Beam bolt aeronautical Antenna (RST719)

The Beam RST719 TSO Aero Approved Iridium Patch Antenna is engineered specifically for aviation applications and meets C-144 TSO approval requirements. Its low-profile, aerodynamic design makes it ideal for aircraft installations where performance and minimal drag are critical.

Design and Construction

The antenna is supplied with a bulkhead mount that allows secure installation while keeping the connectors protected from environmental exposure. It is fitted with a TNC connector and built to withstand harsh operating conditions.

Key Features

• Approved for Iridium satellite communications
• Designed for operation in harsh environments
• Compact and lightweight construction
• Cast aluminum alloy housing
• TSO approved to C-144 standards
• Manufactured in the USA
• Includes a 12-month repair or replacement warranty

General Specifications

Polarization: Right-hand circular
Axial Ratio: Maximum 3 dB
Impedance: 50 ohms
VSWR: Less than 2.0:1
Maximum Altitude: 21,336 m (70,000 ft)
TSO Approval: C-144

Frequency Specifications

Iridium Frequency Range: 1595 ± 30 MHz (-1.5 dB bandwidth)

Environmental Specifications

Operating Temperature Range:
-55°C to +85°C (-67°F to +185°F)

Physical Specifications

Color: White
Finish: Polyurethane
Material: A380 aluminum alloy casting with Ultem 2200 radome

Dimensions
Antenna: 20.83 mm height x 88.9 mm diameter (0.82 in height x 3.50 in diameter)

Weight
Antenna: 0.22 kg (0.5 lb)

Connector

Iridium Connector Type: TNC female