OE3BHM — 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: Austria Most frequent locator attributed to this token: JN78

Receiver-side FT8 activity involving OE3BHM, decoded by SO8OO in southeastern Poland. 614 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 29 UTC dates in the available aggregate history. Observed between 2026-07-18 and 2026-11-01.

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 614 FT8 messages attributed to OE3BHM as the transmitting token by decoded message structure across 29 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (38%), followed by 80 m (36%) and 160 m (13%). Most decodes (68%) fell within the six-hour window 18:00-00:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (80%); the estimated median was -0.1 dB.

Overview

614
Messages attributed
29
UTC dates decoded
78
Active 15-min windows
-0.1 dB
Estimated median S/N

Bands

First attributed message: 2026-07-18
Last attributed message: 2026-11-01 13:09 UTC

Observed FT8 message patterns

Attributed sample
614 messages
Active dates
29 UTC dates
Estimated median S/N
-0.1 dB
Estimated 10th-90th percentile
-11 to +10.8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 20, moderate (-15 to -9 dB) 100, strong (≥ -8 dB) 494.

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 OE3BHM

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
JN78 · 265 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
518 km (approx.)
Last such locator decoded
2026-11-01 13:03 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 UTCBandOE3BHM S/NCounterpartCounterpart S/NMsgsCapture
11-01 13:08 40m +2 / - HB9ZHK - / -3 2 Partial capture
11-01 13:06 40m +1 / - 5Q1X - / -25 2 ✓ Closing fragment
11-01 13:06 40m 0 / -2 PD2MAC -11 / -4 6 ✓ Full exchange observed
11-01 13:05 40m +4 / - DH1HF - / -6 2 ✓ Closing fragment
11-01 13:04 40m +2 / - M0BEW - / - 2 ✓ Closing fragment
11-01 13:01 80m +2 / - IQ4JO -13 / -3 4 Partial capture
10-31 19:01 80m -4 / -9 DO9SAM -8 / - 4 ✓ Full exchange observed
10-30 06:11 60m -9 / - 6W/IK2HKT - / - 3 Partial capture
10-29 16:49 80m +5 / - OE6HTG -6 / -7 4 ✓ Closing observed
10-28 19:35 60m - / -8 OE9HGV -12 / - 2 Partial capture
10-28 19:35 60m - / - OH1LA -16 / - 2 Partial capture
10-28 19:30 60m - / - OE9GWV -15 / - 3 Partial capture
10-28 19:21 60m - / -16 SM0EJR -4 / - 2 Partial capture
10-28 19:19 60m - / -9 LZ2VQ -2 / - 3 ✓ Closing fragment
10-28 19:19 60m - / -12 F5LMJ -10 / - 2 ✓ Closing fragment
10-28 19:16 60m -13 / - US2YW -14 / - 2 ✓ Closing observed
10-28 19:16 60m - / -12 IK4CBO -6 / - 2 Partial capture
10-28 19:13 60m - / -10 DK7ZT -10 / - 2 ✓ Closing fragment
10-28 19:13 60m - / +2 SP2EWQ -3 / - 3 ✓ Closing fragment
10-28 19:12 60m - / -14 IQ0AAI 0 / - 2 ✓ Closing fragment
10-28 19:10 60m - / -17 8S2C -8 / - 3 Partial capture
10-28 18:54 40m - / +10 GJ0KYZ -6 / - 2 ✓ Closing fragment
10-18 20:26 160m -11 / -7 E70SZ -4 / -1 7 ✓ Full exchange observed
10-18 20:24 160m -18 / - EC6AAE - / - 2 Partial capture
10-13 17:30 80m +8 / -4 YU5DR -10 / -2 4 ✓ Full exchange observed
10-13 17:27 80m -2 / - F5RMK - / -7 4 ✓ Closing fragment
10-09 17:21 80m +2 / - DO1HKL -3 / - 5 ✓ Full exchange observed
10-09 17:20 80m +4 / - DG6ITP +4 / - 3 ✓ Full exchange observed
10-09 17:12 160m +4 / -11 IC8FEM -11 / +5 5 ✓ Full exchange observed
10-09 17:10 160m -4 / - R2FC - / - 3 Partial capture
10-03 05:44 40m +2 / - WV5A - / - 2 Partial capture
10-03 05:40 40m +4 / - HK3W - / - 3 Partial capture
10-02 19:08 160m +8 / - RA9YTI - / - 3 Partial capture
10-02 19:02 80m +2 / - SP2RG - / -16 2 ✓ Closing fragment
