Everything posted by Emily Wilson23
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using online cluster spotting for the first time - few questions
so ive been licensed about 8 months now (general class) and just started getting into DX chasing a little bit. a guy at my club mentioned DXwatch and QRZ's spotting page and i finally sat down and poked around both of them last night. honestly kind of overwhelming at first, all these callsigns and frequencies scrolling by, wasnt sure what half of it meant. couple things i was confused about — sometimes a spot will show up and then i tune to that freq and theres nothing there. is that normal? like are the spots delayed or is it just that the pile up moved on already? also noticed some spots look like dupes of each other, same station spotted multiple times in like 30 seconds. is that a filter i should be turning on or is that just how it works. also someone told me there are apps for this too, not just the websites. ive got an android phone, anyone using something good for cluster spots on mobile? mostly just want something simple that i can glance at without having to squint at a tiny version of the website
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50W QRP Field Kit - Need Feedback on Power Management Strategy
Building a field communications kit around my IC-7300 at 50W output for emergency preparedness. Current power budget: IC-7300: 20A max transmit, 2.5A receiveLaptop (digital modes): 4A@12VLED lighting: 1APlanning on 100Ah LiFePO4 with 100W solar panel and backup Honda EU2200i. Anyone running similar setup? How long can you sustain 50% duty cycle operation? Looking at real-world runtime data, not just theoretical calculations.
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confused about where exactly i can operate on 40m with my general
the band plan vs actual allocation thing tripped me up too when i got my general. what helped me was just remembering that the ARRL band plan is basically a suggestion that most people follow and the FCC part chart is the law. you only get in legal trouble for violating the FCC limits not for ignoring the gentlemens agreement stuff, though ignoring the conventions will definitely get you yelled at on the air lol also worth knowing the 40m phone segment in the US is kind of squeezed compared to other parts of the world, ITU region 2 thing, so you'll hear a lot of foreign stations down around 7.100-7.175 where you cant transmit voice but can listen obviously
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first real contest season coming up — not sure where to even start
yeah i was in the same boat last year, did field day with my club and then tried CQ WW on my own and it was kind of overwhelming at first but after like an hour i got into the rhythm. just start hunt and pounce for the first while until you feel comfortable then maybe try calling CQ yourself if the band seems slow. worst that happens is nobody answers lol
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finally got my 2m/70cm rig mounted properly — took way longer than it should have
so anyway i finally got my FT-7900 installed in my truck after like three weekends of messing around with it. the whole thing started because i kept getting RF into the audio whenever i keyed up and it turned out my ground was garbage. like embarrassingly bad. i had run the power leads to the fuse block under the dash which i thought was fine but apparently that was the whole problem. ended up running 10 gauge wire straight to the battery with an inline fuse and the difference was night and day. no more buzzing, no more weird audio artifacts. also remounted the NMO antenna on the roof instead of the lip mount i had on the trunk lid, that helped with the pattern a lot too i think. anyway my actual question is about the antenna cable routing. i drilled a hole through the firewall but im not totally happy with how ive got the coax routed along the door pillar — it rubs a little when the door opens and closes. did anyone find a good way to hide the run on like a late model pickup? i used self amalgamating tape at the firewall grommet but the rest of the run inside feels kinda rough
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first time building a dipole from scratch, few questions before i cut anything
the coax choke will work fine for what you're doing, honestly for a backyard dipole on 40m you're not going to notice the difference between that and a fancy wound balun. just do like 8-10 turns of the coax at the feedpoint, keep the coil diameter around 6 inches or so. ive been running dipoles with homemade chokes for years on 40 and 20 and never had a problem worth worrying about. 30 foot apex height for a 40m inverted V is lower than ideal but its not some disaster. you'll have more high angle radiation which actually helps for regional and nearby contacts, NVIS type stuff. if you want to work dx you might struggle a bit but for just getting on the air and having fun on 40m SSB it'll work. the antenna will work. cut it a little long first, like add 6 inches to each leg and trim from there after you check SWR. 14 gauge stranded is totally fine, thats what most people use.
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just starting out, not sure where to even begin with the license thing
so ive been interested in ham radio for a while now, mostly because my neighbor has a big antenna setup and it looks really cool, and also i got into it a bit during the last big storm when cell service was out and he was able to communicate fine. anyway i finally decided i want to actually get licensed but i honestly dont know where to start. like do i need to memorize the whole question pool or is there a smarter way to study? and how hard is the technician exam actually, im not great at the electrical theory stuff. also not sure if i should just walk into one of those testing sessions or if i need to sign up somewhere ahead of time. any advice would be appreciated, sorry if this is a dumb question
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QSL return rates: Paper vs LoTW vs eQSL comparison
Your numbers match what I've seen. LoTW confirmation rates are about double eQSL rates in my experience. The bureau is painfully slow but much more cost effective - just need patience. For rare DX I always go direct with green stamps.
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first SOTA activation attempt this weekend, a few questions before i go
yeah 4 QSOs is all you need, thats the official rule and it exists for a reason — sometimes conditions are genuinely terrible and people get skunked even after being up there for two hours. you'll probably get way more than 4 once you're spotted though, chasers jump on activations pretty fast especially on a weekend morning. the activation zone thing — basically you need to be within 25 vertical meters of the true summit, so as long as youre on the actual summit or close to it you're fine, it only matters if the summit has like a restricted area at the very top and you have to operate from slightly lower down. for most normal summits it's a non issue. SSB is totally fine, dont stress about CW for your first one. you can always add it later. 40m is going to be your workhorse in the morning before it opens up too much, and 20m gets you the dx chasers if you want. sounds like your kit is solid honestly, the 818 and a linked dipole is like the classic SOTA setup for a reason. good luck, post your report on the reflector after
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confused about QSL cards vs LoTW vs eQSL — do i need all of them?
ok so ive been licensed for about 4 months now and i keep seeing people talk about QSL cards and LoTW and eQSL and honestly im not sure i understand what any of them are actually for or if i need to use all of them or just pick one. like is one of them "the" standard that everyone uses or is it just personal preference? i made my first few contacts last week on 40m SSB and the other station said something about LoTW and i just kind of nodded along (well, said 73 and moved on) but i have no idea if i was supposed to do something after the contact. do i need to upload a log file or mail a card or both? and if i want to eventually work toward DXCC or WAS do i need all three or just LoTW? sorry if this is a really basic question, theres just so much to figure out when youre starting out