Morse Coder

You've got the question/statement concept exactly right! The most common usage for this Q-signal is to ask if a frequency is in use before beginning to call CQ or another station. Start with QRL? (is frequency busy?), QTH (location), QRT (going off air), and QSL (confirm/understood). These cover 90% of what you'll need for casual contacts.

had the RSP1A for about two years now and its genuinely a big step up from the rtl dongle, especially on HF. the noise floor improvement is noticeable and the 10 MHz bandwidth is nice when youre watching a big chunk of spectrum. SDRuno has gotten a lot better too, used to be kinda clunky but its pretty solid now. i run it alongside HDSDR sometimes depending on what im doing. that said the fine print you asked about — yeah, below about 500 kHz things get a little sketchy, and the very top of its range near 2GHz isnt quite as sensitive as lower bands. still way better than the rtl dongle in direct sampling mode which always felt like fighting the hardware. if youre primarily a listener and not itching to transmit id say RSP1A is the smarter buy. the HackRF is cool and i messed with one at a friends shack but the receive performance honestly isnt as good as the RSP1A for pure monitoring, its more of a swiss army knife thing.

so i finally had a decent SO2R run during the state QSO party this weekend and i think something finally clicked after like two years of fumbling around with it. gonna try to dump my thoughts here while theyre fresh. the biggest thing for me was stop trying to actively operate both radios at the same time. sounds obvious but i kept trying to like, consciously manage both and it just falls apart. what actually works — at least for me — is treating radio 2 as a background process. you set it hunting on a second band while youre running on radio 1, and you only switch when you hear something that sounds solid. not every call, not every weak signal, just the ones that sound like a real QSO is gonna happen fast. rate-wise i was doing maybe 80-90/hr on 40m and grabbing another 15-20 multipliers off 15m on radio 2 without really killing my run rate. not world class numbers obviously but for a single op in a modest station that felt pretty good. the other thing i finally got consistent about is the footswitch setup. having the SO2R controller mapped to the footswitch so i can flip audio focus without touching the keyboard made a huge difference. seems like a small thing but when youre in a rhythm every second matters. anybody else have tips for pushing rate higher without just brute forcing it? im running an K3 and an old FT-1000MP with a shared antenna situation so there's some compromises i have to work around.

so ive been lurking here for a while and finally decided i want to actually get licensed instead of just reading about it. my neighbor has been into ham radio for years and makes it look really fun but honestly the whole process is kind of confusing to me. like i know theres a test but i dont really know what the test covers or how hard it is or anything like that. i found the ARRL website but theres so much stuff on there i dont know what to click first. is there like a specific study guide people actually use or do most people just do the question pool thing online? also how long did it take you guys to feel ready, i dont want to go in and fail and waste the money on the exam fee

Farnsworth timing sends characters at higher speeds with extra spacing between them - you get used to recognizing characters at speed, making it easier to increase overall speed later. Listen at 22-25 WPM character speed using Farnsworth method.

I've used both extensively for POTA. The CW Morse is solid and does the job well, but the Begali feels noticeably smoother and more precise. For portable work where you're often operating in less-than-ideal positions, that precision matters. Worth the extra cost in my opinion.

yeah i was in the same boat when i started chasing awards. one thing that helped me was just keeping a spreadsheet of every QSO and marking which award it might count for, because once you start getting into it you realize you've already got a bunch of credits you didn't even know about. also for WAZ the zones dont line up with countries at all, europe alone has like several zones depending on where you are so its definitely its own thing to track separately. good luck with the canary islands QSL, EA8 is pretty common so you should be fine

This is a known limitation with the UDP interface between WSJT-X and N1MM+. The RoverQTH field requires manual intervention because it's contest-specific data that doesn't get passed in the standard QSO record format. Try setting a macro in N1MM+ to auto-populate your current grid after each digital QSO logs.

