It remained a daytime - only station until it received nighttime power authorization in the late 1980s that allowed it to operate at 20 watts .
WSHP originally operated with a daytime power output of 500 watts daytime .
WSHP remained a daytime - only station until WSHP received nighttime power authorization in the late 1980s that allowed WSHP to operate at 20 watts .
WSHP originally operated with a daytime power output of 500 watts daytime .