F4NGR — 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: France Most frequent locator attributed to this token: JN33

Receiver-side FT8 activity involving F4NGR, decoded by SO8OO in southeastern Poland. 3,271 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 131 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-23.

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 3,271 FT8 messages attributed to F4NGR as the transmitting token by decoded message structure across 131 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (44%), followed by 40 m (39%) and 80 m (16%). The busiest six-hour window was 17:00-23:00 UTC, containing 49% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9.8 dB.

Overview

3,271
Messages attributed
131
UTC dates decoded
720
Active 15-min windows
-9.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-23 04:49 UTC

Observed FT8 message patterns

Attributed sample
3,271 messages
Active dates
131 UTC dates
Estimated median S/N
-9.8 dB
Estimated 10th-90th percentile
-20 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 818, moderate (-15 to -9 dB) 1,001, strong (≥ -8 dB) 1,452.

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 F4NGR

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
JN33 · 2,081 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,332 km (approx.)
Last such locator decoded
2026-10-23 04:49 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 UTCBandF4NGR S/NCounterpartCounterpart S/NMsgsCapture
10-23 04:54 40m - / - RA3ZDU -14 / - 2 Partial capture
10-23 04:48 40m -20 / - OA4ENG - / - 2 Partial capture
10-23 04:38 40m -19 / - TO4A - / - 2 Partial capture
10-22 17:36 40m -8 / - PE1BOL - / -8 2 Partial capture
10-22 06:05 40m - / -14 F4DIA -8 / - 4 Partial capture
10-22 05:45 40m -13 / - TO4A - / - 4 Partial capture
10-22 05:32 40m -10 / - C5R - / - 2 Partial capture
10-22 05:28 40m -5 / +2 CT7AUT -12 / +6 5 ✓ Full exchange observed
10-22 05:26 40m -10 / - ZL4KX - / - 4 Partial capture
10-22 05:22 40m -4 / - TO4A - / - 2 Partial capture
10-22 05:19 40m -2 / - TO4A - / - 2 Partial capture
10-21 23:26 40m - / -13 BG0DLA -22 / - 2 ✓ Closing fragment
10-21 23:18 40m -21 / - TJ1GD - / -10 2 ✓ Closing fragment
10-21 20:19 40m -2 / - VJ6X - / - 2 Partial capture
10-21 20:17 40m 0 / - DK5NC - / - 2 ✓ Closing fragment
10-21 20:15 40m -1 / - ER1CW - / - 2 Partial capture
10-21 20:12 40m -4 / - GW5VOG - / +10 3 ✓ Closing fragment
10-21 20:09 40m -5 / - VK2PKT - / - 4 Partial capture
10-21 20:06 40m -3 / - PA2WDR +4 / +1 4 ✓ Closing observed
10-21 20:04 40m -6 / - SP9DTI - / -1 2 ✓ Closing fragment
10-21 20:03 40m -8 / - YT1ZQ - / - 2 ✓ Closing fragment
10-21 20:01 40m -4 / - LB8TG - / -6 2 Partial capture
10-21 19:56 40m -7 / -19 F6DZU +6 / -3 7 ✓ Full exchange observed
10-21 19:45 40m -8 / - 4X1UF - / -4 4 ✓ Closing fragment
10-21 19:43 40m -6 / - VU2XZ - / - 2 Partial capture
10-21 19:38 40m -4 / - YC2ULK - / -8 2 ✓ Closing fragment
