ER35MD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Moldova

Receiver-side FT8 activity involving ER35MD, decoded by SO8OO in southeastern Poland. 131 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-08-27 and 2026-09-01.

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 131 FT8 messages attributed to ER35MD as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (52%), followed by 20 m (48%). Most decodes (100%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (71%); the estimated median was -6 dB.

Overview

131
Messages attributed
3
UTC dates decoded
22
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-08-27
Last attributed message: 2026-09-01 22:55 UTC

Observed FT8 message patterns

Attributed sample
131 messages
Active dates
3 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-12 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 35, strong (≥ -8 dB) 93.

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.

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 UTCBandER35MD S/NCounterpartCounterpart S/NMsgsCapture
09-01 22:54 40m -12 / - G8FVKQRP - / - 2 ✓ Closing fragment
09-01 22:54 40m - / - PD0LBY -5 / - 6 Partial capture
09-01 22:53 40m -10 / - CX9ACP - / - 2 Partial capture
09-01 22:51 40m -7 / - <...> - / - 2 ✓ Closing fragment
09-01 22:41 40m -7 / - CT3IQ - / - 2 ✓ Closing fragment
09-01 22:40 40m -8 / - YV1HGS - / - 2 Partial capture
09-01 22:35 40m -6 / - <...> - / - 7 ✓ Closing fragment
09-01 22:30 40m -6 / - <...> - / - 2 ✓ Closing fragment
09-01 22:27 40m -8 / - WP4JLU - / - 2 Partial capture
09-01 22:24 40m -6 / - VJ6X - / - 2 Partial capture
09-01 22:15 40m -4 / - <...> - / - 14 ✓ Closing fragment
09-01 21:58 40m -7 / - <...> - / - 4 Partial capture
09-01 21:58 40m - / - DL7ACA -3 / - 3 Partial capture
09-01 21:56 40m -7 / - DL3MIB - / - 3 ✓ Closing fragment
09-01 21:50 40m -4 / - <...> - / - 3 ✓ Closing fragment
09-01 21:41 40m -5 / - <...> -20 / - 4 ✓ Closing fragment
09-01 21:33 40m -8 / - <...> - / - 2 ✓ Closing fragment
09-01 21:30 40m - / - AM42SDC -4 / - 2 ✓ Closing fragment
09-01 21:28 40m -6 / - <...> - / - 2 ✓ Closing fragment
09-01 21:20 40m -6 / - <...> -15 / - 2 ✓ Closing fragment
09-01 21:11 40m -7 / - <...> +4 / - 5 ✓ Closing fragment
09-01 19:54 40m -4 / - RI1FJL - / - 3 ✓ Closing fragment
08-28 21:17 20m -14 / - IK0XBU/P - / - 2 ✓ Closing fragment
08-28 20:50 20m - / - IK0XBU/P +1 / - 2 ✓ Closing fragment
08-28 20:50 20m - / - IX1HPN -7 / - 4 Partial capture
08-28 20:04 20m -16 / - <...> - / - 2 ✓ Closing fragment
08-28 19:49 20m - / - <...> -10 / - 2 ✓ Closing fragment
08-28 19:34 20m -12 / - <...> - / - 2 ✓ Closing fragment
08-28 19:23 20m - / - IK0XBU/P +2 / - 2 ✓ Closing fragment
08-28 19:04 20m -4 / - <...> -13 / - 2 ✓ Closing fragment
08-28 18:44 20m -3 / - <...> - / - 5 ✓ Closing fragment
08-28 18:34 20m - / - EA3JHH -12 / - 5 Partial capture
08-28 18:33 20m - / +2 OE9GWV -2 / - 2 Partial capture
08-28 18:31 20m +8 / - <...> +5 / - 6 ✓ Closing fragment
08-28 18:23 20m - / - BG4UCZ -20 / - 2 Partial capture
08-28 18:21 20m +14 / - RZ3Z/P - / - 4 ✓ Closing fragment
08-28 18:15 20m 0 / - RZ3Z/P - / - 2 ✓ Closing fragment
08-28 18:06 20m - / - US5ZCO -15 / - 3 Partial capture
08-28 18:04 20m -11 / - RZ3Z/P - / - 3 ✓ Closing fragment
08-28 17:59 20m -13 / - RZ3Z/P - / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
224100  -5 1533  <ER35MD> PD0LBY JO22
224130  -8 1449  <CT3IQ> ER35MD (x2)
225130  -6 1448  <...> ER35MD (x2)
225300  -6 1449  <CX9ACP> ER35MD (x2)
225415  -3 1534  <ER35MD> PD0LBY JO22
225415 -14 1822  G8FVKQRP ER35MD
225445  -8 1534  ER35MD PD0LBY JO22 (x2)
225515  -9 1821  G8FVKQRP ER35MD 73
225545  -6 1534  ER35MD PD0LBY JO22 (x3)
20m
UTC    dB Audio  Message
205115  +2 2273  ER35MD IK0XBU/P 73
205115  -3  968  <ER35MD> EA2K IN91
205145  -2 2208  ER35MD IX1HPN JN35 (x2)
205245  +7  967  ER35MD W1AW/2 73
205815  -7 2208  ER35MD <...> 73
211730 -18 2274  IK0XBU/P ER35MD RR73 (x2)
212430 -13 2273  CQ ER35MD
212945 -19 2275  <ER35MD> M0LUX JO01
212945 -18 2446  <ER35MD> DF3IAL JN39
212945  -5 2138  ER35MD <...> 73
213230 -11 2275  CQ ER35MD (x2)
213400 -13 2274  <...> ER35MD 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee