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HF, two piece sectional whip, monopole, side feed, mast mount, 5.7 m, 1.6-30 MHz


The AT57M19-2 is an efficient fibreglass transmitting/receiving antenna for marine coastal and HF bands.  The antenna is specifically designed for use on fishing vessels and pleasure craft, but the high quality means it can be used on all kinds of ships.

The feed point is protected within a polycarbonate enclosure.

Frequency Range 1.6-30 MHz
Power Rating 150 kW PEP
Polarisation Vertical
Capacitance 55 pF
Radiation Pattern Omnidirectional
Electrical Length 5.5 m
Design Self-supporting fibreglass whip with aluminium mounting hardware
Height 5.7 m
Weight 4.6 kg including U-bolts
Sections Base ATB27
Top APB28
Wind Rating 55 m/s = 201 km/h
Deflection Due to Wind Load 3.4 m at tip ball at 55 m/s wind load
Finish Polyurethane lacquer, white
Temperature Range – 55°C to + 71°C