DB0RBX // FT8-FM SKIMMER

Listening for FT8 via FM on 144.575 MHz from Regensburg, Germany (JN69)
connecting skimmer

FT8 through an FM handheld

DL1TJ proposes a meeting frequency for standard FT8 sent through ordinary FM radios: 144.575 MHz, FM, simplex. This receiver listens there around the clock and shows every FT8 message it decodes, so you can check whether your signal gets out.

Read the proposal: FT8 via FM on 2 m, step by step →

Receive only, vertical antenna in Regensburg (JN69ba). FM range is local: expect to be heard from the Regensburg area. All times are UTC. The SNR is measured in the demodulated audio, so it is not comparable with SSB reports; "RF" is the strength of the FM carrier over the noise floor.

Skimmer

waiting for the station…

Activity

share of the time the skimmer was listeningnot listening (receiver busy or off): no data, not silence

Latest QSOs

Last heard (UTC)StationsProgressLocatorsReports sentMessagesBest SNR
waiting for the station…

Decoded messages

Time (UTC)MessageSNRDTToneRF
waiting for the station…

FM carriers heard

Time (UTC)On airRFFT8
waiting for the station…

Every 15 s slot in which a signal stood on the channel. A carrier without a decode usually means voice, a clock that is off by more than a second, or audio that is too loud or too quiet.