IS0IYV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sardinia Locator transmitted in a decoded message: JN40

Receiver-side FT8 activity involving IS0IYV, decoded by SO8OO in southeastern Poland. 569 related FT8 messages, 46 CQ messages, observed on 80m, 40m, 20m, 10m, across 45 UTC dates. Heard between 2026-05-25 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

569
Related messages
46
CQ messages
45
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 14:12 UTC

Activity Heatmap

Locator transmitted by IS0IYV

Approximate centre of JN40, decoded 2026-08-23 16:03 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 UTCBandIS0IYV S/NCounterpartCounterpart S/NMsgsCapture
08-23 16:10 20m +6 / +2 G1LQT +5 / -6 6 ✓ Full exchange observed
08-23 16:10 20m - / - PD1GOL -10 / - 2 Partial capture
08-23 15:50 20m +9 / - XU7O - / - 26 Partial capture
08-18 18:43 40m - / -14 SP6EFY -17 / - 3 ✓ Closing fragment
08-18 18:33 40m - / -15 RN2F -12 / - 2 ✓ Closing fragment
08-06 18:40 40m -22 / - OH6O - / - 2 Partial capture
08-04 17:07 20m - / -18 EA1HDN -14 / - 2 Partial capture
08-01 15:37 20m - / - PD3LKN -23 / - 2 Partial capture
08-01 15:34 20m -12 / - VK2LAW - / -17 3 ✓ Closing fragment
07-30 19:17 20m -12 / - K0BFG - / - 3 Partial capture
07-28 17:19 40m - / - RN6HK -10 / - 2 Partial capture
07-28 17:01 20m -6 / - DB9LG - / -16 2 ✓ Closing fragment
07-28 16:55 20m -4 / +7 RN6MA +6 / -6 4 ✓ Full exchange observed
07-28 16:52 20m -6 / - 9W2DX - / -11 5 ✓ Closing fragment
07-26 19:38 80m - / -11 RA5AK -4 / - 2 Partial capture
07-26 19:38 80m - / - SQ8AA +17 / - 3 Partial capture
07-26 19:37 80m - / - DL6UM +5 / - 4 Partial capture
07-26 19:36 80m - / - DL5JMN +4 / - 5 Partial capture
07-26 19:36 80m -6 / - SP6SOZ +8 / -7 6 ✓ Closing observed
07-26 19:34 80m -11 / -7 SP9UPH +20 / - 4 ✓ Closing observed
07-26 19:30 80m -10 / -2 IW7DVM +6 / 0 8 ✓ Full exchange observed
07-26 19:30 80m -4 / - PA3FET -3 / -18 8 ✓ Closing observed
07-26 19:26 80m -3 / - JA5MHD - / - 5 Partial capture
07-26 19:21 40m -17 / - RV3H - / -17 2 ✓ Closing fragment
07-26 19:20 40m -20 / +10 IZ4VSD -14 / -4 5 ✓ Full exchange observed
07-26 19:19 40m -20 / - JA0RUG - / -8 2 ✓ Closing fragment
07-26 19:18 40m - / - PD0RCQ -18 / - 2 Partial capture
07-26 19:18 40m -20 / - DK5ON - / -9 2 ✓ Closing fragment
07-26 19:16 40m -18 / - YC2ERJ - / - 3 ✓ Closing fragment
07-26 19:11 40m -14 / - VK3BE - / -16 6 ✓ Closing fragment
07-26 19:11 40m - / - DL6UM -6 / - 6 Partial capture
07-26 19:11 40m - / -9 F1PBZ -6 / - 2 Partial capture
07-26 19:08 40m -10 / - 5Z4VJ - / -14 5 ✓ Closing fragment
