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HF, three piece sectional whip, monopole, side feed, thread mount, 7 m, 1.6-30 MHz


AT73TS24-3 is a high-quality fibreglass HF antenna for marine coastal and SSB telephony bands. It is a high-quality antenna with durable construction and a beautiful finish for installation on all kinds of vessels.

The antenna is side-fed and the bottom bracket does not need to be insulated.

UPS Shippable

Frequency Range 1.6-30 MHz
Power Rating 1 kW PEP
Static Capacitance 70 pF at 2 MHz
Pattern Omnidirectional
Polarisation Vertical
Electrical Length 6.8 m
Feed System Open wire, side fed
Design Fibreglass whip in three sections. Chrome plated brass fittings and ferrules.
Height 7.3 m
Weight 5.1 kg
Sections Base 2.45 m
Middle 2.45 m
Top 2.45 m
Wind Rating 55 m/s = 201 km/h
Moment of Flexure 85 kpm at 55 m/s
Deflection due to Wind Load 4.2 m at tip ball at 55 m/s wind load
Finish Polyurethane lacquer, white
Chrome plated fittings
Temperature Range – 55°C to + 71°C
Ice Build-up Not affected