KUM481-2 (1.4-30.0MHz)

KUM481-2 is a 2 section omnidirectional side-fed HF transceiver antenna for automatic antenna tuned systems
for both leisure and commercial vessels.
The KUM481-2 is manufactured in premium quality materials in order to prevent galvanic corrosion.
Radiating element is made of copper.

KUM481-2 is sold worldwide during more than three decades. The antenna is subject for improvement at all times.
The antenna has the same rugged design as all other AC Marine antennas thus it withstands harsh environmental conditions.

 

GENERAL DATA

Electrical specifications
Frequency range (MHz)	1.4-30.0
Maximum Power (watts)	500 PEP
Insulation Resistance	> 10 E9
Pattern	Vertical
Polarization	Vertical
Static Capacitance (pF)	55
Maximum HF Voltage (kV)	9
Mechanical specifications
Height (meter/ft.)	4.8 / 15.7
Weight (kg/lbs.)	2.2 / 4.9
Wind load @ 160 km/h (N)	99
Finish	Polyurethane lacquer
Colour	White
Temperature range (°C / °F)	-40 to +60 / -40 to 140

K493F connection box

Mounting:
No mounting included.
K493F connection transformer box is included, for
receiver function at low frequencies or long feeder cable.
N200F upper support is required. To be ordered separately.
Can be used with all 1” standard AC Marine mounting.