Everything posted by Jennifer Kim
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confused about where exactly i can operate on 40m as a general
one thing i'll add is that during contests the whole band gets pretty chaotic and people end up all over the place, ive heard stations operating way closer to the edges than they probably should. if you're just starting out i'd honestly just park somewhere in the middle of your allocation and not worry too much about it. like 7.200 to 7.250 is usually pretty active and you'll find people to talk to without stressing about the edges
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getting better audio on SSB — what actually makes a difference
so ive been running SSB for about three years now mostly on 40m and 20m and i feel like my audio has always been kind of mediocre. people can hear me fine but ive gotten a few comments that im a little thin sounding or hard to copy in QRM. been running a stock mic on my IC-7300 and never really messed with the settings much. started reading up on this and now im kind of overwhelmed with all the options — compression, TX bandwidth, the bass boost stuff, mic gain levels, whatever. like where do you even start. a friend of mine who does a lot of DX said i should be running higher compression than i think and keeping the mic gain lower, but someone else told me the opposite basically. also heard something about using a different mic altogether making a huge difference but i dont know if thats actually true or just gear lust talking. curious what you guys actually do day to day — not the theoretical perfect setup, just what works when youre in a pileup or trying to get through some noise. and does the TX bandwidth setting actually matter that much for how intelligible you sound or is that more about power
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SSB audio always sounds like garbage on my end apparently
the AM comment probably meant you were over-driving it tbh. the 7300 has a built in ALC meter and a lot of people just watch the TX power and ignore the ALC entirely which is a mistake. you want ALC barely moving, like just kissing the bottom of the scale. if its slamming around youre compressing the heck out of the audio and it gets that mushy processed sound. also the mic gain and the bass rolloff settings in the menu are where i spent most of my time when i first set mine up. voice is mostly intelligibility in the 300hz to 2700hz range anyway so cutting below 300 actually cleans things up a lot, less boom, less room noise getting in. Heil elements tend to be pretty mid-forward already which works well for SSB but you can still mess it up with too much mic gain upstream. i run mine around 35-40 on the mic gain dial, nowhere near max. if you have a friend on the other end willing to give you honest reports on a sideband with low QRM thats really the only way to properly hear yourself
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ran our first ARES simulated emergency test last weekend — some things went well, some really didnt
yeah the frequency confusion thing is super common and honestly it trips up groups that have been doing this for years too. what helped our section was laminating a single reference card — like credit card sized — that every operator keeps in their go bag. has the primary, secondary, and tertiary freqs, the net control callsign format, and the ICS position they're assigned to. took like one meeting to put together and it cut down on that kind of confusion a lot. the battery thing is just ongoing pain honestly. we started doing what we call a radio check plus power check where net control asks people to report their battery status every hour. sounds tedious but it means you know before someone goes dark. also pushed people toward getting at least one 10Ah USB battery bank that can charge their HT on the go, most of them are cheap enough now there's no real excuse. for making scenarios more realistic, best thing we ever did was introduce injects — like little curveballs the exercise controller throws in. suddenly a shelter needs to report they have a medical situation, or the repeater goes down and you have to go simplex. people really learn when something unexpected happens and they can't fall back on muscle memory.