KR4FTT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KR4FTT, decoded by SO8OO in southeastern Poland. 103 related FT8 messages, observed on 80m, 40m, 20m, across 19 UTC dates. Heard between 2026-05-23 and 2026-08-20.

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.

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

Overview

103
Related messages
0
CQ messages
19
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-20 02:59 UTC

Activity Heatmap

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 UTCBandKR4FTT S/NCounterpartCounterpart S/NMsgsCapture
08-20 04:28 80m - / -17 CT2HEX -12 / - 5 Partial capture
08-09 02:57 80m - / -16 K4YT -14 / - 2 ✓ Closing fragment
08-09 02:46 80m - / -9 W1KP -12 / - 3 ✓ Closing fragment
08-09 02:21 40m - / - F5PBG -13 / - 4 Partial capture
08-03 03:22 80m - / -12 F5MYK -2 / - 2 ✓ Closing fragment
08-03 03:11 80m - / -13 I4JED +10 / - 4 ✓ Closing fragment
08-01 03:03 80m - / -11 VO1IV -16 / - 2 ✓ Closing fragment
07-31 00:53 80m - / -3 VA2EHQ -10 / - 2 ✓ Closing fragment
07-12 02:27 80m - / -7 KG2H -17 / - 2 ✓ Closing fragment
07-09 01:40 80m - / -21 EA5HM -5 / - 3 ✓ Closing fragment
06-25 03:55 80m - / - F4IFO -17 / - 6 Partial capture
06-24 03:25 80m - / -13 F8NHF +1 / - 4 ✓ Closing fragment
06-21 03:37 80m - / -19 HB9CXZ +12 / - 2 ✓ Closing fragment
06-20 05:49 20m - / -4 F6DZU +8 / - 2 Partial capture
06-20 05:42 20m - / -8 G4GVB +2 / - 2 ✓ Closing fragment
06-20 05:15 20m -15 / - F5RRS - / -5 2 ✓ Closing fragment
06-13 04:01 40m - / -15 PI4DX +7 / - 2 ✓ Closing fragment
06-13 03:52 40m - / -18 F4FLF -2 / - 6 ✓ Closing fragment
06-09 04:32 20m - / -22 OH2XO +6 / - 3 Partial capture
06-09 04:25 20m - / -22 OH2XO +6 / - 4 Partial capture
06-07 06:52 20m - / -25 EA1CQ -2 / - 4 ✓ Closing fragment
06-02 03:02 40m - / -11 EB3JT +7 / - 5 ✓ Closing fragment
06-02 03:01 40m - / -5 DK7ZT -19 / - 3 Partial capture
06-02 02:58 40m - / -22 9H5DX -8 / - 3 ✓ Closing fragment
05-31 02:52 40m - / -21 MI0NWA -4 / - 3 Partial capture
05-30 22:48 20m -6 / - KD0XD - / -3 4 ✓ Closing fragment
05-30 04:23 80m - / -6 F1TXI -24 / - 2 ✓ Closing fragment
05-28 02:30 80m - / - K4YT -11 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
043315  +8 2775  KR4FTT OH2XO -22 (x2)
031830  -6 2927  DK7ZT KR4FTT 73
051430 -18  838  VE7LGP KR4FTT +21
051530 -15  838  F5RRS KR4FTT -05 (x2)
052115  -6  974  KR4FTT HI3A -14
054200  +1 1528  KR4FTT G4GVB R-08 (x2)
054900 +10  443  KR4FTT F6DZU -04 (x2)
045045 -24 2407  KR4FTT F5GSJ 73
045430  -9  312  KR4FTT Z34K KN01 (x2)
045900 -14 2600  KR4FTT UA3GIE KO92
80m
UTC    dB Audio  Message
031315  +9 1844  KR4FTT I4JED R-13 (x2)
032200  -2 2605  KR4FTT F5MYK -12 (x2)
024645  -8 1209  KR4FTT W1KP FN42 (x3)
024915 -20  944  KR4FTT KZ8C 73
025715  -8 1317  KR4FTT K4YT R-16 (x2)
042845 -11  769  KR4FTT CT2HEX IM58 (x5)
40m
UTC    dB Audio  Message
033730 -22 1452  KR4FTT CT7AUT -21
035200  +3 2585  KR4FTT IQ4JO JN63
035200  -3 1892  KR4FTT F4FLF JN18 (x6)
040145  +6 2481  KR4FTT PI4DX -15 (x2)
041030  -5 1538  KR4FTT DK7ZT -10
022115 -17 1129  KR4FTT F5PBG IN78 (x4)

Decoder S/N history by band

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