Product Description

Comrod AT82M Marine Transmitting Antenna

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Application

AT82M is a high performance glass-fibre transmitting antenna for marine coastal and HF telephony bands (simplex and duplex SSB). It matches well modern SSB marine telephony transmitters. The antennas can be part of any MF/HF communication system but is specially designed to satisfy the demands of the GMDSS. The AR82M can be supplied as a two or three section antenna. The three section (AT82M-3) has a shipping dimension of under three metres.

Specifications Comrod AT82M Marine Transmitting Antenna

Electrical specifications

Frequency range: 1.6-30 MHz
Power rating: 1.5 kW PEP
Impedance: See separate section
Polarization: Vertical
Pattern: Omnidirectional
Electrical length: 7.5 m (25 ft)

Mechanical specifications

Design: Self supporting fiberglass rod with plated aluminium mounting hardware.
Height: 8 m (27 ft) nominal
Weight:
º 2-section: 8.2 kg
º 3-section: 8.3 Kg
Sections:
º 2-section:
* Base: AXB42 Bracket, side feed
* Top: APB41
º 3-section:
* Base: AXB32M-S (with U-Bolts)
* Middle: ASM25-2
* Top: APB25
Wind rating: 55 m/s = 125 mph
Moment of flexure: 90 kpm at 55 m/s
Deflection due to wind load: 4.6 m (15 ft) at tip ball at 55 m/s wind load
Finish: Polyurethane lacquer, white
Temperature range -55 °C, +55 °C, -67 °F, +131 °F
Ice build-up: Not affected
Water Proofing: IP67