10-21 19:29 40m -11 / - 4X1UF - / - 3 Partial capture
10-21 19:26 40m -12 / - SM6BWH - / -12 3 Partial capture
10-21 05:27 80m -8 / - K8OCN - / -19 4 Partial capture
10-21 05:26 80m - / - DO2ZZ +1 / - 2 Partial capture
10-21 05:25 80m - / - F4NGK 0 / - 2 Partial capture
10-21 05:25 80m - / - DL1FLW +6 / - 2 Partial capture
10-21 05:25 80m -9 / +2 F4FSY -1 / +5 6 ✓ Full exchange observed
10-20 03:34 40m - / +1 KE4EB -10 / - 3 Partial capture
10-19 02:58 40m -10 / - P4/WE9V - / - 2 Partial capture
10-18 22:47 40m -3 / - VO1NC - / +2 9 ✓ Closing fragment
10-18 06:18 40m - / - F1NQP -5 / - 2 Partial capture
10-17 06:04 40m -14 / - K4YJ - / - 2 Partial capture
10-16 22:22 80m -8 / -6 YO5OHY +15 / - 6 ✓ Full exchange observed
10-16 22:20 80m 0 / -7 IU8TIS +4 / - 4 ✓ Full exchange observed
10-16 22:16 80m -2 / - YT2ZEZ - / -7 4 ✓ Closing fragment
10-16 22:14 80m -2 / -15 R2EA/P -5 / -3 5 ✓ Full exchange observed
10-16 22:11 80m -6 / -4 SQ1EG +8 / - 6 ✓ Full exchange observed
10-16 22:09 80m -7 / - 4X1YA - / +6 3 ✓ Closing fragment
10-16 22:07 80m -10 / - R2AL - / - 2 Partial capture
10-16 22:07 80m -12 / -3 SN4K 0 / -6 6 Partial capture
10-16 22:04 80m -7 / +7 ON1AEY -2 / - 6 ✓ Closing observed
10-16 21:54 80m -2 / - OR82CLM - / +5 2 Partial capture
10-15 21:00 80m -5 / - D2UY - / - 2 Partial capture
10-15 20:57 80m -6 / +2 DO5PY -12 / -15 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
060630  -4 1274  F4NGR F4DIA -14 (x2)
134745 -23 1723  CQ F4NGR JN33                         a1 (x3)
173645  -8 1723  PE1BOL F4NGR -08 (x2)
043815 -17 1626  TO4A F4NGR JN33 (x2)
044030 -23 1627  YV6BXN F4NGR JN33
044345 -20 1583  V47NT F4NGR JN33
044845 -19 1582  OA4ENG F4NGR JN33 (x2)
045430 -15 1584  F4NGR RA3ZDU KO90 (x2)
80m
UTC    dB Audio  Message
052530 -14 1456  CQ F4NGR JN33
052545  -2 1797  F4NGR F4NGK IN95
052545  +1 1594  F4NGR F4FSY +02
052545 +10 1457  F4NGR DL1FLW JO61
052600  -9 1456  F4FSY F4NGR R+05
052615  +1 1797  F4NGR F4NGK IN95
052615  +2 1594  F4NGR F4FSY RR73
052615  +2 2497  F4NGR DO2ZZ JN48
052645  +1 1594  F4NGR F4FSY RR73
052645  +0 2497  F4NGR DO2ZZ JN48
052700  -8 1456  K8OCN F4NGR -19
052715  -3 1594  F4NGR F4FSY RR73
052730  -2 1456  K8OCN F4NGR -19 (x3)
20m
UTC    dB Audio  Message
103745 -12 1917  CQ F4NGR JN33
103800 -17 1917  F4NGR M9NTS IO81
103815  -9 1917  CQ F4NGR JN33
072545 +12 1643  F4NGR UA3VVA LO06
072545  -1 2068  F4NGR RZ4FWA LO23
072615 +15 1643  F4NGR UA3VVA LO06
072615  +6 2068  F4NGR RZ4FWA LO23
072645 +12 1643  F4NGR UA3VVA LO06
072645  -1 2068  F4NGR RZ4FWA LO23
072715 +10 1643  F4NGR UA3VVA LO06 (x6)
10m
UTC    dB Audio  Message
162715 -11 1730  F4NGR DH5BM JO41 (x4)
163945  +0 2949  F4NGR DO1FDK JO41 (x3)
164945 -19 1882  F4NGR DL6AZ JO42 (x4)
100545 -17 1297  F4NGR SV2FNT -13 (x2)
104430 -24 1929  JA9FFS F4NGR 73
105130 -15 1252  F4NGR DN9AD JO52

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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