G7RHF — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO82

Receiver-side FT8 activity involving G7RHF, decoded by SO8OO in southeastern Poland. 4,318 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 61 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-10-21.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 4,318 FT8 messages attributed to G7RHF as the transmitting token by decoded message structure across 61 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (86%), followed by 160 m (8%) and 60 m (5%). Most decodes (65%) fell within the six-hour window 19:00-01:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

4,318
Messages attributed
61
UTC dates decoded
404
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-10-21 06:20 UTC

Observed FT8 message patterns

Attributed sample
4,318 messages
Active dates
61 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-23 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,893, moderate (-15 to -9 dB) 1,583, strong (≥ -8 dB) 842.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to G7RHF

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
IO82 · 3,426 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,741 km (approx.)
Last such locator decoded
2026-10-21 06:20 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandG7RHF S/NCounterpartCounterpart S/NMsgsCapture
10-21 06:00 60m - / -12 OH2MAS -8 / - 3 ✓ Closing fragment
10-21 05:53 60m - / -20 EB5AFK -4 / - 2 Partial capture
10-21 05:48 60m -11 / -16 SQ7LQT +2 / - 4 ✓ Closing observed
10-21 05:43 80m -7 / - EA7J - / +8 2 ✓ Closing fragment
10-21 05:37 80m -21 / - F4NJU - / -18 3 ✓ Closing fragment
10-21 05:34 80m -5 / -6 PA0JDF -8 / +2 4 ✓ Full exchange observed
10-19 05:15 60m -11 / -10 EB1LA -5 / - 4 ✓ Closing observed
10-19 05:13 60m - / -18 SP2EWQ +5 / - 4 ✓ Closing fragment
10-19 05:11 80m -9 / +7 DO1BWS -9 / -7 3 ✓ Full exchange observed
10-19 05:05 80m -17 / -12 OK9BMT -3 / -15 7 ✓ Full exchange observed
10-19 05:03 80m -16 / - OH5YZ - / -15 6 ✓ Closing fragment
10-19 05:01 80m - / - OK9BMT 0 / - 3 Partial capture
10-19 05:00 80m -15 / -6 YL3BF -4 / -5 6 ✓ Full exchange observed
10-19 04:59 80m -13 / -13 OE1TKS +9 / - 4 ✓ Closing observed
10-19 04:35 160m - / -22 EW4M +8 / - 3 ✓ Closing fragment
10-19 04:27 160m - / -11 SM5CBM +4 / - 2 Partial capture
10-19 04:15 80m -19 / -13 DO9BLX -3 / -7 5 ✓ Full exchange observed
10-19 04:06 80m -14 / -5 CT2GQA -22 / -1 3 Partial capture
10-18 19:11 80m - / -12 LY2PPS +11 / - 3 ✓ Closing fragment
10-18 19:03 80m -13 / - DJ5DG 0 / - 2 ✓ Closing observed
10-18 18:53 80m -18 / - M7NQB - / - 2 Partial capture
10-18 18:37 80m - / - OK1XQ +13 / - 3 Partial capture
10-18 18:33 80m - / -17 IK4BQX +8 / - 3 ✓ Closing fragment
10-18 18:21 80m -7 / -8 S56IAR +10 / -10 3 ✓ Full exchange observed
10-18 04:03 80m -10 / - K8OCN - / -19 3 Partial capture
10-18 03:57 80m -5 / +6 DL9GF -19 / -13 4 ✓ Full exchange observed
10-18 03:53 80m -9 / - R2DAY -19 / -22 5 ✓ Closing observed
10-18 02:55 80m -10 / -14 IU3WIX -16 / -19 7 ✓ Full exchange observed
