(February 2013). Push-to-talk (PTT), also known as Press-to-Transmit, is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary button to switch from voice reception mode to transmit mode. CB radio with push-to-talk microphone switch.
Lamar is a town in Darlington County, South Carolina, United States. The population was 1,015 at the 2000 census. It is part of the Florence Metropolitan Statistical Area. Lamar is located at 34Â°10â²13â³N 80Â°3â²45â³W / 34.17028Â°N 80.0625Â°W / 34.17028; -80.0625 (34.170388, -80.062526).
Gaffney, South Carolina. Gaffney is a city in and the county seat of Cherokee County, South Carolina, United States, in the Upstate region of South Carolina. Gaffney is known as the Peach Capital of South Carolina. The population was 12,539 at the 2010 census, with an estimated population of 12,597 in 2014.