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what do all these Q codes actually mean, trying to learn the basics
so ive been listening on HF for a few weeks now and people just throw around all these abbreviations and short codes and im completely lost half the time. like i get that CQ means calling anyone but then theres QSL and QRM and QRN and QTH and honestly it just keeps going. i looked some of them up but theres like hundreds of them and i dont know which ones actually get used on the air vs which ones are just historical or whatever. is there a short list of the ones i actually need to know for everyday use? also is it different on CW vs phone, like do people say the letters out loud on voice or just use regular words
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Winlink setup — RMS gateway not connecting, not sure what im doing wrong
the timeout thing with VARA FM is almost always either the audio levels being off or the gateway is just busy or not actually monitoring at that moment even if it shows active in the map. the winlink gateway list doesnt always reflect real-time status perfectly, something could show green and actually be down for maintenance or whatever. for the audio levels — open VARA FM standalone (not through winlink, just run it directly) and key up your radio manually while watching the input meter. you want it hitting somewhere around 50-70% on the drive, not clipping, not too low. a lot of people set it too hot because they think more is better and then the gateway cant decode them. also make sure your radio isnt doing any TX processing like compression or speech proc, turn all that off. and yeah once you do get connected the email routing is pretty seamless honestly. you compose in WL Express, put a normal email address in the To field, it goes through the RMS gateway to the CMS servers and then out to the internet. receiving works the same way in reverse. theres nothing extra to configure on that end, it just works once the RF connection is solid.
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built a 40m inverted V this weekend, few questions before i trim it
i had the same situation with an inverted V last spring, ended up adding like 3 inches per leg to get it where i wanted, but my ground conditions are probably different than yours. one thing i noticed is if you wait until mid afternoon to measure vs early morning the readings can shift a bit, moisture in the ground and all that. so try to do your final trim at the same time of day each time if you can, or at least be aware of it. probably doesnt matter a ton but it got me chasing my tail for a day before someone told me that.
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SDRplay vs HackRF for general monitoring and decoding — worth the price diff?
yeah what he said about the 8-bit ADC is the main thing people dont talk about enough. for FT8 receive it probably wont matter much since those signals arent that weak generally but WSPR is a different story and honestly the RTL-SDR v3 with a good LNA and some filtering can do surprisingly well on HF already if you havent tried that route. a Nooelec LaNA or the RTL-SDR blog LNA with a high pass filter does a lot before you spend more money on hardware. that said i did eventually go SDRplay and dont regret it
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first POTA activation didn't go quite how I planned but still had a blast
oh man the overpacking thing is SO real, my first activation i brought like a full sized folding table and two chairs and a cooler and my wife's portable canopy thing for shade. ended up leaving half of it in the car because i had to hike like a quarter mile to the operating spot and just said forget it. now i basically do QRP with a KX3 and a wire in a bag and that's it. less is definitely more for POTA once you get the hang of it also 40m at noon can be hit or miss depending on where you are, sounds like propagation was cooperating for you. i usually try to get on 20 first just to see what's happening and then drop down to 40 later in the afternoon when it starts opening up more locally. not saying that's the right way just what works for me
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confused about what i can and cant transmit on as a tech — Part 97 stuff
yeah the tech HF situation is kind of a bummer tbh, i remember being in the same spot. the ARRL band plan chart is way easier to read than raw Part 97 text if you havent found that yet, just google ARRL band plan and look at the tech column. saves a lot of headache trying to parse the actual regulatory language. also just a heads up — some of those 40m nets might let you check in just to listen or do traffic handling on VHF relay which some nets do, so worth asking the net control before you assume you're totally locked out
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RemoteHams vs just doing it yourself with SDR and some port forwarding
so ive been running a remote setup for about two years now using a mix of stuff — SDR-Console with a LimeSDR mini at the shack, some VPN tunneling back to my home network, and a Raspberry Pi doing the heavy lifting for PTT and CAT control. works fine mostly but its always been this janky thing where if the Pi crashes or something trips at home i have to either drive back or hope my neighbor can go hit the reset button. anyway a buddy of mine told me to just use RemoteHams and honestly i looked into it and i dont fully understand what the advantage is for someone already doing this. like is it mainly for people who dont want to set up their own infrastructure? or is there something im missing about the SDR remote piece of it. i know some guys use it for internet linking too but ive never gotten into that side of things. mostly asking because my lease situation might change and id potentially be putting the radio at a different QTH and i want something more robust than what i currently have cobbled together
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HackRF vs SDRplay for general sniffing around — worth the price difference?
