2019年4月30日 · RTFM, i watched i video posted here on qrz last week featuring Joe Taylor ,giving a talk to his local radio club, his comments about FT4 near the end of the film, …

2019年4月23日 · FT4 message formats are the same as those in FT8 and encoded with the same (174,91) low-density parity check code. Transmissions last for 4.48 s, compared to 12.64 s for …

2019年5月6日 · Not only this, but give other developers some time to catch up. Some people are already hounding the JTAlert and JTDX developers. They had no advanced access to the FT4 …

2019年4月23日 · Actually, FT4 allows the operator the OPTION to select or not select the "auto" function. Manual QSO selection can still be controlled by "double clicking" on a decoded …

2019年12月6日 · Thus the RFzero is now able to transmit PC-less FT4 free text or hex messages and JS8 heartbeat message from kHz to GHz. The RFzero is a multi-purpose GPS controlled …

2019年4月24日 · Quote from PDF "Early release candidates of WSJT-X 2.1.0 enabled us to explore the advisability of making FT4 an asynchronous mode with no fixed start times for T/R …

2019年7月27日 · FT4 contests announced The RSGB Contest Committee have announced a series of contests using the new digital mode FT4 There will be a series of three short duration …

2021年8月3日 · FT4 and FT8 are operationally similar but use T/R cycles only 7.5 and 15 seconds long, respectively. MSK144 is designed for Meteor Scatter on the VHF bands. These …

2021年8月5日 · I chose the FT-991A due to C4FM being common locally and experience with other Yaesu Rigs. Do like the USB connection for digital modes but it does take a bit of work to …

2024年8月27日 · Personas que piden FT4: no usaremos FT4. Consideramos que es una pérdida de tiempo trabajar de nuevo en FT4 con las mismas estaciones que ya hemos trabajado en …