10-02 19:00 80m +5 / - UN0GY - / - 3 Partial capture
09-28 19:55 60m -2 / - LB1FI - / - 2 Partial capture
09-28 19:53 60m 0 / -17 DL4NFB -5 / - 7 ✓ Full exchange observed
09-28 19:49 60m -1 / -7 ES2IPA -10 / - 5 ✓ Full exchange observed
09-28 19:48 60m -5 / -1 DD4U -8 / - 4 ✓ Full exchange observed
09-28 19:45 60m -8 / -14 G4ZFJ +8 / - 5 ✓ Full exchange observed
09-28 19:42 60m -5 / -8 F6HRP -3 / - 6 ✓ Full exchange observed
09-28 19:42 60m -4 / - GM8FHK - / -6 4 ✓ Closing fragment
09-28 19:40 60m -4 / 0 OM5JG -2 / - 4 ✓ Full exchange observed
09-28 19:13 160m -8 / - DO9AO - / - 3 Partial capture
09-28 19:09 160m -1 / - RC9WC - / - 3 Partial capture
09-28 19:07 160m +4 / -18 RV3ZK -7 / - 5 ✓ Full exchange observed
09-28 19:07 160m -6 / - UN0GY - / - 2 Partial capture
09-23 21:25 80m +9 / - C31KC - / - 4 Partial capture
09-23 21:19 40m - / - U1BD -7 / - 7 Partial capture
09-22 13:48 40m -3 / - DL6BAD -19 / +3 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
130415  +6 2154  M0BEW OE3BHM R+13 (x2)
130515  +5 2154  HB9ZHK OE3BHM -03
130545  +3 2154  DH1HF OE3BHM -06 (x2)
130630  -9  319  OE3BHM PD2MAC JO22
130645  +3 2154  5Q1X OE3BHM -25
130700 -12  320  OE3BHM PD2MAC JO22
130715  -1 2154  5Q1X OE3BHM RR73
130730 -11  320  OE3BHM PD2MAC JO22
130745  -1 2154  PD2MAC OE3BHM -04
130800 -12  319  OE3BHM PD2MAC R-02
130815  +1 2154  PD2MAC OE3BHM RR73
130845  +2 2154  HB9ZHK OE3BHM -03 (x2)
80m
UTC    dB Audio  Message
165000  +4 1350  OE6HTG OE3BHM 73
165130  +5 1350  XX9TXN OE3BHM JN78
190045  -3 1102  CQ OE3BHM JN78
190115  -6 1102  DO9SAM OE3BHM +18
190130  -8 1102  OE3BHM DO9SAM R-09
190145  -3 1102  DO9SAM OE3BHM RR73
190200  -8 1102  OE3BHM DO9SAM 73
190445 -11 1570  RA6FCU/P OE3BHM +07
190500 +13  462  OE3BHM OE1RDU/3 R+05
191130 -22 1251  OE3BHM DO5AX JO52
130045  -1 1110  CQ OE3BHM JN78
130100 -13 2314  OE3BHM IQ4JO JN63
130145  +0 1110  IQ4JO OE3BHM -03 (x3)
10m
UTC    dB Audio  Message
101100  -2 2496  OE3BHM E75W -18 (x9)
141815 -16 1036  OE3BHM R6DWD -09 (x2)
110615 -13 1167  OE3BHM CR7BUJ RR73
152230 -16 2001  OE3BHM CN8NS +00
123530  -8  744  OE3BHM 6W/IK2HKT -03
123800  -7  863  OE3BHM RR73; RT3G <...> -16
60m
UTC    dB Audio  Message
192000  -1 2345  OE3BHM LZ2VQ R-09 (x2)
192100  -2  457  OE3BHM SM0EJR -16 (x2)
192530 -21 1788  OE3BHM OH1LA KP01
193030 -14 1450  OE3BHM OE9GWV JN47 (x3)
193500 -18 1602  OE3BHM OH1LA KP01
193500 -11  935  OE3BHM OE9HGV JN47
193530 -15 1603  OE3BHM OH1LA KP01
193530 -13  935  OE3BHM OE9HGV R-08
061145 -12  925  6W/IK2HKT OE3BHM JN78 (x3)
160m
UTC    dB Audio  Message
171100  -8  775  R2FC OE3BHM JN78
171245  +2  775  IC8FEM OE3BHM JN78
171300 -11 1502  OE3BHM IC8FEM -11
171315  +5  775  IC8FEM OE3BHM R+05
171330 -11 1502  OE3BHM IC8FEM RR73
171345  +5  775  IC8FEM OE3BHM 73
202430 -20 1586  EC6AAE OE3BHM JN78 (x2)
202600 -23 1585  E70SZ OE3BHM JN78 (x2)
202700  -3  621  OE3BHM E70SZ -07
202715  -9 1586  E70SZ OE3BHM R-01
202730  -6  621  OE3BHM E70SZ RR73
202745  -5 1586  E70SZ OE3BHM R-01 (x2)
20m
UTC    dB Audio  Message
170500 -11 1779  TA2EE OE3BHM -12
170515  +4  842  OE3BHM TA2EE R-12
170645  -2 1902  OE3BHM UA4FEN -05 (x2)
170730  -2 1903  UA4FEN OE3BHM 73
170800  -5 1903  N1WRN OE3BHM -15
171645  +1  870  M7JVT OE3BHM JN78
171715  -2  862  RL2F OE3BHM JN78
171915  +0  714  K2TQC OE3BHM JN78 (x2)
172145  +5 1036  LY2BBF OE3BHM JN78
172230 -23 2074  OE3BHM R8LCA MO27
172415 +15 1036  R8LCA OE3BHM -18 (x3)

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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