R4HIV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO53

Receiver-side FT8 activity involving R4HIV, decoded by SO8OO in southeastern Poland. 52 related FT8 messages, 2 CQ messages, observed on 160m, 40m, 20m, 10m, across 3 UTC dates. Heard between 2026-06-24 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

52
Related messages
2
CQ messages
3
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-06-24
Last seen: 2026-08-23 15:58 UTC

Activity Heatmap

Locator transmitted by R4HIV

Approximate centre of LO53, decoded 2026-08-23 17:54 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 UTCBandR4HIV S/NCounterpartCounterpart S/NMsgsCapture
08-23 17:57 20m -2 / - RA7E +9 / -7 3 ✓ Closing observed
08-23 17:54 20m -5 / - OE6TNO - / -16 3 ✓ Closing fragment
08-23 17:48 20m -10 / - 9A4AA - / - 4 Partial capture
06-26 19:35 160m -16 / - RA3TOX - / -7 2 ✓ Closing fragment
06-26 19:34 160m -16 / -14 RM5F -7 / +4 5 ✓ Full exchange observed
06-26 19:33 160m -14 / -8 R2EA/P -11 / -5 3 ✓ Full exchange observed
06-26 19:31 160m -14 / -7 RT2P -5 / +3 6 ✓ Full exchange observed
06-26 19:30 160m -14 / - R2UC - / -8 3 ✓ Closing fragment
06-26 18:46 10m - / -23 RO5K -19 / - 2 Partial capture
06-26 18:46 10m - / - DN9AD -8 / - 4 Partial capture
06-26 18:11 10m - / +2 R3LDK -4 / - 2 ✓ Closing fragment
06-26 18:07 10m - / -8 RA5AK -12 / - 2 ✓ Closing fragment
06-26 17:08 10m - / -8 UB8A -14 / - 2 Partial capture
06-26 17:07 10m - / -6 R7GR -5 / - 2 ✓ Closing fragment
06-26 17:03 10m - / -8 R3HH +2 / - 3 ✓ Closing fragment
06-26 16:26 10m - / -8 IK1RQX +2 / - 3 ✓ Closing fragment
06-26 16:10 20m -19 / - 9K2OK - / - 2 ✓ Closing fragment
06-26 16:09 20m -16 / - R3BV - / -3 2 Partial capture
06-26 16:05 20m -19 / -4 E75AA -4 / -3 4 ✓ Full exchange observed
06-24 18:56 20m -21 / - VR2VAZ - / -11 2 ✓ Closing fragment
06-24 18:56 20m - / -5 F5IXN -6 / - 4 Partial capture
06-24 18:52 20m -20 / -18 RC5F -9 / -2 4 ✓ Full exchange observed
06-24 18:50 20m -20 / - A71QQ -17 / +1 2 Partial capture
06-24 18:49 20m -16 / -10 OS4K -20 / -9 3 ✓ Full exchange observed
06-24 18:46 20m -11 / - F1PBZ - / - 2 ✓ Closing fragment
06-24 18:44 20m -11 / -3 OE3PBS -6 / -3 5 ✓ Full exchange observed
06-24 18:32 40m -21 / - YD0ADJ - / -12 2 Partial capture
06-24 18:29 40m -21 / - UA3TJC - / +1 2 ✓ Closing fragment
06-24 18:28 40m -20 / - YC6HVF - / -9 2 Partial capture
06-24 18:24 40m -24 / - R8CW -15 / -3 2 ✓ Closing observed
06-24 18:20 40m -22 / +2 RC6OD -18 / -5 3 ✓ Full exchange observed
06-24 18:13 40m -22 / - RX7K - / - 2 ✓ Closing fragment
06-24 18:12 40m -24 / - EP2AES - / -10 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
160900 -12 2240  R3BV R4HIV LO53 (x2)
161030 -19 2241  9K2OK R4HIV LO53 (x2)
174600  +0 1402  EW1P R4HIV 73
174815 -15 1403  9A4AA R4HIV LO53 (x4)
175400  -8 1865  OE6TNO R4HIV LO53 (x3)
175730  -5 1864  RA7E R4HIV R-07 (x2)
175845  +9 2875  R4HIV RA7E RR73
160m
UTC    dB Audio  Message
193230 -15 1649  RT2P R4HIV 73
193245  -5 1650  R4HIV RT2P RR73
193300 -14 1649  RT2P R4HIV 73
193315 -11 2409  R4HIV R2EA/P -08
193330 -15 1650  R2EA/P R4HIV R-05 (x2)
193415  -5  725  R4HIV RM5F KO85
193430 -15 1650  RM5F R4HIV +04
193445  -7  725  R4HIV RM5F R-14
193500 -16 1649  RM5F R4HIV RR73
193515  -8  725  R4HIV RM5F 73
193530 -15 1649  RA3TOX R4HIV R-07 (x2)
193730 -15 1649  CQ R4HIV LO53 (x2)
10m
UTC    dB Audio  Message
170745  -3 2883  R4HIV R7GR -06 (x2)
170845 -17 1239  R4HIV UB8A -08 (x2)
171300 -14  830  R4HIV UI5A 73
180730 -11 1211  R4HIV RA5AK -08 (x2)
181130  -4 2018  R4HIV R3LDK +02 (x2)
184600 -11  765  R4HIV DN9AD JO52
184615 -18 2130  R4HIV RO5K KO91
184630  -7  765  R4HIV DN9AD JO52
184645 -20 2129  R4HIV RO5K R-23
184700  -8  765  R4HIV DN9AD JO52 (x2)
40m
UTC    dB Audio  Message
181415 -24 1636  RX7K R4HIV 73
181515 -24 1636  TF4M R4HIV LO53
181815 -22 1636  7M4CLF R4HIV R-07
182045 -18 2062  R4HIV RC6OD +02
182100 -22 1671  RC6OD R4HIV R-05 (x2)
182415 -24 1727  R8CW R4HIV R-03
182430 -15 2260  R4HIV R8CW RR73
182645 -22 1727  RA9LY R4HIV R-08
182815 -19 1727  YC6HVF R4HIV LO53 (x2)
182945 -20 1727  UA3TJC R4HIV R+01 (x2)
183200 -21 1727  YD0ADJ R4HIV LO53 (x2)

Decoder S/N history by band

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