Great question! In some districts like 4 and soon 6, certain call-sign groups have been exhausted so they do assign from the next available group. Suffixes are assigned sequentially from the pool which keeps everything orderly. The system has worked pretty well for decades despite some quirks.

did the same mod on mine probably four years ago, no issues at all. the thermal paste thing is good thinking — those finals are already working pretty hard in that little chassis especially if youre doing any kind of mobile use. i used Arctic Silver when i redid mine and it made a noticeable difference on the thermal cycling. the CAT interface thing is almost certainly unrelated to the mod, more likely a ground loop or a bad USB adapter. the cheap FTDI clones have a habit of getting flaky over time. i went through two of them before i just bought the genuine Yaesu cable and that sorted it. might be worth telling your buddy to try a known good cable before he blames the mod.

welcome to nets, you're gonna love it. the tuesday night thing sounds like a typical local club net which are usually super low pressure. basically net control will open it up and say something like "net is now open for check-ins" and you just wait for a pause and say your callsign phonetically. thats really it for most of them. they'll acknowledge you, maybe ask if you have any announcements or traffic, you say "negative" or whatever you actually have, and then you just listen or chat if it turns into a ragchew portion. the traffic part — that's NTS stuff, national traffic system. if you dont have any formal written messages to pass you just skip that or say you have no traffic. nothing you need to worry about right away honestly. for the special event station, yeah just call them like any dx station. they're usually running a pileup so maybe listen a bit first to get the rhythm of how they're working people. a lot of them will send you a nice QSL card or certificate after which is kinda fun when you're just starting out.

had something similar on an older 706 and it ended up being a cold solder joint on the filter board. not saying thats it but worth reflowing the connections around the LPF section before you go deep into the transistors. saved me a lot of headache once i finally found it, looked totally fine visually but under magnification there was a tiny crack around one of the relay pins.

honestly same boat here, been chasing DX for about a year and propagation still surprises me constantly. had a 10m opening last week that came out of nowhere, worked a station in south africa which is still kind of unbelievable to me lol. i've started just keeping an eye on the DX cluster and if i see spots popping up from regions that shouldnt be workable i just jump on and see whats happening rather than trying to predict it. sometimes the bands just do what they want

Just passed my General exam last week and I'm ready for my first handheld! I'm completely overwhelmed by all the options - Baofeng UV-5R for budget, Yaesu FT-65R for reliability, or should I jump straight to digital with something like the Kenwood TH-D75A? I'm mostly interested in local repeaters and maybe some APRS down the road. Don't want to break the bank but also don't want to buy twice. What would you recommend for someone just starting out? My budget is around $200-300 if it means getting something that will grow with me. Thanks for any guidance! 73s

congrats on the ZL9, thats not easy. i tried for one last year and gave up after an hour, my antenna situation is pretty compromised so i kind of knew it was a long shot but still. the split listening thing took me a while to really get. i think i read about it in like three different places before it actually clicked what people meant by following the op. also didnt realize how much it matters to just not transmit when the pileup is at peak chaos — sometimes waiting like 10 minutes for things to thin out a bit works better than grinding away when everyones going nuts

Keep a spare battery in your pocket. If another station or net control can't copy you, try changing the battery. I also turn off features like GPS and Bluetooth when not needed - they're real power hogs. Setting shorter timeout timers helps too.

so ive been a Tech for about 8 months now and i mostly just do 2m and some 70cm stuff locally, got into APRS a little bit too. but ive been reading about HF and i think i want to get into that, maybe try to make some contacts outside the country eventually. anyway i ordered a copy of the ARRL General study book but its kind of overwhelming, like theres a lot about electrical theory and propagation and stuff i dont really understand yet. im using HamStudy to do the practice questions too but some of them i just memorize without really understanding why the answer is correct and that bugs me. my main questions are basically -- how hard is the actual exam compared to Technician, and is it worth trying to understand all the theory or can you just learn the question pool and pass? also once i have my General ticket what HF bands do i actually get to use and is there anything i need to buy right away or can i just listen for a while first. sorry if these are obvious questions just trying to figure out where to start

yeah 10m has been insane, i worked like 14 countries last Saturday in about two hours just running barefoot with a vertical. my neighbor actually came over and asked why i was on the radio so much haha. the flux being this high really does make you appreciate what the bands can do -- i remember back in the last solar minimum trying to squeeze anything useful out of 10m and it was just dead most days. on the 7760, i handled one at the dayton hamvention display last year before they started shipping and the build quality felt really solid. the remote head cable setup is cleaner than i expected. that said i think youre right to wait, initial pricing is gonna be painful and the 7300 is still one of the best radios ever made for the money so there's no real rush unless you have a specific reason you need that form factor.

