(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).
Kingstree, SC. Sponsored Topics. Kingstree is a town in and the county seat of Williamsburg County, South Carolina, United States. The population was 3,496 at the 2000 census. The original town was laid out as Williamsburg by the Lords Proprieters in colonial times. But a lone, unusually large white pine was found along the Black River.