Everything posted by Thomas White
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SDRplay RSP1A vs just using an RTL-SDR dongle — is it actually worth it
Made that exact jump about two years ago and yeah the HF difference is real, not subtle. the 8-bit dynamic range on the RTL dongles is fine until you have any strong signals nearby and then everything kind of smears together. the RSP1A handles that a lot better. i was trying to copy some weak WSPR signals on 40m with the RTL and kept getting wiped out by a local AM broadcast station even with a bandpass filter inline. switched to the RSP1A and it was night and day, like the strong signal just stopped mattering as much. SDRuno is the native software for it and its... fine. not my favorite interface but it works well with the hardware. i ended up using it with SDR# through a plugin for a while but honestly just got used to SDRuno. if youre already doing HF monitoring regularly i think you'd notice the improvement pretty quick.
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modified my IC-7300 for better rx sensitivity — was it worth it?
yeah the speaker mod is 100% worth it, one of the easiest things you can do honestly. i used a small tang band full range driver, i think it was the W3-593SF or something close to that, fits with a bit of dremel work on the bracket. night and day difference especially if you do any phone operation and care about audio quality during monitoring. just make sure you match the impedance properly because the amp stage in the 7300 isnt super forgiving. on the front end stuff im a little more cautious. i did a similar mod on my older 7200 and yeah the sensitivity went up but so did intermod when i was near a strong broadcast station. ended up having to be more careful about when i ran the preamp. might not be an issue for you depending on your local RF environment but worth keeping in mind. the 7300s ADC is already pretty hot so adding more sensitivity up front can bite you.
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Just got licensed - confused about FEMA training requirements for ARES
Hi all! Brand new General here (K1ABC). I've been reading about joining our local ARES group and keep seeing mentions of FEMA ICS training being required. Some sources say it's mandatory, others say it's optional. What's the real story? I understand the DHS requires all volunteers to complete FEMA IS-100.c, IS-200.c, IS-700.b and IS-800.d courses, and many counties have mandated amateur radio operators participating in emergencies must have completed the FEMA training. But I'm seeing different requirements from different areas. Also heard about some new ARRL courses replacing the old EC-001? Any guidance would be appreciated from you experienced EmComm folks!
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anybody else just sitting on 40m watching the band die lol
so its a tuesday night and im just parked on 7.250 with a cup of coffee and honestly the band is just... nothing. heard one guy in ohio calling cq for like 20 minutes straight no answers. felt bad but i wasnt really in the mood to ragchew either. just kind of zoning out with the radio on in the background which i guess is still better than watching tv. anyway anyone else do this or am i just weird
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first real contest experience - CQ WW this weekend anyone else jumping in?
jump in, seriously, dont overthink it. your first CQ WW you're not trying to win anything you're just learning the rhythm of it. the exchange for phone is dead simple once you do it a few times — signal report and CQ zone and that's it. zone 4 sounds right depending on where you are in the US, just double check on the zone map real quick. the attic dipole will work fine for getting contacts, you might be surprised. i worked my first CQ WW with a G5RV strung up in a weird L shape because i didnt have room for a proper run and still had a blast. N1MM is absolutely the right choice, once you get the hang of it the logging just becomes automatic and you stop thinking about it. and yeah Field Day is a great community thing but its actually pretty different from CQ WW in terms of how it feels. Field Day is more chaotic and social, everyone's running around, generators, potluck food, you know how it goes. CQ WW is more just you versus the pile. both are worth doing for totally different reasons.
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confused about the whole vanity callsign process — when can i even apply?
yeah the FCC system is not exactly user friendly, you're not alone there. so the short answer is you can apply for a vanity call pretty much right away, theres no mandatory waiting period after getting your initial license. what a lot of people dont realize is that the vanity system does have a preference hierarchy — if you're applying for a call that nobody has a family connection to, it kind of comes down to license class. extras get first shot at the 1x2 and 2x1 format calls, generals can get them too but if an extra applies during the same application window they'll win out. the application windows are like 30 days i think, maybe a little less depending on the call group. honestly the easiest thing is to just use AE7Q's website, it tracks call availability and shows you exactly whats open for your license class. way better than the FCC site. if you just want a cleaner or more memorable call in your district it might be totally doable, just takes a little patience and knowing what to look for
- anyone else just sitting on 40m listening to nothing lately
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confused about CTCSS tones on the local repeater — am i doing this wrong?
okay so i just got my technician license last month and ive been trying to get on the local 2m repeater but nobody ever seems to hear me. i finally found out theres a CTCSS tone required which i guess i had turned off this whole time, oops. anyway i set it to 100hz like the directory says but now i have a different problem which is that i can hear everyone fine but when i try to transmit it opens the repeater (i can hear the tail) but nobody responds and i dont know if im just not being heard or if everyones just busy or ignoring me. also i noticed there's another repeater on 146.940 that seems to be linked to something because sometimes i hear people talking about being in totally different states. is that an IRLP thing or echolink or what? is there like a different etiquette for linked repeaters vs regular local ones? i dont want to step on anyone or do something embarrassing radio is a kenwood TH-D74 if that matters, been programming it through chirp
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first time doing CQ WW this year, any advice for someone whos never really done a big contest before?
