JTDX adds a number of FT8 decoding options that are useful on crowded bands and in situations when signals are very weak. +19 is about the best you should get, down to about -24dB. From my playing I think this one is alc related. I always thought, its likely because of a quiet location, a good radio (6600M) and maybe others running more power. In the first step, common abbreviations are replaced by shorter codes, for example, CQ gets a 02h code. If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed operators throughout the world experiment and communicate with each other on frequencies reserved for license holders. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. FST4 is designed especially for the LF and MF bands. Lots of variables here. I HIGHLY recommend doing this. ft8 signal reports explained If band is open pulls in FT8 quite well The following user(s) said Thank You: M0ZAH They are negative numbers (unless you are running too much power; Is there too much power? Subject of the new topic: A good test bed is WSPR. For example, an FT8 signal is 50hz wide (bandwidth). What says you are have a problem are things like. You're doing everything right, but someone, somewhere, is offended. Alternatively, you can add the new FT8 frequencies manually. Essex Ham is dedicated to supporting Amateur Radio. Only thing I dont really understand is how the signal reporting works. If you want to, fine, but absolutely not necessary to run 1 watt or less.lol.. IMHO your results are just fine. Please review the new, If you are having a problem, please refer to the. However, DX communications are actively performed using FT8. The idea of replacing characters with indexes is important here, which is effective when using a small dictionary size. On Tue, Jan 4, 2022 at 07:19 PM, neil_zampella wrote: its key down on the carrier how is that 50%? This includes: harm to minors, violence or threats, harassment or privacy invasion, impersonation or misrepresentation, fraud or phishing. The radio also needs to be in DATA mode. timeout for worked markers. FT8 signal report Sent/Rcv consistent difference (references). If band is open pulls in FT8 quite well, Copyright 2023. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. JS8, a variant of FT8, can send full conversations and relay messages, CQ call from radio operator "KI7PO" along with his. But since you are new at it, I'd start with the radio settings. This article was first sent to the german Funkamateur magazine. It's a really smart combination of bit optimization, mathematics and usability. Questions? Press J to jump to the feed. "By default the [WSJT-X Software's] Working Frequencies table contains a list of frequencies conventionally used for modes FT8, JT4, JT9, JT65, MSK144, WSPR, and Echo. Or you have a very quit location! These cookies ensure basic functionalities and security features of the website, anonymously. Radio operator "IZ1M" replies with his callsign and grid square locator. Could a strong signal lower the gain so much that the weaker signal no longer decodes? Forgot your username? Looking at your location and excellent installation, Id venture to say you have much better receive capabilities than most other stations. The higher the better when it comes to decoding, but generally you do not want to come back as positive unless it is a nearby station as this indicates you are running way too much power. As a result, our CQ DL1ABC JO62 message will be converted to data block 00 00 00 23 44 4A 11 91 3F 88. Replied by G0CBOon topic FT8 Signal Reports Many Thanks for the link James, explains it well, a useful chart that gives the scale. When you get back a signal report from someone, it just tells you how loud you were on their setup at that particular time. This is measurable to some extent by the signal reports on FT8. As a result, the callsign DL1ABC will be written as 06 29 17 3B we use 4 bytes instead of 6. I do and I encourage you to do so as well. More then 2 seconds difference, no decode! When the audio is over-driven, that signal can take up many times more bandwidth than a properly modulated FT8 signal. JTDX - Feature Rich Software for FT8 and Other JT Modes ft8 signal reports explained. Groups.io. The spectrum of the generated signal of our message looks like this: This signal is transmitted almost as is into the air, and the backward process of decoding is activated on the receiver side. Heck, I even see a difference in dB when running two slices off the same antenna. Rich Text Editor. A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface. I've contacted 2 people in the same city before one after another. Forum Digital modes and operation JT65, JT9, FT8 SNR Explained Just kind of looking for a FT-8 signal report sanity check. ie every 100 or 120Hz. The above is an example of what you will find at the PSKreporter.info website where you can monitor your own transmissions and see where you are heard. It's not a measure of your output. GL, K7TRK. Re: FT8 for Missouri QSO Party - groups.io digital modes - Unidentified signals on FT8 frequencies - Amateur Radio I will be starting a donor thank you page soon so please indicate if you wish to be not listed. I think this violates the Terms of Service. Freq: Frequency (Hz) of the received signal, Message Meaning, CQ KE8FMJ EM89 CQ call from KE8FMJ, KE8FMJ N8DXE EN91 N8DXE replies with location, N8DXE KE8FMJ-10 KE8FMJ responds with a signal report, KE8FMJ N8DXE R-09 N8DXE replies with own report, N8DXE KE8FMJ RR73 KE8FMJ says Report Received and Best Regards***, KE8FMJ N8DXE 73 N8DXE says Best Regards. On Tue, Jan 4, 2022 at 7:15 AM John
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