RY4C — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RY4C, decoded by SO8OO in southeastern Poland. 75 related FT8 messages, 6 CQ messages, observed on 160m, 80m, 20m, across 6 UTC dates. Heard between 2026-05-30 and 2026-08-07.
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
Frequent QSO partners observed at SO8OO
Stations RY4C worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RY4C
Approximate centre of LO42, decoded 2026-08-07 08:12 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 UTC | Band | RY4C S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-07 08:14 | 20m | - / - | 9A3K | +7 / - | 2 | Partial capture |
| 08-07 08:12 | 20m | -14 / - | V31DL | - / -4 | 3 | ✓ Closing fragment |
| 08-06 16:04 | 20m | 0 / - | G8IXM | - / -16 | 2 | Partial capture |
| 08-06 16:03 | 20m | -2 / - | EA3HMM | - / -2 | 2 | ✓ Closing fragment |
| 08-06 16:01 | 20m | -1 / - | CS8ABF | -6 / +1 | 5 | ✓ Full exchange observed |
| 08-06 13:13 | 20m | - / - | 9A3K | +7 / - | 2 | Partial capture |
| 08-06 13:13 | 20m | - / -4 | F5HNQ | +9 / - | 3 | ✓ Closing fragment |
| 07-22 18:09 | 80m | - / - | RD4AN | -8 / - | 2 | ✓ Closing fragment |
| 07-22 18:08 | 80m | +2 / - | R7CD | +5 / -1 | 5 | ✓ Full exchange observed |
| 07-22 17:54 | 80m | -8 / +3 | RQ7O | +14 / - | 3 | ✓ Full exchange observed |
| 07-20 18:54 | 80m | 0 / -5 | RA6ATZ | +2 / +7 | 3 | Partial capture |
| 07-20 18:54 | 80m | -4 / +4 | RG7O | +11 / - | 8 | ✓ Full exchange observed |
| 07-20 18:54 | 80m | -2 / +4 | RZ6ALZ | -7 / - | 7 | ✓ Full exchange observed |
| 07-20 18:51 | 80m | -1 / - | <...> | - / -16 | 3 | Partial capture |
| 07-20 18:48 | 80m | +2 / - | RA0SCA | - / -6 | 3 | ✓ Closing fragment |
| 07-20 18:42 | 160m | -8 / - | RA6ATZ | - / - | 2 | ✓ Closing fragment |
| 07-20 18:41 | 160m | -11 / - | RA3TOS | - / -12 | 2 | ✓ Closing fragment |
| 07-20 18:39 | 160m | -14 / - | RA9AJ | - / - | 2 | ✓ Closing fragment |
| 07-20 18:38 | 160m | -7 / - | RT2P | -19 / - | 2 | ✓ Closing observed |
| 07-20 18:36 | 160m | -15 / +9 | R6ML | -19 / -7 | 5 | ✓ Full exchange observed |
| 06-01 20:18 | 80m | -5 / - | EA5RR | - / -5 | 2 | ✓ Closing fragment |
| 06-01 20:18 | 80m | - / +2 | R6DOB | +5 / - | 4 | Partial capture |
| 06-01 20:17 | 80m | - / +2 | RM5F | +1 / - | 3 | Partial capture |
| 06-01 20:16 | 80m | 0 / - | EA1IOK | - / -12 | 3 | ✓ Closing fragment |
| 06-01 20:14 | 80m | - / -6 | DO9BAU | +6 / - | 2 | Partial capture |
| 06-01 20:13 | 80m | -2 / +8 | DH6BH | -1 / +4 | 4 | ✓ Full exchange observed |
| 06-01 20:09 | 160m | - / - | RL2F | -8 / - | 3 | Partial capture |
| 06-01 20:08 | 160m | 0 / -1 | UI5A | -10 / +7 | 4 | ✓ Full exchange observed |
| 06-01 20:06 | 160m | -3 / +10 | SQ9PBV | -1 / -12 | 6 | ✓ Full exchange observed |
| 06-01 20:02 | 160m | -2 / +2 | R6DOB | -6 / +8 | 4 | ✓ Full exchange observed |
| 06-01 20:00 | 160m | -2 / +9 | IK0HBN | +7 / -13 | 7 | ✓ Full exchange observed |
| 05-30 17:30 | 160m | -24 / - | RY9C | - / - | 2 | ✓ Closing fragment |
| 05-30 17:24 | 80m | -16 / - | UA6LZ | - / -11 | 2 | ✓ Closing fragment |
| 05-30 17:23 | 80m | -14 / - | RZ6ASO | - / +1 | 2 | ✓ Closing fragment |
| 05-30 17:22 | 80m | -15 / - | R3MBV | - / +5 | 2 | ✓ Closing fragment |
| 05-30 17:21 | 80m | -16 / - | UA9LT | - / +5 | 2 | ✓ Closing fragment |
| 05-30 17:14 | 80m | - / 0 | UA3ZUX | -19 / - | 4 | ✓ Closing fragment |
| 05-30 17:14 | 80m | -22 / - | 4Z5AV | -23 / -1 | 2 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 160100 +4 1574 CS8ABF RY4C LO42 160115 -7 1118 RY4C CS8ABF +16 160130 -3 1616 CS8ABF RY4C R+01 160145 -5 1118 RY4C CS8ABF RR73 160200 -3 1616 CS8ABF RY4C 73 160300 -5 1616 EA3HMM RY4C -02 (x2) 160400 +0 1616 G8IXM RY4C -16 (x2) 081215 -15 1529 V31DL RY4C LO42 (x3) 081400 -8 691 RY4C R2EA -09 081400 +5 2426 RY4C 9A3K JN65 (x2)
UTC dB Audio Message 185700 -5 1541 RG7O RY4C RR73 185715 +2 2809 RY4C RG7O 73 175300 -24 1503 CQ RY4C LO42 (x3) 175430 -8 1504 RQ7O RY4C +11 175445 +16 2491 RY4C RQ7O R+03 (x2) 180800 +1 722 R7CD RY4C LO42 180845 +6 722 RY4C R7CD +22 180900 -2 722 R7CD RY4C R-01 180915 +4 722 RY4C R7CD RR73 180930 +6 722 R7CD RY4C 73 180945 -8 1219 RY4C RD4AN LN19 (x2)
UTC dB Audio Message 183630 -20 1599 CQ RY4C LO42 183645 -19 1599 RY4C R6ML LN17 183700 -14 1599 R6ML RY4C -07 183715 -23 1600 RY4C R6ML R+09 183730 -16 1599 R6ML RY4C RR73 183745 -15 1600 RY4C R6ML 73 183815 -19 1600 RY4C RT2P RR73 183830 -7 1599 RT2P RY4C 73 183900 -9 1599 RA9AJ RY4C +19 (x2) 184030 -11 1599 UD8S RY4C 73 184100 -12 1599 RA3TOS RY4C R-12 (x2) 184200 -6 1599 RA6ATZ RY4C RR73 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.