SA7CHI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: JO65

Receiver-side FT8 activity involving SA7CHI, decoded by SO8OO in southeastern Poland. 915 related FT8 messages, 35 CQ messages, observed on 40m, 20m, across 38 UTC dates. Heard between 2026-06-15 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

915
Related messages
35
CQ messages
38
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-06-15
Last seen: 2026-08-23 13:57 UTC

Frequent QSO partners observed at SO8OO

Stations SA7CHI worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SA7CHI

Approximate centre of JO65, decoded 2026-08-23 13:48 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 UTCBandSA7CHI S/NCounterpartCounterpart S/NMsgsCapture
08-23 15:55 20m - / -6 F4AWT 0 / - 2 ✓ Closing fragment
08-23 14:41 20m - / -2 IT9GKD/P -11 / - 2 Partial capture
08-23 13:47 20m -8 / -10 EA9ADC -10 / - 8 Partial capture
08-23 13:39 20m -16 / -2 F6FDY -9 / - 5 ✓ Closing observed
08-22 19:17 20m - / +6 PD0PWH -6 / - 3 ✓ Closing fragment
08-22 19:02 20m - / - GU4WRP +5 / - 3 ✓ Closing fragment
08-22 18:58 20m - / -9 GU4WRP -2 / - 2 ✓ Closing fragment
08-22 18:49 20m - / -15 DB3MJ -14 / - 6 Partial capture
08-22 18:40 20m - / - DL6EAZ -6 / - 3 Partial capture
08-22 18:26 20m - / -10 DB1SME -4 / - 5 ✓ Closing fragment
08-22 17:02 20m -13 / - EY7BP - / -30 3 Partial capture
08-22 16:17 20m - / -14 IW5ALZ -6 / - 5 Partial capture
08-22 09:28 20m -10 / - CT3MD - / - 4 Partial capture
08-22 08:36 20m -14 / -11 I3QDK -4 / -15 6 Partial capture
08-22 08:36 20m - / -7 R4FDW -11 / - 3 Partial capture
08-21 20:20 20m - / - F5PEG 0 / - 5 Partial capture
08-21 20:12 20m - / +1 DL9PN -1 / - 3 ✓ Closing fragment
08-21 18:55 20m -15 / - DL6UM -2 / - 4 ✓ Closing observed
08-21 18:48 20m - / -4 DL6UM -3 / - 7 Partial capture
08-21 18:32 20m -5 / - IH9YMC - / - 3 Partial capture
08-21 18:26 20m -8 / - IH9YMC - / - 2 Partial capture
08-21 17:04 20m - / - DG9SEH -6 / - 4 Partial capture
08-21 15:35 20m - / -14 PA1PXL -7 / - 3 ✓ Closing fragment
08-21 15:32 20m - / 0 DG1NPM -2 / - 4 ✓ Closing fragment
08-21 15:30 20m - / -4 IK4LZH -4 / - 2 ✓ Closing fragment
08-21 15:28 20m - / -13 ON1JP -10 / - 6 Partial capture
08-21 15:26 20m - / -9 PD3LKN -4 / - 3 ✓ Closing fragment
08-21 15:21 20m - / -10 IV3KON +2 / - 5 ✓ Closing fragment
08-21 15:21 20m - / - M0YWA -11 / - 3 Partial capture
08-21 15:19 20m - / - PA1PXL -2 / - 2 Partial capture
08-21 15:08 20m - / -15 R4HNT -2 / - 3 Partial capture
08-21 14:51 20m -22 / - CT2HEX - / -30 2 Partial capture
08-20 19:20 20m -14 / -11 IT9SKY -12 / - 4 ✓ Closing observed
08-20 17:46 20m - / -16 F1THK +7 / - 3 ✓ Closing fragment
08-20 17:25 20m -12 / - IS0KNG - / - 2 Partial capture
08-20 15:15 20m -6 / -4 IQ6MC +8 / - 3 ✓ Closing observed
08-20 14:24 20m - / -8 GM3AND +2 / - 6 Partial capture
08-20 13:27 20m - / -6 F4JKY +4 / - 5 ✓ Closing fragment
08-20 13:13 20m - / -14 ON4AOI 0 / - 3 ✓ Closing fragment
08-20 13:09 20m - / -9 GM3AND -3 / - 6 Partial capture
08-20 08:30 20m -12 / - UT8SQ - / 0 3 ✓ Closing fragment
08-20 08:29 20m - / - RD3FY -12 / - 3 Partial capture
08-20 08:28 20m -16 / 0 IK4RVY -4 / -1 5 ✓ Full exchange observed
08-20 08:19 20m - / -12 R1QD -10 / - 2 Partial capture
08-19 20:13 20m - / -11 LZ1WV +2 / - 2 ✓ Closing fragment
08-19 18:09 20m - / -1 F4VVJ +8 / - 4 Partial capture
08-12 14:53 20m - / -8 DL5BTE +2 / - 2 Partial capture
08-12 14:19 20m - / - R4HLO -24 / - 3 Partial capture
08-08 20:31 20m - / -7 IU4PTA -15 / - 3 ✓ Closing fragment
08-08 20:21 20m - / -22 EA8DQQ -17 / - 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
134100  -4 1165  SA7CHI F6FDY 73
134745  -8 2553  EA9ADC SA7CHI JO65 (x2)
134900 -19 1468  SA7CHI EA9ADC -10 (x6)
144130 -11  799  SA7CHI IT9GKD/P -02 (x2)
155500  +2 1544  SA7CHI F5LPL JN16
155530  +2 1545  SA7CHI F4AWT R-06 (x2)
155745 -17  923  SA7CHI EA6AQG +04
40m 
UTC    dB Audio  Message
200730 -13 1662  BG0HP SA7CHI JO65 (x2)
200930 -15 1662  VK4DAD SA7CHI JO65
201030 -15 1662  BG0HP SA7CHI 73
203715 -13 1662  VK6BAD SA7CHI JO65 (x2)
203845 -12 1662  BG5JGG SA7CHI JO65
204115 -13 1662  VK6BAD SA7CHI JO65 (x2)
204245 -14 1662  TJ1GD/P SA7CHI JO65 (x6)

Decoder S/N history by band

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