N4GMF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM55

Receiver-side FT8 activity involving N4GMF, decoded by SO8OO in southeastern Poland. 206 related FT8 messages, 17 CQ messages, observed on 40m, 20m, across 12 UTC dates. Heard between 2026-05-19 and 2026-06-30.

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

206
Related messages
17
CQ messages
12
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-19
Last seen: 2026-06-30 02:11 UTC

Activity Heatmap

Locator transmitted by N4GMF

Approximate centre of EM55, decoded 2026-06-20 00:16 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 UTCBandN4GMF S/NCounterpartCounterpart S/NMsgsCapture
06-30 00:02 20m - / -7 F5HNQ +10 / - 2 ✓ Closing fragment
06-29 03:36 20m - / -12 II9WWA -15 / - 3 Partial capture
06-29 03:16 40m - / -21 IQ4JO -2 / - 2 Partial capture
06-29 03:14 40m - / - US2YW -14 / - 2 Partial capture
06-29 02:08 20m - / - IK4LZH -7 / - 3 Partial capture
06-24 00:49 40m - / - US2YW -19 / - 2 Partial capture
06-20 02:16 40m - / - IN3IZQ -8 / - 2 Partial capture
06-20 02:12 40m - / - DJ0MAB 0 / - 2 Partial capture
06-20 02:10 40m - / -11 KC3UTT -14 / - 5 ✓ Closing fragment
06-20 02:00 40m - / - F4BYA +5 / - 3 Partial capture
06-20 01:56 40m - / - F4BYA +8 / - 4 Partial capture
06-20 01:54 40m - / -14 F4FLF -8 / - 3 ✓ Closing fragment
06-20 01:44 40m - / -9 F4NGR -11 / - 12 Partial capture
06-20 00:19 20m - / +6 KE2CVB -9 / - 2 ✓ Closing fragment
06-20 00:15 20m -20 / - KK7PSP - / - 2 Partial capture
06-19 03:13 40m - / - F4BYA +3 / - 4 Partial capture
06-19 02:53 40m - / - ON4MAP -22 / - 4 Partial capture
06-19 02:32 40m - / - F4BYA +8 / - 7 Partial capture
06-18 22:22 20m - / -16 M0PPT -13 / - 2 ✓ Closing fragment
06-18 02:46 40m - / -16 F1PBZ -7 / - 3 Partial capture
06-18 02:26 40m - / +6 WD4OBP -18 / - 2 ✓ Closing fragment
06-18 01:33 40m - / - F1IQH -1 / - 4 Partial capture
06-17 03:30 20m -16 / - PH7GD - / -21 4 Partial capture
06-17 03:18 40m - / -12 EB3JT -10 / - 3 ✓ Closing fragment
06-17 03:15 40m - / -13 DL1FLW -8 / - 6 ✓ Closing fragment
06-17 03:14 20m -13 / - K4IA - / -2 2 Partial capture
06-17 03:08 20m -14 / - PY5AQ - / -10 7 Partial capture
06-17 03:07 20m -16 / - SP6AXW - / -14 2 ✓ Closing fragment
06-16 03:53 20m -11 / - WB0SFT - / - 24 Partial capture
06-16 03:48 20m -8 / - KY4KY - / - 7 Partial capture
06-16 02:44 20m -17 / - WB0SFT - / - 5 Partial capture
06-16 02:33 20m -18 / - SP3CUG - / 0 2 ✓ Closing fragment
06-16 02:22 20m -12 / - UR5WCS - / -17 4 ✓ Closing fragment
06-16 02:12 20m -14 / - F6FDY - / 0 2 ✓ Closing fragment
06-16 02:07 20m - / - KD2BRV -17 / - 2 Partial capture
06-16 02:01 40m - / -12 F5PBG -3 / - 3 ✓ Closing fragment
06-16 01:59 40m - / - F1IQH +4 / - 2 Partial capture
06-16 01:54 40m - / +1 KF9UG -10 / - 3 Partial capture
06-16 01:44 20m -20 / - HB9TIH - / -10 2 ✓ Closing fragment
06-16 01:42 20m -17 / - IK4LZH - / -4 2 ✓ Closing fragment
06-16 00:43 20m -24 / - K0SI - / - 2 Partial capture
06-15 23:32 20m - / -14 IW2DNI -4 / - 4 ✓ Closing fragment
06-15 22:29 20m - / - EA1IOK -9 / - 2 ✓ Closing fragment
06-15 21:59 20m - / - DL7VGU +1 / - 2 Partial capture
06-15 21:58 20m - / - LA7OY -8 / - 4 Partial capture
06-03 03:58 40m - / -22 IK4LZH 0 / - 4 Partial capture
06-03 03:57 40m - / - F5PBG -7 / - 3 Partial capture
06-03 03:52 40m - / - ON6AA +6 / - 2 Partial capture
06-03 03:49 40m - / -16 MI0OBC -8 / - 2 Partial capture
06-03 03:49 40m - / - PA1PXL +3 / - 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
021200 -12 2257  N4GMF KC3UTT R-11
021230  +1 1085  N4GMF DJ0MAB JN49
021230 -14 2257  N4GMF KC3UTT 73
021300  -1 1085  N4GMF DJ0MAB JN49
021600  -7 1085  N4GMF IN3IZQ JN56 (x2)
021630 +14 2658  N4GMF IQ4JO JN63
004900 -19 1765  N4GMF US2YW KN28 (x2)
005730 +11 2893  N4GMF IQ4JO JN63
031430 -10 1383  N4GMF US2YW KN28 (x2)
031600  -2 2733  N4GMF IQ4JO JN63 (x2)
041145 -16 2290  N4GMF F4GTB JN18
20m
UTC    dB Audio  Message
001630 -22 1710  KK7PSP N4GMF EM55
001915 -11 2358  N4GMF KE2CVB +06 (x2)
020815  +4 2732  N4GMF IQ4JO JN63
020845 -10  409  N4GMF IK4LZH JN54 (x3)
022115  +9 2732  N4GMF IQ4JO JN63
033600 -16 2257  N4GMF II9WWA -12 (x4)
000215  +8 2524  N4GMF F5HNQ -07 (x2)
001215 -12 2334  N4GMF N9W RR73

Decoder S/N history by band

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