EB5CS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: IM99

Receiver-side FT8 activity involving EB5CS, decoded by SO8OO in southeastern Poland. 148 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-05-27 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.

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Overview

148
Related messages
4
CQ messages
17
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-27
Last seen: 2026-08-23 12:50 UTC

Frequent QSO partners observed at SO8OO

Stations EB5CS worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by EB5CS

Approximate centre of IM99, decoded 2026-08-21 15:16 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 UTCBandEB5CS S/NCounterpartCounterpart S/NMsgsCapture
08-21 16:28 10m - / -13 PD4DX -8 / - 2 ✓ Closing fragment
08-21 16:15 10m - / -18 DN9RL -7 / - 3 Partial capture
08-21 15:20 20m - / -18 DB1IUA -2 / - 2 ✓ Closing fragment
08-21 15:14 20m -18 / -9 DL3EBJ -2 / -9 6 ✓ Full exchange observed
08-21 15:09 20m - / -16 JA3MHV -5 / - 2 ✓ Closing fragment
08-21 15:08 20m - / -20 OZ1ESA -12 / - 6 Partial capture
08-21 15:05 20m -18 / -9 R5AJ -14 / -5 4 ✓ Full exchange observed
08-21 15:01 20m - / 0 PD1GOL -3 / - 3 ✓ Closing fragment
08-20 18:31 20m -14 / - PD3LWD - / -13 3 ✓ Closing fragment
08-20 18:29 20m -14 / - M7OXP - / -16 2 Partial capture
08-20 18:21 20m - / - G1OAR -12 / - 2 ✓ Closing fragment
08-20 18:17 20m -20 / - DL7HS - / -10 2 Partial capture
08-20 18:15 20m - / -13 UN0GY +12 / - 2 ✓ Closing fragment
08-19 10:43 10m - / +6 IU7BPO -16 / - 2 ✓ Closing fragment
08-16 11:10 10m - / - DO1FDK -3 / - 2 Partial capture
08-16 11:09 10m - / - IK4LZH 0 / - 4 Partial capture
08-09 22:54 40m - / - RN6HK -14 / - 2 ✓ Closing fragment
07-10 16:33 20m -12 / - IK5FCH - / - 2 Partial capture
07-10 16:31 20m -16 / - YH3AN - / - 2 Partial capture
07-10 16:21 20m -15 / - YL3MJ - / - 2 Partial capture
07-10 16:15 20m -16 / - <...> - / +1 6 Partial capture
07-02 23:26 40m - / -1 OH5WWA -13 / - 3 ✓ Closing fragment
07-02 23:22 40m - / -3 ED7SUN -9 / - 3 ✓ Closing fragment
07-02 23:13 40m - / +6 TM2WWA -4 / - 3 ✓ Closing fragment
06-27 11:40 10m - / - DO1FDK -12 / - 3 Partial capture
06-27 11:36 10m - / - DO1FDK -15 / - 4 Partial capture
06-27 11:12 10m - / - DO1FDK -10 / - 3 Partial capture
06-21 00:17 40m - / -17 DG1KPC -12 / - 2 ✓ Closing fragment
06-21 00:02 40m - / +9 OZ7DR -6 / - 2 ✓ Closing fragment
06-20 23:48 80m -15 / - DO9POL - / - 2 Partial capture
06-20 23:42 80m -9 / -16 DA6EA -6 / - 3 ✓ Closing observed
06-20 23:37 80m -10 / +2 IQ0VT +4 / -1 5 ✓ Full exchange observed
06-20 11:19 10m - / -11 R4CR -5 / - 2 ✓ Closing fragment
