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Solar
SFI 128
SN 73
A 6
K 1 Quiet
X-Ray B9.3
Wind 433.7 km/s
Aurora 2
Updated 23:30 UTC HamQSL · N0NBH
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Night 80/40m Good 30/20m Good 17/15m Good 12/10m Poor

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Michael O'Connor

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  1. Michael O'Connor's post in finally putting together a go-kit, what am I missing? was marked as the answer   
    one thing i didnt think about until our county did a drill — power for everything else, not just the radio. like my laptop for logging and winlink, my phone, maybe a small fan if you're in a hot EOC for 8 hours. a small inverter and a usb hub with a good power brick made a huge difference. also bring food lol. sounds dumb but i showed up to a 6 hour activation once with nothing and was completely useless by hour four.
  2. Michael O'Connor's post in using DXwatch and QRZ spotting together — am i doing this right? was marked as the answer   
    omg i was doing the exact same thing a few months ago, so many tabs. what finally clicked for me was just picking one spot source and sticking with it for a while until i understood how it worked. i use DX Summit now mostly, you can filter by band and mode right on the page which helps a lot.
    QRZ is more for looking someone up after the fact imo, like checking their bio or confirming the entity. for actual chasing in the moment i dont really use it for spots anymore
  3. Michael O'Connor's post in what do all these Q codes and abbreviations mean that everyone uses on air was marked as the answer   
    the one that tripped me up for the longest time was QRP vs QRO. QRP means low power operation, like 5 watts or less, and QRO is running higher power. people say things like "im running QRP today" and i had no clue what they meant for weeks. also PSE means please and TU or tnx is thank you, you see those a lot on digital modes too. just keep a notepad near the radio and write down anything you dont recognize then look it up after, thats what i did
  4. Michael O'Connor's post in finally did the TX mod on my 857D — some notes was marked as the answer   
    yeah the D2101 is the right one on most of the 857D boards, at least on the ones ive seen. the D2103 thing throws people off because some older documentation had it wrong or was for a different revision.
    on the SSB bandwidth thing — what guide were you following? theres a couple floating around and one of them has the trimmer pot labeled backwards compared to how it actually works on the board, so you end up going the wrong direction. i made the same mistake on mine and spent an hour wondering why my voice was getting thinner when i was trying to open it up. if you have the service manual the procedure in there is actually pretty clear, you just need a proper audio analyzer or at minimum a second radio to A/B against while someone talks into the mic. doing it by ear alone is rough.
  5. Michael O'Connor's post in RemoteHams RCForb vs just rolling my own SDR setup — is it worth the hassle was marked as the answer   
    yeah the latency thing on CW is real and it doesnt really get better no matter how fast your connection is on both ends because theres just processing overhead baked into RCForb that you cant get around. i switched to a straight hamlib + flrig setup over a VPN tunnel about two years ago and honestly for CW it made a huge difference. still not perfect but controllable down to around 80ms round trip on a good day.
    the hybrid SDR idea isnt as crazy as it sounds — i know a couple guys in the ARRL SDR working group type circles who do exactly that, airspy at the remote end running spyserver and they just monitor on that while using a separate control path for the actual rig. the receive audio really is that much better it kind of ruins you for the compressed stuff. downside is youre managing two software stacks and when something breaks at 0200 chasing a rare one you really dont want to be troubleshooting two separate systems remotely. for contesting specifically id probably not trust RemoteHams infrastructure, too many single points of failure you dont control. roll your own if youre serious about it
  6. Michael O'Connor's post in finally did the extended RX mod on my 7300 and some thoughts was marked as the answer   
    did the rx mod on mine ages ago mostly for airband. works fine for that. never bothered with anything else on it tbh the radio does what i need out of the box for hf work and thats really all i care about. might look into the fan thing though because mine does get annoyingly loud when i'm running any kind of digital modes for extended periods
  7. Michael O'Connor's post in thinking about going for the extra but is it actually worth the effort was marked as the answer   
    honestly the extra sub-bands are more useful than you'd think once you start chasing DX seriously. during a pileup those extra 25kHz on 20m can be the difference between finding a clear frequency and just giving up. that said if you're mostly on VHF/UHF right now yeah it wont change your day to day at all.
    for studying i used hamstudy.org and just drilled questions every night for maybe 6 weeks. the theory stuff you dont necessarily need to fully understand to pass, some of it you just kinda learn by pattern recognition if im being honest. but the antenna and propagation theory is actually really interesting once you get into it and ive found it genuinely useful for understanding why some setups work and others dont. id say go for it, the question pool isnt as scary as it looks once you actually sit with it for a while.
