A marine VHF antenna is an essential communication device designed for clear and reliable signal transmission on the water. Built to withstand harsh marine environments, these antennas provide optimal performance.
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1-2 weeks delivery time The RA1288 AM-FM antenna, designed for motorboats and large yachts, ensures clear radio signal reception with a frequency range of AM 550-1600 KHz and FM 88-108 MHz. Measuring 2.4m (8 feet) and weighing 600g (21.16oz), it features a 6m coaxial cable and a Motorola plug termination, making it a reliable choice for navigation and other uses.
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$ 158.17
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1-2 weeks delivery time The AM-FM Antenna RA128 by Glomex features a frequency range of AM 550-1600 KHz and FM 88-108 MHz, with an impedance of 93 ohms. It has a length of 1.5 meters (5 feet) and weighs 490 grams (17.28 ounces), terminating with a Motorola plug for easy connectivity.
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$ 98.41
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1-2 weeks delivery time The RA1281 AM-FM antenna, made from UV-resistant synthetic rubber and standing 300mm tall, offers reliable signal reception with a frequency range of AM 550-1600 KHz and FM 88-108 MHz. It features a 93-ohm impedance, a Motorola plug termination, and a maximum gain of 3 dB, making it ideal for listening to radio stations during navigation while ensuring minimal interference.
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$ 74.75
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1-2 weeks delivery time The VHF Aerial 2 Way Splitter allows for easy connection of multiple devices, supporting TV/TV or TV/FM configurations for DVB-T2 TV antennas. Manufactured by Glomex, its product number is V9147.
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$ 32.39
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1-2 weeks delivery time The 50022/10 amplifier by Glomex is designed to enhance TV signal reception by monitoring antenna gain in dB and adjusting signal intensity. It optimizes reception by amplifying weak signals and damping stronger ones, functioning as both a line amplifier and a splitter, allowing connection of up to 6 TVs without losing signal quality.
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$ 416.38
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1-2 weeks delivery time The Coaxial Gold Plated Feed is a crucial component designed to enhance signal transmission and reception, supplied with RA132GLOLD and RA138, and produced by Glomex under product number RA105.
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$ 49.52
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1-2 weeks delivery time The Feed Thru Nylon With Connector Passage by Glomex (Product Number: RA140) is a durable and reliable solution designed for various applications. It features easy installation, weather resistance, and versatility, making it ideal for marine, automotive, and industrial settings.
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$ 11.57
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1-2 weeks delivery time The RA201 splitter allows the use of a single VHF antenna to receive AM/FM and AIS radio signals simultaneously, while also enabling VHF transceiver functionality. It features a compact design, easy installation, and requires only a 12V power supply with a maximum consumption of 25 mA. The splitter includes a coaxial input for the antenna and three outputs, ensuring high performance with a built-in preamplifier and a maximum power capability of 100 W.
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$ 132.79
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1-2 weeks delivery time The Glomex VHF/AM/FM/GSM Antennas Extension, made of stainless steel, measures 150 mm (6 inches) high and features a standard 1" x 14 thread on both sides. It enhances antenna performance by elevating it for better reception and transmission, making it compatible with all Glomex antennas (VHF, AIS, etc.), but not with Glomex Easy antennas. The product number is RA103/15.
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$ 100.58
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1-2 weeks delivery time The Glomex VHF/AM/FM/GSM antenna extension, made of stainless steel and measuring 300 mm (12 inches) high, is designed to elevate the antenna for better reception and transmission. It features a standard 1" x 14 thread on both sides and is compatible with all Glomex antennas, except GlomEasy models.
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$ 139.49
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1-2 weeks delivery time The Glomex VHF/AM/FM/GSM antenna extension, model RA103/60, is a 600 mm (24 inches) stainless steel extension designed to elevate antennas for optimal reception and transmission. It features a standard 1″x14 thread and is compatible with all Glomex antennas, making it an essential accessory for enhancing performance.
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$ 201.23
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1-2 weeks delivery time Glomex antennas’ extensions are designed to vertically elevate antennas, enhancing reception and transmission. Made from stainless steel or UV-resistant fiberglass with a standard 1″x14 thread, they complement all Glomex antennas (VHF, AIS, etc.), except for Glomex Easy antennas. The RA122/6 model is a fiberglass extension that stands 600 mm (24 inches) tall.
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$ 174.65
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1-2 weeks delivery time Glomex's VHF/AM/FM/GSM antenna extension, model RA120, is a durable 2 m (6.6 ft) fiberglass extension designed to elevate the antenna for improved reception and transmission. It features a standard 1″x14 thread, making it compatible with all Glomex antennas.
