WLUZ-FM INSTALL A 200 FEET LONG 1/2' HALF INCH TRANSMISSION LINE ANDREW MODEL LDF4A FOAM. THIS LINE HAVE AN EFFICIENCY OF 69%. WE CALCULATE A TPO OF 0.164 KILOWATTS THAT AT A 69% LINE EFFICIENCY GETS ONLY 113.16 WATTS AT ANTENNA POWER INPUT. THIS AMOUNT MULTIPLIED BY A POWER GAIN OF 3.365 GETS AN ERP OF 0.380.24 WATTS.