-Tower Equipment

	ATC Signal Light Gun Data Sheet Contact Astronics DME
	Digital Altimeter Setting Indicator (DASI) Data Sheet Contact Astronics DME The DASI is a tower-installed system that computes and displays Altimeter Setting Indication (ASI) for Air Traffic Controllers.
	Voice Switch By-Pass System (VSBP) Data Sheet Contact Astronics DME The VSBP provides operators with emergency access to VHF and UHF receivers/transmitters and associated signaling systems.