DH3RM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DH3RM, decoded by SO8OO in southeastern Poland. 544 related FT8 messages, 281 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-24 and 2026-08-21.
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 DH3RM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DH3RM
Approximate centre of JO31, decoded 2026-08-21 17:18 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 | DH3RM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 17:17 | 20m | -11 / -15 | EA5DQW | -14 / - | 4 | ✓ Closing observed |
| 08-21 17:08 | 20m | - / -14 | OK2CNI | +7 / - | 3 | ✓ Closing fragment |
| 08-21 16:18 | 20m | -15 / - | R9FDE | - / -2 | 2 | ✓ Closing fragment |
| 08-21 16:10 | 20m | -8 / +2 | US5RK | -10 / - | 3 | ✓ Closing observed |
| 08-21 16:03 | 20m | -8 / - | R2EA/P | - / +9 | 2 | Partial capture |
| 08-09 18:41 | 20m | -21 / - | SP6AMI | - / -3 | 2 | Partial capture |
| 08-09 13:51 | 20m | -24 / - | OE8RPK | - / -13 | 2 | Partial capture |
| 08-09 13:48 | 20m | - / -10 | HA7TM | -11 / - | 3 | ✓ Closing fragment |
| 08-09 10:56 | 20m | - / -6 | RA6OV | -17 / - | 2 | Partial capture |
| 08-09 10:51 | 20m | -23 / - | TA1MB | - / -9 | 2 | Partial capture |
| 08-09 09:47 | 20m | - / -10 | IX1HPN | -10 / - | 3 | ✓ Closing fragment |
| 08-03 10:42 | 20m | - / - | EA3HMM | 0 / - | 2 | Partial capture |
| 07-29 13:05 | 40m | - / -8 | DG0BS | -19 / - | 3 | ✓ Closing fragment |
| 07-28 14:46 | 20m | - / -8 | G4HUE | +2 / - | 4 | ✓ Closing fragment |
| 07-28 13:47 | 20m | - / -20 | IS0KNG | -13 / - | 3 | ✓ Closing fragment |
| 07-28 13:39 | 20m | -16 / - | HA7JLR | - / -8 | 2 | Partial capture |
| 07-28 13:03 | 20m | - / -1 | IS0/IK2YCW | -10 / - | 2 | Partial capture |
| 07-28 10:41 | 20m | - / - | RY7G | +1 / - | 2 | Partial capture |
| 07-28 09:41 | 20m | -17 / - | UA1AOF | - / -18 | 2 | ✓ Closing fragment |
| 07-28 09:37 | 20m | -14 / - | UA1AOF | - / -25 | 2 | ✓ Closing fragment |
| 07-28 09:35 | 20m | -15 / - | IU0JIW | - / -10 | 3 | ✓ Closing fragment |
| 07-28 07:56 | 20m | - / 0 | UA6HGM | -21 / - | 3 | ✓ Closing fragment |
| 07-25 18:24 | 20m | - / +2 | M8XWW | -24 / - | 3 | Partial capture |
| 07-25 18:07 | 20m | - / - | RD0L | -15 / - | 2 | Partial capture |
| 07-25 17:28 | 20m | -12 / - | OH3MB | - / -25 | 2 | Partial capture |
| 07-25 17:06 | 20m | - / -7 | PD4FL | -20 / - | 2 | Partial capture |
| 07-25 17:00 | 20m | - / -18 | DH1NGL | -10 / - | 3 | ✓ Closing fragment |
| 07-25 16:57 | 20m | -10 / - | DL4GHS | -7 / -12 | 3 | ✓ Closing observed |
| 07-25 16:56 | 20m | - / -18 | M7NXS | -4 / - | 5 | ✓ Closing fragment |
