F4JMS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: IN88

Receiver-side FT8 activity involving F4JMS, decoded by SO8OO in southeastern Poland. 76 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-04-22 and 2026-07-20.

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

76
Related messages
2
CQ messages
20
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-04-22
Last seen: 2026-07-20 08:34 UTC

Activity Heatmap

Locator transmitted by F4JMS

Approximate centre of IN88, decoded 2026-07-15 10:36 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 UTCBandF4JMS S/NCounterpartCounterpart S/NMsgsCapture
07-20 10:18 20m - / +5 TM25TFR -21 / - 2 Partial capture
07-17 09:58 20m - / - EA5DKA -20 / - 2 ✓ Closing fragment
07-17 09:57 20m - / -4 PE9JAN -4 / - 3 ✓ Closing fragment
07-15 10:34 20m -13 / - KP2B - / - 3 Partial capture
07-14 21:55 40m - / -12 <...> -20 / - 3 Partial capture
07-14 21:52 40m - / -12 OY/DO1BBM/M -20 / - 5 Partial capture
07-12 22:13 80m - / -12 HB9EFK +14 / - 2 ✓ Closing fragment
07-07 23:28 80m - / -15 OE9HGV -6 / - 3 ✓ Closing fragment
06-20 19:24 20m -21 / - D4OL - / -1 2 ✓ Closing fragment
06-18 02:36 40m -16 / - W7WRO - / - 2 Partial capture
06-18 02:21 40m -19 / - W7WRO - / - 4 Partial capture
06-16 05:43 40m - / -20 DL7DL -9 / - 7 Partial capture
06-12 03:33 40m -21 / - N7BSH - / - 2 Partial capture
06-10 08:48 10m - / -16 IM0FFL/QRP 0 / - 3 Partial capture
06-09 21:48 40m -19 / - EX7CQ - / - 2 Partial capture
06-09 19:58 40m -14 / - <...> - / - 2 Partial capture
06-04 09:26 20m - / -13 P40AA -6 / - 2 Partial capture
05-28 18:39 40m - / -17 LY100RADIO +14 / - 2 Partial capture
05-28 17:50 40m - / -7 <...> -10 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
192430 -24 2140  D4OL F4JMS R-01 (x2)
103415  -8  998  KP2B F4JMS IN88 (x3)
095715  -2  706  F4JMS PE9JAN JO22 (x2)
095815 -20 1943  F4JMS EA5DKA IM99
095815  -6  706  F4JMS PE9JAN 73
095945 -20 1943  F4JMS EA5DKA 73
100145  -7 2891  F4JMS S57BTI 73
101830 -20 1872  F4JMS TM25TFR +16 (x2)
101930 -22 1873  F4JMS RR73; EA5DQW <...> -10
103430 -24 1872  F4JMS TM25TFR +08
40m
UTC    dB Audio  Message
023700 -16 1472  W7WRO F4JMS IN88 (x2)
203045 -16 2219  <...> F4JMS IN88 (x2)
053030  -3 2522  F4JMS SN2WWA RR73
213030 -19 1289  F4JMS <...> -08 (x2)
215215 -23 1535  F4JMS OY/DO1BBM/M -12 (x5)
215545 -23 1535  F4JMS <...> -12 (x3)
80m
UTC    dB Audio  Message
232845  -9 1595  F4JMS OE9HGV -15 (x3)
233145 -10 1553  F4JMS <...> -09
233530 -24 1353  SP9JMZ F4JMS RR73
234030 -20 1352  CQ F4JMS IN88
221315 +15 2499  F4JMS HB9EFK -12 (x2)
10m
UTC    dB Audio  Message
084830  +1  667  F4JMS IM0FFL/QRP -16 (x3)
085100  +1  667  F4JMS <...> -16
110200 -18 1690  ZS6BML F4JMS IN88

Decoder S/N history by band

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