07-26 19:06 40m -14 / -13 EU4U -7 / - 2 Partial capture
07-26 17:17 20m - / - F4NKF -6 / - 4 Partial capture
07-26 09:10 20m -21 / - DL1HQN -9 / - 2 ✓ Closing observed
07-26 09:08 20m -18 / - GM4ZTO - / -12 2 ✓ Closing fragment
07-24 19:11 20m -6 / - JG1DLY -8 / -13 5 ✓ Closing observed
07-24 19:09 20m -1 / - 9M2NUZ - / - 5 Partial capture
07-24 19:03 20m +6 / - EB3JT -4 / -11 3 ✓ Closing observed
07-24 19:01 20m +7 / - EX8ABR - / -22 3 ✓ Closing fragment
07-24 18:44 10m -17 / - YL2QV - / -16 3 ✓ Closing fragment
07-20 16:48 10m -13 / - HB0BB - / - 7 Partial capture
07-18 02:25 80m - / - DO9BAU +5 / - 11 Partial capture
07-18 02:25 80m - / -15 R6NA +2 / - 4 Partial capture
07-18 02:24 80m - / - 9A4ZM +5 / - 2 Partial capture
07-18 02:23 80m +1 / -11 NM1G -6 / -13 5 ✓ Full exchange observed
07-18 02:12 40m -22 / - W4C - / - 2 Partial capture
07-18 01:41 20m - / - WI1U -18 / - 2 Partial capture
07-18 01:39 20m -19 / - TI5RR - / - 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
160015 +17  614  XU7O IS0IYV JN40 (x7)
161000  -9 2042  IS0IYV PD1GOL JO21
161030  +1 1315  IS0IYV G1LQT +02
161030 -12 2042  IS0IYV PD1GOL JO21
161100  +5 1315  IS0IYV G1LQT +02 (x2)
161145  +9 1568  G1LQT IS0IYV R-06
161200  +8 1315  IS0IYV G1LQT RRR
161215  +3 1568  G1LQT IS0IYV 73
40m
UTC    dB Audio  Message
192115 -14 1379  IS0IYV IZ4VSD 73
192130 -20 1642  RV3H IS0IYV -17 (x2)
171900  -9  236  IS0IYV RN6HK LN14
171900  -8 1543  IS0IYV YO9HP -07
171930 -10  236  IS0IYV RN6HK LN14
184000 -23 1312  OH6O IS0IYV JN40 (x2)
183315 -11 2363  IS0IYV RN2F -15 (x2)
183645  -9  723  IS0IYV F5PMF JN08
183645 -14 1277  IS0IYV OK1VCB JN79
184315 -19 1375  IS0IYV SP6EFY JO72 (x3)
80m
UTC    dB Audio  Message
193730  -6 1429  SP6SOZ IS0IYV -07
193745  +1  500  IS0IYV DL6UM JO60
193800  -6 1429  SP6SOZ IS0IYV RR73
193815 +19 2325  IS0IYV SQ8AA KN19
193815  -5 1988  IS0IYV RA5AK -11
193815  +5 2625  IS0IYV DL5JMN JO60
193815  +6  500  IS0IYV DL6UM JO60
193815  +9 1351  IS0IYV SP6SOZ 73
193845  -3 1988  IS0IYV RA5AK -11
193845  +4 2625  IS0IYV DL5JMN JO60
193845 +17 2325  IS0IYV SQ8AA KN19
193845  +7  501  IS0IYV DL6UM JO60
193915  +2 2625  IS0IYV DL5JMN JO60
193915 +16 2325  IS0IYV SQ8AA KN19
193915  +6  500  IS0IYV DL6UM JO60
10m
UTC    dB Audio  Message
190715  -4 2631  IS0IYV DN9MSG R-07
191545 -13 2612  IS0IYV DO5WG R+01 (x2)
160945 -15 1914  IQ0AAI IS0IYV JN40
164800 -15 1418  HB0BB IS0IYV JN40 (x7)
190745 -24 1501  TK5K IS0IYV JN40
184445 -20 1510  YL2QV IS0IYV JN40 (x3)

Decoder S/N history by band

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