10-18 02:09 80m -6 / - M0KDZ - / -18 2 ✓ Closing fragment
10-18 02:06 80m -4 / -19 DO9POL -11 / -11 6 ✓ Full exchange observed
10-18 01:56 80m +3 / -13 9A2LM -2 / -17 4 ✓ Full exchange observed
10-18 01:48 80m 0 / -16 UA3ADE +6 / - 3 ✓ Closing observed
10-18 01:44 80m -4 / - DL/N0PNG - / -8 5 Partial capture
10-18 01:41 80m -2 / -17 R2EN -2 / +3 4 ✓ Full exchange observed
10-18 01:33 80m -2 / - ON4MAP - / -3 15 Partial capture
10-18 01:31 80m -6 / -11 R4FDD -4 / -9 4 ✓ Full exchange observed
10-18 01:31 80m - / - DL/N0PNG -7 / - 6 Partial capture
10-18 01:30 80m 0 / -7 F1IQH -9 / -19 5 ✓ Full exchange observed
10-16 06:55 80m - / -10 DH5NC -9 / - 3 ✓ Closing fragment
10-16 06:40 80m - / - UF2F -6 / - 4 Partial capture
10-16 06:35 80m - / -10 DL0MLU -2 / - 2 ✓ Closing fragment
10-16 06:17 80m -22 / - GI4OGS - / - 2 ✓ Closing fragment
10-16 06:02 80m -17 / - KD2RYX - / -17 2 ✓ Closing fragment
10-16 05:57 80m - / -7 DO3DM -14 / - 2 ✓ Closing fragment
10-14 20:14 80m -12 / - R5AV - / -7 3 Partial capture
10-14 20:00 80m -7 / - PE1LYU - / -5 2 Partial capture
10-14 19:44 80m -15 / - ON3RV - / +5 2 Partial capture
10-14 19:36 80m - / -5 DO1ID 0 / - 2 ✓ Closing fragment
10-13 18:56 160m - / -14 DK5WO -16 / - 2 Partial capture
10-13 18:50 160m - / -9 DK7QJ -24 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
054930 -11  538  SQ7LQT G7RHF 73
055200 -12  537  CQ G7RHF IO82                         a1
055315  -4 1741  G7RHF EB5AFK IM98 (x2)
060045  -7 2282  G7RHF OH2MAS KP30 (x3)
060230 -11  537  CQ G7RHF IO82
060730 -11  537  LA6YJA G7RHF R-13
060900 -13  537  CQ G7RHF IO82 (x6)
80m
UTC    dB Audio  Message
053415  -4 1803  G7RHF PA0JDF JO22
053430  -5 1803  PA0JDF G7RHF +02
053445 -14 1804  G7RHF PA0JDF R-06 (x2)
053530 -21 1802  CQ G7RHF IO82 (x3)
053730 -17 1803  F4NJU G7RHF -18 (x2)
053930 -24 1802  CQ G7RHF IO82 (x2)
054030 -22 1803  F4NJU G7RHF RR73
054300  -8 1802  EA7J G7RHF +08 (x2)
054430 -12 1803  CQ G7RHF IO82
160m
UTC    dB Audio  Message
194000 -19  951  CQ G7RHF IO82                         a1
194345  +5  951  G7RHF DK3RP JO42
195100 -17  951  CQ G7RHF IO82
185045 -24 1516  G7RHF DK7QJ R-09 (x2)
185615 -15 2503  G7RHF DK5WO JO30 (x2)
175315 -24 1478  G7RHF DK2AJ JO51
042715  +4 1097  G7RHF SM5CBM JO99 (x2)
043545 +10 2654  G7RHF EW4M KO23 (x3)
050845 -17 1082  G7RHF EA2EJO 73
051115 -11 2608  G7RHF DL2ALF JO50
40m
UTC    dB Audio  Message
031730  -3 1763  CQ G7RHF IO82 (x3)
031900 -13 1762  N4QEP G7RHF -11 (x3)
032030 -13 1762  CQ G7RHF IO82 (x3)
032300 -19 1763  UT5MB G7RHF 73
183100 -19 1826  CQ G7RHF IO82 (x2)
183145  -7 2881  G7RHF OS4K -01
183200 -11 1826  OS4K G7RHF R-04
183215  -5 2881  G7RHF OS4K RR73
20m
UTC    dB Audio  Message
075645  -7 2657  G7RHF DL1R JN58 (x9)
080615 -12 1872  G7RHF R9FAI LO87 (x2)
080715 -12 1872  G7RHF SV5BYP KM46
080745  -7 1871  G7RHF R9FAI 73
081915 -14 1871  G7RHF DK5UK JN49 (x2)
10m
UTC    dB Audio  Message
203015 -15 1670  G7RHF CE3OQA -12

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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