AEROSPEC AV-74 (CI-105) Transponder/ADS-B/DME Antenna

AEROSPEC AS-AV-74 Transponder / ADS-B / DME Antenna – Alternative to AV-74 and CI-105

AEROSPEC AS-AV-74 is a broadband blade-type antenna designed for use with transponder, ADS-B, and DME systems. It serves as a direct alternative to the AV-74 and CI-105 models and provides reliable performance across a wide range of general aviation aircraft.

The antenna housing is made of durable ASA polymer, ensuring high resistance to environmental conditions and maintaining maximum performance without losses from pigments or dirt. With its compact height, low aerodynamic drag, and standard two-stud mounting configuration, the antenna offers straightforward installation and dependable operation at speeds up to 350 mph and altitudes up to 50,000 ft.

• Application: Transponder / ADS-B / DME
• Frequency Range: 960–1220 MHz
• Impedance: 50 Ohms
• VSWR: ≤ 1.5:1 (960–1220 MHz), ≤ 1.3:1 (1030–1090 MHz)
• Polarization: Vertical
• Radiation Pattern: Omnidirectional (¼ wave stub equivalent)
• Connector: BNC (female)
• Power Capacity: up to 2.5 kW peak
• Height: approx. 3.2–3.4 in (8.5 cm)
• Weight: ~0.24 lb (110 g)
• Construction: Rugged ASA/polyester composite radome, white finish, standard two-stud mounting