N8HRZ — 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: United States Most frequent locator attributed to this token: EN91

Receiver-side FT8 activity involving N8HRZ, decoded by SO8OO in southeastern Poland. 2,314 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 47 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-03.

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 2,314 FT8 messages attributed to N8HRZ as the transmitting token by decoded message structure across 47 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (42%), followed by 20 m (34%) and 80 m (23%). Most decodes (83%) fell within the six-hour window 01:00-07:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

2,314
Messages attributed
47
UTC dates decoded
222
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-03 04:22 UTC

Observed FT8 message patterns

Attributed sample
2,314 messages
Active dates
47 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-21 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 732, moderate (-15 to -9 dB) 974, strong (≥ -8 dB) 608.

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 N8HRZ

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
EN91 · 1,199 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,383 km (approx.)
Last such locator decoded
2026-11-03 04:22 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 UTCBandN8HRZ S/NCounterpartCounterpart S/NMsgsCapture
11-03 04:21 80m -20 / - N1KIN - / - 2 ✓ Closing fragment
11-02 04:45 80m - / - OM2WQ +13 / - 2 Partial capture
11-02 04:45 80m - / - DL7UHD 0 / - 5 Partial capture
11-02 02:36 80m - / - RA6ZS -3 / - 5 Partial capture
11-02 02:36 80m -9 / - VA3RT - / +4 2 ✓ Closing fragment
11-02 02:23 80m -14 / - KE2EZO - / +4 2 ✓ Closing fragment
11-02 02:16 80m -14 / - KJ5AOS - / -4 3 ✓ Closing fragment
11-02 02:16 80m -18 / -11 F4EGM +9 / -18 6 ✓ Full exchange observed
11-02 02:15 80m -12 / - W5VX - / +3 2 ✓ Closing fragment
11-02 02:08 80m -6 / - N8PFK - / -3 2 ✓ Closing fragment
11-02 02:06 80m -5 / - N3BBJ - / -1 3 ✓ Closing fragment
11-02 02:05 80m -4 / - AB8XG - / - 2 Partial capture
11-02 02:04 80m -2 / - NR0K - / -4 3 ✓ Closing fragment
11-02 02:03 80m -3 / - AC8JT - / - 2 ✓ Closing fragment
11-02 02:02 80m - / - OM2WQ +9 / - 5 Partial capture
11-01 02:37 80m - / - UR5KC +16 / - 2 Partial capture
11-01 02:33 80m -15 / - N4ZSA - / - 2 ✓ Closing fragment
11-01 02:33 80m - / - UR5KC +12 / - 2 Partial capture
11-01 02:31 80m -7 / - KF0WBC - / 0 3 ✓ Closing fragment
11-01 02:10 80m - / - UZ5CA -3 / - 3 Partial capture
11-01 02:09 80m -20 / - VE2VWY - / -1 2 Partial capture
11-01 02:07 80m -13 / - W8VCK - / -17 2 Partial capture
11-01 01:35 80m - / - OM2WQ +4 / - 2 Partial capture
11-01 01:34 80m - / - SP8HDC -13 / - 3 Partial capture
10-31 14:28 10m - / -10 EC1DD -4 / - 2 ✓ Closing fragment
10-31 05:35 80m -8 / -6 SP3EMA +6 / -18 11 ✓ Full exchange observed
10-31 05:34 80m -8 / -4 DL4GCJ +9 / -15 6 ✓ Full exchange observed
10-31 05:33 80m -17 / -5 GU4WRP -4 / - 3 ✓ Closing observed
10-31 05:09 80m - / -4 OS4K -10 / - 2 Partial capture
