 ✓ Closing fragment
06-28 20:15 40m -5 / - VK4DAD - / -20 4 ✓ Closing fragment
06-28 20:12 80m -11 / - RC6OD - / - 3 Partial capture
06-28 20:10 80m -18 / -13 S57X +1 / -11 6 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
201145  +2 1133  ON7YI S57X RR73
201200 -18 2251  S57X ON7YI 73
201230 -19 2251  RC6OD ON7YI JO20 (x3)
211545  -8 2251  RO9O ON7YI JO20 (x3)
211800  -9 2251  EA8CVR ON7YI R-14
211845  +8 2251  ON7YI UA4FKT LO23 (x3)
213530  -9 2251  UN0GY ON7YI R-13
213700  -7 2251  CQ ON7YI JO20
213930  -6 2251  DO1OAS ON7YI R-04
40m
UTC    dB Audio  Message
175245  -8 2284  VJ6X ON7YI JO20 (x2)
175430  -6 2284  YB2TTM ON7YI JO20 (x3)
175730 -14 2285  YC2BUZ ON7YI JO20 (x2)
212745  +1 2284  UN8DSW ON7YI JO20 (x4)
213045  +0 2284  YE4FHY ON7YI R-13 (x4)
20m
UTC    dB Audio  Message
212315  -8 2319  DU7AA ON7YI JO20
065900 -10 2321  KF0YOB ON7YI JO20 (x4)
101145 -11 2320  UP7WWA ON7YI JO20
180615  +2 2319  XV9B ON7YI JO20 (x5)
180945  +8 2319  ZS6HON ON7YI R-09
181115  +2 2319  BG4UVR ON7YI -19 (x2)
181245  +9 2319  8A1WWA ON7YI JO20
10m
UTC    dB Audio  Message
122345 -22 2127  PY8ZB ON7YI JO20 (x2)
122615 -20 2127  LZ4VR ON7YI JO20 (x3)
071630  -7  541  ON7YI OH3OJ RR73 (x2)
201700  -3 2325  CA6SNT ON7YI JO20 (x8)

Decoder S/N history by band

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