SOTA and contest weekends are kinda separate worlds yeah, though ive seen some clever folks activate a summit during Field Day and count contacts both ways. its a bit of logistical juggling but people do it. honestly for your first CQ WW just have fun with it. 100w and a dipole can work suprisingly well especially if conditions cooperate. i worked something like 40 countries my first CQ WW with a similar setup and i was shocked. low expectations and then pleasant surprises is the way to go i think
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finally going after DXCC seriously — where do i even start
yeah what he said about lotw first is right. also dont throw away any paper qsl cards you have laying around because you can still submit those for credit if you ever need an entity that wont confirm on lotw. some of the rarer ones only do paper still. i did DXCC, WAS, and WAZ kind of all at once without really planning it and it was fine, its not like you have to choose. the only thing that gets complicated is when you start going for endorsements or trying to do it on specific bands, thats where it gets kind of addictive and slightly expensive lol
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vanity call question - worth the wait?
I went through the vanity process last year and it took about 18 days which wasn't too bad. The key is to really think about what you want before you apply because you're stuck with it for a while. I picked something with my initials that was easy to say phonetically. The FCC website walks you through it step by step and its pretty straightforward once you get started. One tip - check the ULS database regularly because new calls become available as people let licenses expire or become silent keys.
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crystal oscillator keeps drifting on my 40m cw rig
yeah crystal drift is a real pain especially in direct conversion stuff since you hear it right away. couple things to try - first make sure your crystal is getting good airflow, maybe add a small heatsink. also check if youre overdriving it, too much rf can cause frequency pulling i had similar issues with a 20m rig and ended up switching to a ceramic resonator with better temp coefficient. not as stable as a good crystal but way better than what i was dealing with
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finally putting together a proper go-kit, what am I missing?
good timing on getting this sorted out, the 857d is a solid choice for that kind of kit. one thing i'd add that a lot of people overlook is some kind of solar charging option even if its small, because if you're out for more than a day or two that 40ah battery is going to go fast especially if you're transmitting much. even a 50 watt panel and a basic charge controller makes a big difference. oh and bring more food and water than you think you need for yourself. sounds obvious but people get so focused on the radio stuff and then theyre miserable 6 hours into a deployment
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N1MM vs Log4OM for contest logging — am i missing something obvious
N1MM is basically the standard for a reason but i get the frustration. one thing that helped me was just loading up a practice log outside of contest weekend and running fake qsos to get familiar with the keyboard shortcuts. thats really where N1MM shines — you can do almost everything without touching the mouse once you know the shortcuts, and in a big contest that matters a lot when rates get high. the WSJT-X side of things i actually keep totally separate personally. during contests im not usually doing FT8 anyway so it hasnt been a problem for me. if youre doing something like FT8 roundup or a contest that mixes modes then yeah you kind of have to think about how you want to handle that. some guys use WSJT-X standalone and just import the adif after, which is kind of clunky but it works
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Best study methods for passing the Technician exam on first try?
Start with understanding rather than memorizing! Basic electronics knowledge like Ohm's law and circuit concepts will help you understand why the answers are correct. Once you grasp the fundamentals, the memorization becomes much easier.
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heard 10m was popping today, also some new Yaesu thing apparently?
yeah 10m has been nuts, i worked 34 countries last month just on SSB and im running like 100 watts into a vertical thats probably not even tuned right. its wild how different the band feels when the solar flux is up. my buddy who has been licensed for 30 years said he forgot what a real 10m opening looked like lol as for the Yaesu thing i saw something on one of the Facebook groups, i think its a new FT-5D variant or something like that, maybe updated firmware situation, i dont have the details either but someone posted a link to a Japanese ham site that had some pictures. worth digging around on eham or radioreference forums, those guys usually have the early info before it hits the US distributors
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first solo POTA activation - what am i doing wrong with the spotting
i had the same problem on my second activation lol. turned out i had the wrong park number entered in the spot. double check that because i was calling for like 45 mins and nothing, then someone texted me saying my spot showed a completely different park reference. fixed it and the pile up started almost immediately. also FT8 is kind of a cheat code if youre struggling to qualify, not as fun but it works
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getting into dx spotting clusters - where do i even start?
