[ restricted space operator ]

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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Separate Receive Antennas: When a Worse Antenna Hears Better
stealth antennas

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
gear

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
gear

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
qrp operating

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.

Buying a Used HF Rig on eBay Without Getting Burned
gear

Buying a Used HF Rig on eBay Without Getting Burned

What to check before bidding on a used HF transceiver: finals damage, missing accessories, seller reputation, and which rigs are worth the risk.

FT8 and the Compromised Antenna: How Digital Modes Buy Back Lost dB
qrp operating

FT8 and the Compromised Antenna: How Digital Modes Buy Back Lost dB

How FT8, FT4, and JS8Call recover the signal a compromised antenna loses: the modes, interface hardware, and software for a restricted-space station.