Planning to build the uSDX-RX Arduino Nano direct conversion receiver that's been making rounds lately. The design uses digital signal processing for AM, FM, SSB and CW reception across HF with surprisingly good performance. Two questions for those who've built this: Best source for the 74HC4053 analog switches? Seems like the critical component for I/Q mixingAnyone tried substituting the SI5351A module with a bare chip implementation for better phase noise?Also seeing conflicting info about whether the SRA-1 diode ring mixer version performs better than the 4053 switching approach. Circuit is simple enough for breadboard construction but want to get it right the first time.

so ive been putting this off for a while but i finally went ahead and did the extended TX mod on my IC-7300. not the mars/cap thing specifically, just wanted a bit more flexibility on the low end of 160 and also wanted to mess around with some stuff outside the normal ham bands for testing purposes. pretty straightforward honestly, just a couple jumpers on the board once you get the bottom cover off. while i had it open i also went ahead and replaced the stock cooling fan since mine was starting to get a little rattly at high duty cycle. threw in a Noctua NF-A4 which required some minor bracket fiddling but its dead silent now and seems to move at least as much air. ran it for a couple hours on FT8 at 80-90w and the finals barely got warm compared to before. the thing im still debating is the audio mod. ive seen people swap out the stock mic element for something with a flatter response and supposedly it makes a noticeable difference on SSB. has anyone actually done that and thought it was worth it versus just using an external mic? feel like at some point youre just adding complexity for marginal gains but curious what others have found.

dont worry about the doubling thing, that happens to everybody including guys whove been doing this for decades. on HF nets especially when the band is a bit rough, timing your check-in is just something you learn by feel over time. for the 40m net specifically, most of them want you to just give your call once clearly and wait. net control will either acknowledge you right away or come back after they work through the list. if conditions are bad they might ask you to try again. the main thing is dont keep calling if nobody responds, just wait for the next opportunity net control gives. as for special event stations, yeah a lot of them offer a certificate or QSL card and sometimes even an award if you work enough of them from a series. usually theres a website listed in the QRZ entry for the callsign and it'll explain how to get the cert. you typically just log it normally and then send them a contact confirmation through whatever method they specify, sometimes its just email these days. enjoy it, working a special event station is actually pretty fun once you get the hang of it.

yeah what he said about mic gain is the big one that nobody tells new folks. i spent probably six months with my audio sounding terrible before someone on a local net just flatly said "your gain is way too high" and that was basically it. felt a bit dumb but whatever, fixed now. one other thing — the physical position of the mic makes a surprising difference on SSB. talking across the mic at an angle rather than straight into it can reduce plosives and breathiness. some of the old timers on 75m sound absolutely crystal clear and half of it is just mic technique theyve developed over decades. not glamorous advice but its free

so ive been putting together a go-kit for our county ARES group and the whole power question is killing me. we had a deployment last year where someone showed up with a cheap harbor freight 2000w generator and the noise floor on 40m was absolutely terrible, like S7 noise across the whole band. killed us for most of the night until we figured out what was going on. now im trying to plan something better for the next exercise. thinking about running off a 100ah lifepo4 battery with a 40w solar panel for daytime and then a proper inverter generator for nighttime or heavy loads. the radios we're using are mostly IC-7300s and a couple D710s for the VHF side so it's not a massive power draw but still. anyone dealt with this for multi-day ops where you cant just run home and grab stuff if something goes wrong also the antenna situation is a whole other headache. we've been using a mix of random end-feds with a 9:1 unun and one guy has a buddipole he swears by but honestly it takes him like 45 minutes to set up every single time. looking for something that can go up fast and still be actually useful on 40 and 20, not just technically resonant.

Just found out about ham radio through my buddy who's a volunteer firefighter. Looking to get my Technician license but feeling overwhelmed by all the study options out there. How long should I realistically plan to study? Are the free resources good enough, or should I invest in paid materials? Background: I have basic electronics knowledge from tinkering with Arduino projects. Planning to take my test in about 8 weeks. Any recommendations for study schedules or must-have resources?

yeah the activity question is the real issue with JS8. its there but its not like you can just spin up the software at 2pm on a tuesday and expect a pile of folks waiting. the 40m JS8 frequency gets more use than 20m in my experience, especially in the evenings. theres also a handful of nets — the winlink adjacent crowd sometimes uses it, and theres some emcomm groups that run JS8 drills but you'd have to dig around to find their schedules. as for running both at once, i do it all the time with VAC routing into two instances. just make sure you're not keying both at the same time obviously, i use separate VOX timings and keep an eye on it. havent had a conflict yet but im also not running high power so if something went sideways the worst case is a stepped-on transmission not a blown finals situation. the bigger annoyance is keeping the audio levels sorted between the two apps because WSJT-X can be kind of grabby about the soundcard if you're not careful with the virtual cable config.