| 07-25 16:48 | 20m | -16 / - | EA7FU | - / -22 | 3 | Partial capture |
| 07-25 16:37 | 20m | -17 / - | DK3WL | -12 / +5 | 4 | ✓ Full exchange observed |
| 07-25 11:33 | 20m | - / -24 | UA3GDJ | -23 / - | 2 | Partial capture |
| 07-25 10:49 | 20m | - / -20 | EB3JT | -16 / - | 4 | Partial capture |
| 07-24 19:14 | 20m | -17 / - | SP9NSQ | -14 / -5 | 3 | ✓ Closing observed |
| 07-24 15:14 | 10m | -13 / - | DO5OT | - / +10 | 10 | Partial capture |
| 07-24 15:11 | 10m | -16 / - | SP7CWZ | - / - | 2 | ✓ Closing fragment |
| 07-24 14:19 | 10m | -14 / - | DK3HV | -10 / -18 | 4 | Partial capture |
| 07-24 14:14 | 10m | -14 / - | IK4JPP | - / +7 | 2 | ✓ Closing fragment |
| 07-24 14:08 | 10m | -14 / - | I0JX | -21 / - | 3 | ✓ Closing observed |
| 07-24 13:46 | 10m | -20 / - | 9A4ZM | - / +6 | 2 | ✓ Closing fragment |
| 07-24 13:43 | 10m | -14 / - | E75W | - / +4 | 2 | Partial capture |
| 07-24 13:41 | 10m | -16 / - | IZ1ANK | - / -2 | 2 | ✓ Closing fragment |
| 07-24 13:34 | 10m | -15 / - | UR5TOB | - / -24 | 3 | Partial capture |
| 07-24 12:47 | 20m | -22 / - | SP2NBH | - / -13 | 2 | ✓ Closing fragment |
| 07-23 22:36 | 40m | -14 / -17 | EA3GQA | -21 / +5 | 4 | ✓ Full exchange observed |
| 07-23 22:31 | 40m | -22 / - | KB1QU | - / -21 | 4 | Partial capture |
| 07-23 22:07 | 40m | -22 / -3 | IV3KQE | -15 / - | 4 | ✓ Closing observed |
| 07-23 22:02 | 40m | -24 / -9 | IU5VLR | -19 / - | 4 | ✓ Closing observed |
| 07-23 21:45 | 40m | - / -13 | RN6HK | -14 / - | 2 | ✓ Closing fragment |
| 07-23 21:02 | 40m | - / -15 | F1PBZ | -13 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 170900 +4 2419 DH3RM OK2CNI 73 170915 -9 2012 CQ DH3RM JO31 (x9) 171730 -15 2010 DH3RM EA5DQW IM99 (x2) 171815 -11 2011 EA5DQW DH3RM RR73 171830 -10 2011 DH3RM EA5DQW 73 171845 -18 2011 CQ DH3RM JO31 a1
UTC dB Audio Message 223645 -15 1507 EA3GQA DH3RM RR73 223700 -22 1507 DH3RM EA3GQA 73 223715 -21 1507 CQ DH3RM JO31 (x8) 231230 -12 305 DH3RM 4L7T LN21 130530 -19 1384 DH3RM DG0BS JO60 (x3) 145530 -18 1534 DH3RM SP1AKA JO83
UTC dB Audio Message 151915 -11 1564 DO5OT DH3RM +04 (x3) 152845 -15 1564 RN6MA DH3RM 73 152915 -16 1564 CQ DH3RM JO31 (x11)
UTC dB Audio Message 204715 -9 1517 DO1KD DH3RM -12 204730 -7 1516 DH3RM DO1KD R-16 204745 -6 1516 DO1KD DH3RM RR73 204800 -6 1516 DH3RM DO1KD 73 204845 -8 1516 CQ DH3RM JO31 204930 +4 2576 DH3RM DH2SK JN49 204945 -10 1517 CQ DH3RM JO31 205115 -7 1516 HB9EXN DH3RM -12 205230 +1 839 DH3RM DL2VN JO51 205245 -10 1516 DL2VN DH3RM +17 205300 +3 838 DH3RM DL2VN R+01 (x2) 205345 -11 1516 CQ DH3RM JO31 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.