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$ 236.85
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1-2 weeks delivery time The 600 mm (24”) white paint aluminum extension for GPS antennas features a standard 1″x14 thread and is designed to allow both central and side passage of the antenna cable. Manufactured by Glomex, this durable extension combines functionality with a sleek glossy finish.
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$ 112.78
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1-2 weeks delivery time The 4-way ratchet mount in reinforced nylon is a UV-resistant, durable solution for secure installations on decks or bulkheads. It features a locking handle, accommodates GPS and coax cable feed-thru, and supports antennas up to 9 feet (2.7 meters) in self-supporting mode, with a standard thread size of 1”x14. This product is from the brand Glomex, with the product number RA115.
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$ 35.16
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1-2 weeks delivery time The 4 Way Ratchet Mount in reinforced nylon features a UV-resistant design with a knob for easy adjustment, suitable for deck or bulkhead installation. It includes a hole for GPS and a feed-thru for coax cable, and it can support antennas up to 8 feet (2.4 m) in self-supporting mode, utilizing a standard 1”x14 thread for versatile mounting options.
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$ 33.74
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1-2 weeks delivery time The Rail Swivel Mount is a durable and UV-resistant accessory made from reinforced nylon, designed for easy installation on both vertical and horizontal rails measuring 7/8” (22 mm) and 1” (25 mm). It features a handle locking mechanism, a GPS mounting hole, and accommodates antennas up to 8’ (2.4 m) in self-supporting mode, with a standard 1” x 14 thread. The product is by Glomex, with the number RA125.
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$ 48.17
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1-2 weeks delivery time The Rail Swivel Mount is a durable, UV-resistant accessory made from reinforced nylon, featuring a knob locking mechanism and a hole for GPS attachment. It easily installs on vertical or horizontal rails of 7/8” (22mm) and 1” (25mm), and is compatible with antennas up to 8’ (2.4 m) in self-supporting mode. The standard thread size is 1”x14, and it is produced by Glomex, with the product number RA134.
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$ 43.26
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1-2 weeks delivery time The Rail Mount in reinforced nylon is designed for GPS antennas, securely fitting horizontal rails of 7/8” (22 mm) and 1” (25 mm). UV resistant and compatible with the RA129 extension, it features a standard 1”x14 thread, ensuring durability and reliability for outdoor use. Brand: Glomex, Product Number: RA145.
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$ 29.52
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1-2 weeks delivery time The Adjustable Rail Mount, made from UV-resistant reinforced nylon, is designed for installing GPS antennas on horizontal rails measuring 7/8” (22mm), 1” (25mm), and 1¼” (30mm). It comes with adaptors for all three rail sizes and is produced by Glomex under product number RA175.
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$ 19.44
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How does a marine VHF antenna ensure clear and reliable communication in harsh marine environments?
A marine VHF antenna ensures clear and reliable communication in harsh marine environments by using high-quality materials like fiberglass or stainless steel to withstand saltwater, wind, and UV exposure. With features like 6 dB gain and precise tuning to the VHF marine band frequencies, antennas provide optimal signal strength and range. Paired with marine VHF radios and mounted securely using ratchet mounts or rail systems, these antennas maintain consistent performance even in challenging conditions.
Additionally, VHF marine antennas are designed for versatility and superior performance across various applications. With options like digital VHF antennas, classic VHF models, and heavy-duty designs, these antennas ensure compatibility with marine radio systems and devices like AIS. Mounted securely using rail or ratchet mounts, and connected with PL-259 connectors and RG-58 coaxial cables, they deliver low-loss signal transmission and optimal bandwidth. Their omni-directional reception capabilities make them suitable for sailboats, motorboats, and other vessels requiring reliable communication in all directions.
How does a 6dB gain in a marine antenna improve signal transmission and reception?
A 6 dB gain in a marine VHF antenna enhances signal transmission and reception by focusing the signal horizontally, which is ideal for open water where boats are on the same plane. This gain provides a balance between range and clarity, making it effective for longer-distance communication without significant signal loss. Antennas combined with high-quality coaxial cables and secure mounts, maximize performance in marine environments.
What role does the 159 MHz frequency range play in the operation of marine VHF antennas?
The 159 MHz frequency range is integral to the operation of marine VHF antennas, as it falls within the marine VHF band used for reliable ship-to-ship and ship-to-shore communication. Antennas are designed to be custom-tuned to this range, ensuring optimal signal clarity and minimal interference. This frequency supports essential functions like navigation, distress calls, and AIS data transmission, making it a critical component for marine communication systems.