06-20 11:17 10m -17 / -12 UA3ZUX +10 / - 3 ✓ Closing observed
06-20 11:12 10m - / -10 Z31B -14 / - 2 ✓ Closing fragment
06-20 11:07 10m -18 / - SQ3F - / - 2 ✓ Closing fragment
06-20 10:57 10m - / -6 IQ7KM +6 / - 2 ✓ Closing fragment
06-20 10:52 10m - / -20 IK4IDY -14 / - 2 ✓ Closing fragment
06-20 10:48 10m -23 / - DN9KK - / - 2 Partial capture
06-20 10:23 10m -10 / - UA4FKT -1 / -19 5 Partial capture
06-20 10:21 10m -10 / -25 RA3ZOM +14 / -20 4 ✓ Full exchange observed
06-06 05:17 40m -24 / +8 IQ5LI -4 / - 3 ✓ Closing observed
06-06 05:15 40m -22 / -2 DM1EE -15 / - 4 ✓ Closing observed
06-06 05:14 40m - / +7 IK2PZX -17 / - 2 ✓ Closing fragment
06-06 05:11 40m -20 / - <...> - / - 2 Partial capture
06-06 05:06 40m -18 / -15 VP2MAA -18 / -9 5 ✓ Full exchange observed
06-06 05:02 40m - / -12 DL9CZ -2 / - 2 ✓ Closing fragment
06-06 05:01 40m -19 / 0 PA5MB -18 / -7 4 ✓ Full exchange observed
06-06 04:59 40m - / +7 IQ0VT -6 / - 2 ✓ Closing fragment
06-01 00:24 40m - / - RN6HK -12 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m 
UTC    dB Audio  Message
111015  -4 2948  EB5CS DO1FDK JO41
111015  -1  488  EB5CS IK4LZH JN54
111045  -2 2948  EB5CS DO1FDK JO41
111045  +0  488  EB5CS IK4LZH JN54
104345 -16 1074  EB5CS IU7BPO +06 (x2)
091745 -24 1350  EB5CS ON4AZR RR73
161530  -5 1104  EB5CS DN9RL -18 (x3)
162030 -10  691  EB5CS G0RVY RR73
162800  -7 1471  EB5CS PD4DX -13 (x2)
190015 -24 1692  EB5CS PD0OTH RR73
145045  -4 1741  EB5CS II7MGBT +02
20m 
UTC    dB Audio  Message
150945  -4  833  EB5CS JA3MHV RR73
151115 -12 1123  EB5CS OZ1ESA -20 (x4)
151430  +0  793  EB5CS DL3EBJ -09 (x3)
151545 -16 1097  DL3EBJ EB5CS R-09
151600  +2  793  EB5CS DL3EBJ RR73
151615 -19 1097  DL3EBJ EB5CS 73
151645 -21 1097  CQ EB5CS IM99
151830  -6 1086  EB5CS UR5VPR R-12
152000  -3 1084  EB5CS DB1IUA -18 (x2)
40m 
UTC    dB Audio  Message
231330  -7  334  <EB5CS> DR800WE RR73
231330  -5 1224  EB5CS TM2WWA +06 (x3)
231645 -20 1127  K2A EB5CS IM99
231815 -22 1127  KP4WWA EB5CS 73
232200  -8 1530  EB5CS ED7SUN -03 (x3)
232630 -15 1337  EB5CS OH5WWA -01 (x3)
225430 -16 1129  EB5CS RN6HK LN14 (x2)
230300 -19 1129  HK3X EB5CS IM99
80m 
UTC    dB Audio  Message
233715 -10  874  IQ0VT EB5CS IM99
233730  +4 1291  EB5CS IQ0VT +02
233745 -10  874  IQ0VT EB5CS R-01
233800  +4 1291  EB5CS IQ0VT RR73
233815 -10  874  IQ0VT EB5CS 73
233945  -9  874  M9NTS EB5CS IM99
234215  -9  874  DA6EA EB5CS IM99
234230  -6 1362  EB5CS DA6EA -16 (x2)
234400 -10  874  EA1RT EB5CS IM99
234430 -16 2222  EB5CS CT7AUT IM67
234545 -11  874  EW8AAC EB5CS IM99
234815 -17  875  DO9POL EB5CS IM99 (x2)

Decoder S/N history by band

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