Ham radio without the yard.
You have a license. You have an HOA. The antenna goes in the attic, on the balcony rail, or not at all. Unless you know the workarounds. This site covers them.
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Your Neighbor Says You Broke Their TV: Handling an Interference Complaint
A neighbor's interference complaint is almost never a fault in your transmitter. Here is the overload mechanism, who the FCC holds responsible, and the fixes that end the argument.
RF Exposure in an Attic Install: Running the Evaluation You Are Required to Do
The FCC removed the amateur power exemption in 2019. Here is the MPE math for an antenna above a bedroom, worked band by band, and where a 100 watt attic wire actually fails.
Separate Receive Antennas: When a Worse Antenna Hears Better
Why a receive-only loop out-hears your transmit antenna on a noisy lot: the near-field mechanism, loop-on-ground builds, T/R switching, and what to buy.
Antenna Tuners for Compromise Antennas: What a 1:1 Match Does Not Tell You
What a tuner actually fixes on a restricted-space antenna: where to mount it, how much power the match really costs, and which units suit an indoor or stealth wire.
Hunting RFI in an Apartment: Finding the Noise You Cannot Unplug
A method for locating and killing receive noise in a condo or apartment: how to find the source, what you can fix, and what you have to null out instead.
Field Day From an Apartment: The Scoring Favors the Small Station
How a restricted-space operator plays ARRL Field Day: the power multiplier that rewards low power, running Class E from home versus going portable, and the battery and antenna that fit.