FT4 digital mode now available - QRZ Forums
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, persuaded me to give it a go,i do already know one of the pre release beta testers who said it is fast, so according to the suggestions in the in the manual for 2.1.0 rc5 , i installed it in a separate hard drive location,as i built ...
New digital mode FT4 | QRZ Forums
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 FT8. Modulation uses 4-tone frequency-shift keying at approximately 23.4 baud, with tones separated by the baud rate.
FT4 and JS8 added to RFzero - QRZ Forums
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 RF unit. It can be used as a beacon (IBP, SPB, CW, FT4, FT8, JS8, JT9, PI4, WSPR, …), signal generator, VFO, QO-100 dual LO, low cost GPSDO, e.g. for 10 MHz, or …
New digital mode FT4 | Page 11 - QRZ Forums
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 code, and even if they had, K1JT asks that others wait for the final version, a sensible request. You contacts are not going anywhere. Go take a tranquilizer and relax.
New diplomas and FT4 SPRINT | QRZ Forums
2024年10月24日 · Are summed up of the autumn round «FT4 SPRINT fast training» which took place on October 26, 2024. The logs as reports have sent 81 participants from 32 oblast of Russia and 9 foreign countries from Asia and Europe. 1 place with a great result from Roman Rakitin R3KEE 69 QSO's and 3772 points.
New digital mode FT4 | Page 10 | QRZ Forums
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 callsign. "One new on-screen control is available for FT4 operation, a button labeled Best S+P, just below the Call 1st checkbox.
Interested in Amateur Radio Digital Mode FT8 Operations?
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 modes offer enhanced message formats with support for nonstandard call signs and some popular contests. (The MSK in MSK144 stands for, Multiple Frequency Shift Keying.)
QRZ Logbook Filters - QRZ Forums
2024年1月29日 · Please consider using SSB as the mode. That will fix the issue for future contacts. It is probably too much trouble to go back and edit the individual QSOs so it may be worthwhile to export an ADIF containing the FT4 and FT8 QSOs.
New FT8 Software - AutoFT8 | Page 2 | QRZ Forums
2021年11月9日 · So far all I have seen from FT4/8 and similar robotic digital modes has been detrimental to the hobby. That, along with remote operations, has essentially destroyed the pride of earning awards and bragging rights.
WSPR - An Introduction for Beginners - QRZ Forums
2022年1月7日 · Nice video and introduction in WSPR. The software itself isnt hardware hungry. So its possible to use an old packet-radio modem with 1200 Baud. The software got in the configuration the option of "Hardware PTT" and the old standards. So its possible to connect the RS232 of a modem with USB, when an adapter is used, and the software will work ...