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HF antenna KUM121
SSB radioRFfor boat

HF antenna - KUM121 - AC ANTENNAS A/S - SSB radio / RF / for boat
HF antenna - KUM121 - AC ANTENNAS A/S - SSB radio / RF / for boat
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Characteristics

Network
HF, RF, SSB radio
Application domain
for boat
Type
vertical, omnidirectional, active
Voltage
12 V
Protection level
IP68, rugged
Material
fiberglass, copper
Other characteristics
with amplifier
Frequency range

Max.: 30 MHz

Min.: 0.15 MHz

Gain

10 dB

Operating temperature

Max.: 60 °C
(140 °F)

Min.: -40 °C
(-40 °F)

Length

1,260 mm
(50 in)

Weight

500 g
(18 oz)

Description

The antenna is an omnidirectional HF/SSB active receive antenna. It has an integrated amplifier, RF and DC are both diode-protected. The high quality makes this antenna perfect for both leisure and commercial vessels. The antenna is manufactured in premium quality materials in order to prevent galvanic corrosion. Radiating elements are made of copper. The antenna is manufactured using crimping technology giving the antenna a 4-5 times stronger build-up. Fits both 1″ 14TPI and ISO 228/1-G1 threads. It has the same rugged design as all other AC Antennas products thus it withstands harsh environmental conditions, both on sea and land. - Part No.: 212100-T - Product Name: KUM121 - Product Group: HF/SSB - Frequency Range [MHz]: 0.15-30 - Connector: UHF-Female - Max. Input Power [Watt]: Receive only - Sections: 1 - Length [m/ft.]: 1.26/4.10 - Weight [kg/lbs.]: 0.50/1.10 - Thread: 1″ 14TPI male / ISO 228/1-G1 female Technical Specifications: - Omnidirectional HF/SSB active receive antenna - Integrated amplifier - RF and DC diode-protected - Premium quality materials to prevent galvanic corrosion - Copper radiating elements - Crimping technology for 4-5 times stronger build-up - Fits both 1″ 14TPI and ISO 228/1-G1 threads - Rugged design for harsh environmental conditions (sea and land) - Frequency Range: 0.15-30 MHz - Connector: UHF-Female - Max Input Power: Receive only - Sections: 1 - Length: 1.26 m / 4.10 ft - Weight: 0.50 kg / 1.10 lbs - Thread: 1″ 14TPI male / ISO 228/1-G1 female

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Exhibitions

Meet this supplier at the following exhibition(s):

METSTRADE 2025
METSTRADE 2025

18-20 Nov 2025 Amsterdam (Netherlands) Hall 1 - Stand 302

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.