  8. Michael O'Connor's post in just starting out studying for my tech license, not sure where to begin was marked as the answer   
    the question pool is the same nationwide, ARRL and the other VECs all pull from the same pool so dont worry about that. it gets updated every 4 years i think, just make sure whatever resource you're using has the current one which right now runs through mid 2026 or somewhere around there.
    as for the memorize vs understand debate, honestly both camps have a point. for the tech exam specifically a lot of it you CAN just memorize and pass fine, some of the electrical theory stuff makes more sense if you actually get why the formula works but you dont need to be an engineer to pass. i used hamstudy.org when i was studying and it was really good because it shows you explanations for each answer and tracks which questions you keep getting wrong. ran through it maybe 20-30 minutes a day for like two weeks and passed no problem. the gordon west book is also popular if you prefer reading actual text over just drilling flashcards, some people really need that structure.
    the memorize-everything-first crowd isnt wrong either, once you start actually operating a lot of the theory clicks on its own. dont overthink it.
  9. Michael O'Connor's post in what do all these Q codes mean?? people on the air keep using them and i have no idea was marked as the answer   
    yeah the big table is overwhelming, dont bother memorizing all of them. most hams only actually use maybe 15-20 in regular conversation. i was in the same boat as you when i started and what helped me was just getting on the air and listening, you pick them up way faster that way than staring at a chart. also QSY means changing frequency which you'll hear a lot, and QRX means standby or wait a minute. those two come up all the time
  10. Michael O'Connor's post in using QRZ and DXwatch together for chasing DX — am i doing this right? was marked as the answer   
    honestly same boat as you when i started, took me a while to figure out that not every spot is accurate. sometimes people mislog the frequency by like 3-4 khz and you're sitting there wondering why you cant hear anything. i just kind of developed a habit of checking a spot and if i dont hear something within a minute or so of tuning around a bit i move on. the 7300 is a great radio for this by the way, the bandscope helps a lot when youre hunting around a cluster spot that might be slightly off.
  11. Michael O'Connor's post in antenna placement on a pickup truck — where did you guys end up mounting yours was marked as the answer   
    honestly for just hitting local repeaters on 2m and 70cm the placement matters way less than people make it sound online. ive got a lip mount on the drivers side of my Tacoma hood edge, been there for 3 years, works great. the ground plane isnt perfect but a decent antenna like a Larsen or a Diamond will cover the difference easily enough.
    the stake pocket thing can work but yeah the ground plane in the bed is not great, metal everywhere but its kind of broken up and youre farther from the cab which is where your radio is, so youre running longer coax and if you dont do the coax routing right you can get all kinds of noise from the truck electronics bleeding in. id probably do a hood mount or look at one of those hatch/trunk lip mounts if you really dont wanna drill. drilling is better long term but i get the hesitation when you still owe money on something.
  12. Michael O'Connor's post in APRS on 2m keeps dropping packets - help? was marked as the answer   
    sounds like either your antenna swr is off or you're hitting a congested digi. atlanta area can get pretty busy on aprs. try backing down to 1 watt first and see if that helps, sometimes less is more with packet. also check your beacon rate - if you're beaconing too often you might be getting ignored by the digis
  13. Michael O'Connor's post in finally starting to learn CW — what keyer/paddle combo are you guys actually happy with was marked as the answer   
    welcome to the dark side haha. honestly for a first paddle dont overthink it too much — the Vibroplex brand paddles are nice but you dont need to start there. a lot of people start with a cheap single lever paddle and that works fine. i used a Begali for years and loved it but thats overkill for learning. the MFJ keyers are... okay. mine lasted a long time actually but i know people whove had issues. if your radio has a built in keyer (a lot of modern ones do) you might not even need a separate unit at all, just plug a paddle straight in and go.
    for learning to send i honestly think slowing way down and focusing on rythm is more important than which paddle you use. like really slow, slower than you think you need. the muscle memory takes a while to build and if you rush it you just reinforce bad habits. im still unlearning some stuff from when i started 15 years ago lol
  14. Michael O'Connor's post in Best study resources for Technician license in 2026? was marked as the answer   
    KB6NU's No-Nonsense study guide is available as a free PDF download and it's excellent for understanding the concepts. Pair that with HamExam.org practice tests - the site has helped thousands since 2003. Don't just memorize, understand why the answers are correct.

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