dont worry this stuff confused me too when i started, took me a while to piece it together. so basically most of these sites - DXwatch, DX Summit, the cluster on QRZ - they're all pulling from the same underlying telnet cluster network, or at least heavily overlapping sources. the data is aggregated from a bunch of DX cluster nodes around the world that hams connect to and post spots on. so you're not really missing something by using one over another, the spots are mostly the same. what i actually do is have DXwatch open in a browser tab most of the time just for a quick glance, it refreshes automatically and shows you callsign, freq, time, sometimes a comment. real handy for seeing if something interesting just popped up. but honestly the bigger upgrade for me was connecting Log4OM directly to a telnet cluster so the spots come right into my logging software and i can click to tune. N1MM does this too if you're contesting. that's where it gets really useful, you're not switching windows just clicking a spot and your radio jumps to the freq. for apps on your phone, HamSphere and a few others have cluster built in but i mostly just use the browser versions on my tablet when im portable. nothing fancy required when youre starting out, just open DXwatch and see what's active and go from there
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when do you actually have to use phonetics vs just saying the letter normally
ok so i just got my technician license a few weeks ago and ive been listening to a lot of QSOs on the local repeater trying to figure out how people actually talk on air. i noticed some people spell things out with like alpha bravo charlie and stuff but other times people just say the letter normally. is there like a rule for when you're supposed to use the NATO phonetics vs just saying it? i feel like i'd sound weird or pretentious just going around saying foxtrot and november all the time when i could just say the letter F or N or whatever. also i saw somewhere that not everyone uses the same phonetics? like sometimes people say something different for a letter and im not sure if thats wrong or just an older way of doing it
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confused about where exactly i can transmit on 40m as a general
ok so ive been licensed for a few months now and i keep getting confused about the 40 meter band. like i know generals have phone privileges starting at 7.175 but then theres the whole band edge thing people keep warning me about and i dont really understand what the issue is with operating close to 7.3 or whatever the top is. someone at my club said dont get too close to the band edge but didnt really explain why. is it just an FCC rule thing or is there some technical reason. also are the band plans the same worldwide because i keep hearing europeans talking way lower in the band and that throws me off too
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SSB audio sounding rough lately — what am I doing wrong
so ive been on 20m a lot lately and a few people have mentioned my audio sounds kind of harsh or processed, one guy said it sounded like i was in a tin can which is not great. im running an IC-7300 into a Heil PR-40 and i thought that combo was supposed to be pretty solid. i do have the TX equalizer turned on and i tweaked it a while back trying to cut some low end but maybe i went too far with it. also not sure if the compression is an issue, i have the speech compressor on and its set to like 8 which i think is in the middle of the range. never really tested it properly just kind of guessed at a setting. the mic gain is probably around 50-60 on the radio. im generally getting decent signal reports on the meter but the audio quality comments are bugging me. is there a standard starting point people use for the TX eq and compressor on the 7300 or is it really just trial and error with a different radio on the other end monitoring you? i dont have a second radio to do a proper monitor test so that makes it harder
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New Ham - Help with Q codes: When to use QRL vs QSY?
These aren't secret codes - they're Q-codes that have become a permanent part of the hobby's jargon, used on phone as well as face-to-face conversations. In DX pileups, proper Q-code usage shows experience and helps keep exchanges brief. Remember: When followed by a question mark, the Q-signal turns into a question.
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confused about LoTW vs eQSL vs paper cards — do i need all three?
i was in the same boat when i started lol. what finally made it click for me was just picking one thing at a time. i set up LoTW first because thats what the awards guys kept pushing and yeah the certificate setup is a little annoying but you only do it once. after that its just uploading an ADIF every now and then. i skipped paper cards entirely for the first year and i dont regret it. i do send them now occasionally for special contacts or if someone sends me one first but its definitely not required. some DX stations wont even confirm any other way but LoTW these days so
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first SOTA activation this weekend, nervous about the summit reference stuff
so ive been chasing SOTA for about 6 months now from home and finally decided to actually do an activation this weekend. picked a W6 summit thats only like 2 points but its close and the trail looks manageable. my question is kind of dumb but i want to make sure i understand the summit reference thing before i go — do i need to register the activation on sotawatch BEFORE i head up or can i just post it after the fact? i put an alert up but wasnt sure if that was actually required or just like a courtesy thing so chasers can find you. also wondering about the 4 contact minimum — does that have to be 4 unique callsigns or can the same person call me twice on different bands and count? probably overthinking this but i dont want to hike all the way up there and find out i did something wrong and it doesnt count. running an ft-818 and a linked dipole, hoping 20m will cooperate. gonna try and get on sotawatch2 the night before to post a proper alert with frequencies.
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first SOTA activation tomorrow, kinda nervous about the whole thing
so ive been a ham for about two years now and finally decided to just go for it and do my first activation. picked out W6/SC-396 which is supposedly a pretty accessible hike, not too far from where I live. planning to take my FT-818 and a wire antenna I made from some instructions I found online, not totally sure if I set it up right but tested it in the backyard and it seemed to receive ok. my main question is about the spotting thing — do I need to be on SOTAwatch before I start or can I just show up and hope someone hears me? I signed up on the website and I see there's like a spots page but I don't fully understand how it works. also not sure if I need to pre-announce the activation or if people just find you when you start calling. I know you need 4 contacts to qualify but everything else is kind of fuzzy still. any advice would be great, just dont want to drive all the way up there and come back with nothing logged