ON3DPA — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving ON3DPA, decoded by SO8OO in southeastern Poland. 58 related FT8 messages, observed on 40m, 20m, across 12 UTC dates. Heard between 2026-06-03 and 2026-08-23.

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

58
Related messages
0
CQ messages
12
UTC dates heard
-7 dB
Mean decoder S/N

Bands

40m 20m
First seen: 2026-06-03
Last seen: 2026-08-23 16:04 UTC

Frequent QSO partners observed at SO8OO

Stations ON3DPA worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by ON3DPA

Approximate centre of JO20, decoded 2026-08-23 17:59 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 UTCBandON3DPA S/NCounterpartCounterpart S/NMsgsCapture
08-23 17:54 40m -12 / +7 F4BNZ -13 / -2 4 ✓ Full exchange observed
07-05 12:18 20m - / -14 LZ1ZF -2 / - 2 ✓ Closing fragment
06-21 09:35 20m -16 / - SV1CQN - / -22 6 Partial capture
06-18 09:32 40m - / - IQ0VT -18 / - 2 Partial capture
06-17 08:51 40m - / - PA2KV -10 / - 2 Partial capture
06-17 08:47 40m - / - 9A1CCB -10 / - 8 Partial capture
06-16 07:56 40m - / -19 S56LKP -17 / - 8 Partial capture
06-14 18:12 40m -22 / - R1AI - / -12 2 Partial capture
06-14 18:11 40m -13 / - S56LKP - / - 2 Partial capture
06-12 16:38 40m - / -2 DL9KM -7 / - 2 ✓ Closing fragment
06-12 12:50 20m -13 / - EA2EED - / - 2 Partial capture
06-11 20:10 40m -12 / - SV1RXI - / - 2 Partial capture
06-11 20:08 40m -8 / - ON5MX - / - 2 Partial capture
06-11 20:05 40m -7 / - BI8EJM - / - 5 Partial capture
06-11 20:03 40m -5 / - LZ1ZF - / - 4 Partial capture
06-11 19:48 40m -9 / -3 DL7ACA +10 / -5 8 ✓ Full exchange observed
06-11 19:42 40m - / - DL7ACA +3 / - 3 Partial capture
06-11 19:38 40m -10 / -26 DL1BBO -2 / -1 10 ✓ Full exchange observed
06-11 19:36 40m -13 / - LA4ROA - / -19 3 ✓ Closing fragment
06-11 19:34 40m -11 / - F4MVU - / - 5 Partial capture
06-11 19:29 40m -11 / - OE7PGJ -3 / - 2 ✓ Closing observed
06-11 19:25 40m - / +7 ON6SAT -10 / - 2 ✓ Closing fragment
06-11 19:21 40m -14 / - OE7PGJ - / - 2 Partial capture
06-11 19:17 40m -12 / - VU3OSA - / - 5 Partial capture
06-11 19:15 40m -15 / - 9X5KM - / - 2 Partial capture
06-11 18:35 40m - / - DL1BBO -8 / - 2 Partial capture
06-11 18:21 40m - / -16 9A9TT +4 / - 2 ✓ Closing fragment
06-05 18:50 40m -16 / - 4Z5IY - / - 3 Partial capture
06-05 18:21 40m - / +2 G3EFG -8 / - 2 ✓ Closing fragment
06-03 16:03 40m - / -12 LY100RADIO +4 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
085130 -16 1540  ON3DPA 9A1CCB JN85
085200 -11  439  ON3DPA PA2KV JO33
085200  -9 1540  ON3DPA 9A1CCB JN85
093200 -20 1326  ON3DPA IQ0VT JN62 (x2)
190130 -21 1540  BI1HJR ON3DPA JO20
050845  -9 2663  KE2UK ON3DPA JO20
042230 -18 2271  ON3DPA R2EA -16
175430 -12 1881  ON3DPA F4BNZ +07
175445 -12 1541  F4BNZ ON3DPA R-02
175500 -14 1881  ON3DPA F4BNZ RR73
175515 -13 1541  F4BNZ ON3DPA 73
175715 -11 1541  MW7HZQ ON3DPA 73
175915 -12 1541  RA4PIS ON3DPA JO20
180430  -9 1495  ON3DPA IN3JRZ RR73
20m 
UTC    dB Audio  Message
125045 -14 2703  EA2EED ON3DPA JO20 (x2)
131815  -3 1633  ON3DPA 9A1CCB JN85
093545 -15 1578  SV1CQN ON3DPA R-22 (x6)
094415 -12 1579  TA2ANK ON3DPA JO20
121815  -3  680  ON3DPA LZ1ZF -14 (x2)
044800  -9 2703  NL8F ON3DPA JO20

Decoder S/N history by band

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