WPSL (1590 kHz) is a

commercial Commercial may refer to: * a dose of advertising conveyed through media (such as - for example - radio or television) ** Radio advertisement ** Television advertisement * (adjective for:) commerce, a system of voluntary exchange of products and s ...

radio station Radio broadcasting is transmission of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based radi ...

licensed A license (or licence) is an official permission or permit to do, use, or own something (as well as the document of that permission or permit). A license is granted by a party (licensor) to another party (licensee) as an element of an agreeme ...

Port St. Lucie, Florida Port St. Lucie is a city in St. Lucie County, Florida, United States. It is the most populous municipality in the county with a population of 204,851 at the 2020 census. It is located southeast of Orlando and north of Miami. The Port St. Lu ...

, and serving the

Treasure Coast The Treasure Coast is a region of the U.S. state of Florida. It is located on Florida's East Coast, bordering the Atlantic Ocean and comprising Indian River, Martin, and St. Lucie counties. The region, whose name refers to the Spanish Treasure ...

. It is owned by Port St. Lucie Broadcasters and broadcasts a

talk radio Talk radio is a radio format containing discussion about topical issues and consisting entirely or almost entirely of original spoken word content rather than outside music. Most shows are regularly hosted by a single individual, and often featu ...

format. By day, WPSL is powered at 5,000

watt The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named after James ...

s. But to avoid interference with other stations on

1590 AM The following radio stations broadcast on AM frequency 1590 kHz: 1590 AM is a Regional broadcast frequency. Argentina * LRI434 in Dolores, Buenos Aires. * Serodino in Serodino, Santa Fe. * Stentor in Buenos Aires. Colombia * HJIP at Envi ...

, it reduces power at night to 63 watts. It uses a

non-directional antenna In radio communication, an omnidirectional antenna is a class of antenna (electronics), antenna which radiates equal radio power in all directions perpendicular to an axis (mathematics), axis (azimuthal directions), with power varying with angle ...

History

WPSL's original construction permit was applied for on July 12, 1984. It acquired the

call sign In broadcasting and radio communications, a call sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a call) is a unique identifier for a transmitter station. A call sign can be formally assign ...

WPSL. It

signed on Signing may refer to: * Using sign language * Signature A signature (; from la, signare, "to sign") is a handwritten (and often stylized) depiction of someone's name, nickname, or even a simple "X" or other mark that a person writes on do ...

the air on October 12, 1965.Information
from Broadcasting Yearbook 1986 page B-64 It originally was a

daytimer A clear-channel station is an AM radio station in North America that has the highest protection from interference from other stations, particularly concerning night-time skywave propagation. The system exists to ensure the viability of cross-co ...

, broadcasting at 500 watts by day and going off the air at sunset.

References

External links

PSL Port St. Lucie, Florida Radio stations established in 1984 1984 establishments in Florida {{Florida-radio-station-stub