10-31 05:07 80m -18 / -22 SQ9PCH +3 / -12 3 ✓ Full exchange observed
10-31 03:54 80m -9 / - HB3YBK - / -12 2 Partial capture
10-31 03:53 80m - / - OK2CNI 0 / - 8 Partial capture
10-31 03:52 80m -15 / -3 ON8WR -7 / -20 6 ✓ Full exchange observed
10-31 03:51 80m -13 / -5 DJ3JD +2 / - 5 ✓ Closing observed
10-31 03:50 80m -13 / - K5WVF - / +7 2 ✓ Closing fragment
10-31 03:47 80m -13 / +1 EA4IPN -14 / -15 5 ✓ Full exchange observed
10-31 03:41 80m -15 / - VE3ODR - / - 2 Partial capture
10-31 03:40 80m - / - 9A6KBQ +9 / - 4 Partial capture
10-31 03:40 80m -14 / -10 IK4TVP +7 / -7 3 ✓ Full exchange observed
10-17 02:08 80m - / - DC6KW +3 / - 4 Partial capture
10-17 02:08 80m - / - UR5EDX +18 / - 2 Partial capture
10-17 02:06 80m -9 / -13 IK5CHL +8 / - 5 ✓ Closing observed
10-17 02:06 80m - / - DO9BLX +12 / - 9 Partial capture
10-16 02:45 40m - / - RV6F -17 / - 4 Partial capture
10-16 02:05 40m - / -15 R6HW +13 / - 3 ✓ Closing fragment
10-16 02:03 40m - / - R6ZEJ -15 / - 2 Partial capture
10-16 01:54 40m - / -2 IZ8EYN -3 / - 4 ✓ Closing fragment
10-16 01:53 40m - / - UA3GDJ -7 / - 2 Partial capture
10-15 04:16 60m - / -12 M0HYE -7 / - 3 ✓ Closing fragment
10-15 04:14 40m -16 / -20 US5VAC -10 / -11 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
034915  -4 1831  N8HRZ IK1WGX JN44 (x2)
035115 -21 1945  N8HRZ OZ5TD 73
035215 -14 1944  N8HRZ ON8WR R-11 (x2)
041015  +5 1945  N8HRZ S56A JN76 (x3)
041145 -19 2008  N8HRZ F4HSB JN37 (x3)
041645  -9  465  N8HRZ M0HYE IO94 (x3)
031745 -16 1434  N8HRZ ON1JP RR73
80m
UTC    dB Audio  Message
023715  -4  682  N8HRZ RA6ZS KN98
023730  -7  481  AB8XG N8HRZ EN91
023745  +1  682  N8HRZ RA6ZS KN98
023815  +6  480  N8HRZ RC6ZB -18
023815  -3  682  N8HRZ RA6ZS KN98
044500  -4  995  N8HRZ DL7UHD JO62
044530 +14 1624  N8HRZ OM2WQ JN88
044530  +0 1041  N8HRZ DL7UHD JO62
044600 +12 1625  N8HRZ OM2WQ JN88
044600  +2 1043  N8HRZ DL7UHD JO62 (x3)
042130 -22  830  N1KIN N8HRZ R+14 (x2)
042230 -16  830  N3GAF N8HRZ EN91
10m
UTC    dB Audio  Message
142645 -14 2432  N8HRZ 4X5GX KM72
142700  -6  316  ON8WR N8HRZ RR73
142730  -4  316  DH5YBE N8HRZ -05 (x2)
142830  -9  316  CQ N8HRZ EN91
142900  -8  316  F1PBZ N8HRZ R+08 (x2)
143000  -7  316  SV5BYP N8HRZ -06 (x2)
143100 -10  315  G8ECI N8HRZ +02
144615 +10  317  N8HRZ EA5GY -21 (x3)
142800  +0  878  N8HRZ EC1DD -10 (x2)
40m
UTC    dB Audio  Message
015345  -5 2730  N8HRZ UA3GDJ KO92 (x2)
015415  -5  671  N8HRZ IZ8EYN -02 (x4)
020315 -14  837  N8HRZ R6ZEJ KN98 (x2)
020545 +12 2728  N8HRZ R6HW LN14 (x3)
024515 -19 1381  N8HRZ RV6F LN14 (x4)
160m
UTC    dB Audio  Message
030745  +7 1794  N8HRZ LY3BRA KO14 (x11)
20m
UTC    dB Audio  Message
155345  -2  921  N8HRZ EC5M -14 (x2)
164130  +1 1172  N8HRZ DL3NA JO42
181330  -4 2416  N8HRZ DL4DTL JN49
184700  -5 2226  N8HRZ EC3A -15 (x3)
194400 -14 1765  N8HRZ LZ2CC -02 (x2)
211245  -7 1159  N8HRZ EA7LHH +10 (x2)
211530  -5  910  N8HRZ CT1AGS IM59 (x3)
052815 -24 1535  N8HRZ VK2AAI RR73

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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