ran into almost the exact same decision about two years back. ended up going RSPdx and havent regretted it once. the difference vs the RTL dongle was immediately obvious, like first night i fired it up i was pulling WSPR spots on 40m that the dongle couldnt even hint at. the HF direct sampling on it is genuinely good, not just "usable" good. the HackRF transmit capability sounds cool on paper but honestly for most of what you described i dont think youll miss it. if you want to do fox hunting transmitter stuff theres cheaper ways to handle that side of things. the HackRF receive really is mediocre, its more of a swiss army knife where all the blades are medium quality rather than one really sharp one if that makes sense. for serious monitoring work the RSPdx just walks all over it. only thing id add is make sure youre running SDRuno or at least give it a fair shot before you jump to SDR# or whatever, the RSP hardware and SDRuno are actually pretty well integrated and some of the noise reduction stuff in there is legitimately useful not just marketing fluff.
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yagi vs collinear for local VHF work — is it even worth the hassle
i had almost the exact same setup as you and went to a 7 element yagi last spring. the fascia board thing is real, i ended up just doing a second chimney strap lower down on the chimney and running a short mast off that which avoided any drilling. kinda ugly but it works. anyway yeah for weak signal it absolutely made a difference, worked some stations on SSB i had no idea were even on the band before
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yagi vs collinear for local VHF work — is it even worth the hassle
so i've been running a Diamond X50 on the roof for a couple years now and it does fine for the local repeaters but i've been thinking about putting up a yagi for some weak signal stuff on 2m. the thing is i'm not sure if the gain difference is actually going to matter for what i do which is mostly just chatting on the linked repeater system and occasionally trying to work some SSB when there's a good opening. my roof mount situation is kind of a pain because i've got a chimney mount that the X50 is on right now and adding a second mast would mean drilling through the fascia board which my wife is not thrilled about. been looking at the M2 2M5WL and some of the cushcraft stuff but honestly the prices have gone nuts lately. anyone made this switch and actually noticed a real world difference or am i just chasing gain numbers on paper
- just passed my tech exam last week, made my first contact yesterday
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10m has been crazy this week, anyone else noticing?
yeah i noticed too, worked a ZL station on sunday which was only my second ever contact outside north america so i was pretty stoked about that. im running just a dipole in the attic so if i can do it anyone can probably. i still get confused about the difference between flux and the A index and K index, theres like so many numbers to track. anyway yeah 10m is the move right now, keep checking it
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asked a dumb question on the local net last night and now im second guessing everything
yeah what he said. i was so nervous my first time i forgot to unkey before i started talking and net control had to ask me to go again lol. nobody cared. these nets exist partly to give people practice so you're literally doing exactly what its for. one thing i'll add — if you ever genuinely dont know what to do in the moment just say your callsign and wait, net control will usually guide you through it. they've dealt with way worse than a missed ID at the end of a transmission trust me.
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finally made my first QSO yesterday, kinda freaked out the whole time lol
haha that first QSO feeling is real, dont let anyone tell you otherwise. i remember mine, i actually forgot to say my callsign at the end and the other guy had to remind me. took me like two more weeks before i stopped getting nervous every time i keyed up. you'll get used to it fast though, just keep jumping in when you hear a clear frequency
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anybody else notice the bands were weird this week
so ive been poking around on 20m and 40m the last few days and somethings off, like i was getting some really decent dx one minute and then it just drops to nothing, checked the solar flux and yeah its been kinda all over the place but still felt stranger than usual. not complaining because i worked a guy in the azores on tuesday which honestly surprised me, but then couldnt even raise my buddy two states over later that same evening on 40. bands are weird man. anyone else noticing this or is it just me and my janky setup
☀
Solar
SFI
128
SN
73
A
6
K
1
Quiet
X-Ray
C2.2
Wind
403.6 km/s
Aurora
2
Updated 23:00 UTC
HamQSL · N0NBH
Day
80/40m Fair 30/20m Good 17/15m Good 12/10m Fair
Night
80/40m Good 30/20m Good 17/15m Good 12/10m Poor
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Jessica Wilson
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