LARSEN NMO-420HW Nos Antenna Coil Box Coil.

( Brand: Larsen ), ( Compatible Brand: Na, Universal ), ( Color: Black ), ( Material: Steel ), ( Manufacturer Part Number: NMO-420HW ), ( Compatible Product: Na, Mobile/in-vehicle Radio ), ( Type: Antenna ), ( Unit Type: Unit ), ( Dish Surface: Solid ), ( Country Of Origin: United States )

Review LARSEN Nos Black Antenna Coil. New In Box

The Larsen NMO-420HW NO S Antenna Coil Box is an essential component for any NMO (Nearly Isotropic Monopole) mounted antenna system. This coil box is meticulously designed and engineered to provide optimal performance and durability.

Measuring 4.2 inches in diameter and 2.5 inches in height, the NMO-420HW NO S Antenna Coil Box is compact and lightweight, making it an ideal choice for both mobile and base station applications. The box is constructed from heavy-duty, powder-coated aluminum, ensuring it can withstand the rigors of outdoor use and various weather conditions.

This coil box features a NO S (Nominal Open-Circuit SWR) design, which guarantees a consistent and reliable match between the antenna and the radio. By minimizing SWR (Standing Wave Ratio) variations, this coil box ensures optimal signal strength and clarity, making it a must-have for serious ham radio operators, emergency responders, and communications professionals.

The Larsen NMO-420HW NO S Antenna Coil Box is designed to accommodate a wide range of NMO-mounted antennas, including 50 Ohm and 75 Ohm models. The box comes with a set of high-quality, stainless steel mounting hardware, ensuring a secure and stable attachment to the vehicle or antenna mast.

To ensure easy installation and maintenance, the NMO-420HW NO S Antenna Coil Box is equipped with a large, locking, weatherproof cover. This cover protects the internal components from the elements and provides easy access to the tuning capacitor, allowing users to fine-tune their antenna system as needed.

In summary, the Larsen NMO-420HW NO S Antenna Coil Box is a robust, reliable, and versatile solution for any NMO antenna system. Its compact size, rugged construction, and NO S design make it an indispensable tool for communications professionals and hobbyists alike.

The Larsen NMO-420HW NOS Antenna Coil Box is a popular choice among ham radio operators for its high power handling capability and durability. Here are some pros and cons to help you make an informed decision about purchasing this antenna coil box:

1. High Power Handling: The Larsen NMO-420HW NOS Antenna Coil Box is designed to handle high power levels, making it suitable for use with amplified radio systems.

2. Durable Construction: This coil box is built to last, with a heavy-duty powder-coated steel enclosure that can withstand harsh environmental conditions.

3. Easy Installation: The NMO-420HW features a standard UHF connector and a removable whip, making it easy to install and connect to various antenna systems.

4. Versatile: This coil box can be used with a wide range of antennas, including Yagi, Discone, and log periodic antennas.

1. Size and Weight: The Larsen NMO-420HW NOS Antenna Coil Box is larger and heavier than some other coil boxes on the market, which may make it less portable for some users.

2. Price: Compared to some other coil boxes, the Larsen NMO-420HW NOS Antenna Coil Box can be more expensive.

3. Limited Tuning Options: This coil box does not offer tuning options, which may limit its suitability for users who require fine tuning adjustments.

The Larsen NMO-420HW NOS Antenna Coil Box is a high-quality, durable, and powerful coil box that is well-suited for use with amplified radio systems. Its easy installation, versatility, and high power handling capabilities make it an excellent choice for ham radio operators who require a reliable and robust coil box. However, its larger size, weight, and higher price point may make it less appealing to some users. Ultimately, the decision to purchase the Larsen NMO-420HW NOS Antenna Coil Box depends on your specific needs and budget.

If you are in the market for a high-power, durable, and versatile coil box for your ham radio system, the Larsen NMO-420HW NOS Antenna Coil Box is an excellent choice. Its easy installation, suitability for a wide range of antennas, and robust construction make it a worthwhile investment for serious radio operators. However, if you are looking for a more portable or budget-friendly option, there are other coil boxes on the market that may be more suitable for your needs. Ultimately, it is important to carefully consider your specific requirements and budget before making a purchase.

Details:

This is a NEW NOS LARSEN NMO-420HW BLACK ANTENNA COIL.

part #: nmo420hw price

• $30.00

specifications radiorigor:

• brand: Larsen
• compatible brand: Na, Universal
• color: Black
• material: Steel
• manufacturer part number: NMO-420HW
• compatible product: Na, Mobile/in-vehicle Radio
• type: Antenna
• unit type: Unit
• dish surface: Solid
• country of origin: United States

shipping radiorigor:

• carrier: USPS
• transit: 4-9 Days
• service: USPS Ground Advantage, USPS Priority Mail
• type: Calculated
• class: Standard, Expedited
• cost: $0.00

general radiorigor:

• Radio Communication > Antennas > Other Radio Antennas
• condition: New

returns radiorigor:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days
• method: Money back

seller radiorigor:

• city: Shelby, Ohio
• # reviews: 6104
• rating: 99.8%

offer radiorigor:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: March 28, 2026
• best offers: True

payments radiorigor:

• other
• credit card: Discover
• wallet: Apple-pay

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