RADIOSHACK 21977 Steel Antenna Rv Car 48

( Brand: Radioshack ), ( Manufacturer Part Number: 21977 ), ( Country Of Origin: China ), ( Antenna Technology: Cb ), ( Color: Silver ), ( Items Included: Adapter, Mounting Hardware ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Bumper ), ( Type: Antenna ), ( Attachment Type: Bolt-on ), ( Features: Easy Installation, Electric, Flexible, Manual ), ( Antenna Length: 48 In ), ( Universal Fitment: Yes ), ( Finish: Polished )

Review RADIOSHACK Stainless Steel 48 Inch No ground Antenna For Rv Truck And Car fits CB MARINE

The Radioshack 21977 Steel 48 inch CB Antenna is an excellent choice for enhancing the performance of your Citizens Band Radio System in your RV, marine vessel, or car. This antenna is designed with a heavy-duty steel construction, ensuring durability and resistance to the harsh elements encountered in outdoor environments.

Measuring 48 inches in length, this antenna offers a significant increase in signal reach compared to the standard 19-inch CB antennas. Its whip design is made of high-quality copper, which is both conductive and corrosion-resistant, ensuring optimal signal transmission and reception.

The Radioshack 21977 CB Antenna features a threaded base that can be easily attached to most standard antenna mounts. It is a no-ground design, making it a popular choice for those who prefer a simpler installation process without the need for grounding rods. This antenna also comes with a weatherproof, UV-stable plastic base, which not only protects the threaded connection but also adds an aesthetic touch to your vehicle.

The Radioshack 21977 Steel 48 inch CB Antenna offers an omnidirectional radiation pattern, providing 360-degree coverage, making it suitable for use in various directions. Its high-quality materials and robust construction ensure reliable and consistent performance, enabling you to communicate clearly and effectively with other CB users on the road or at sea.

Upgrade your CB radio system with the Radioshack 21977 Steel 48 inch CB Antenna for enhanced signal reach, durability, and improved communication capabilities. Whether you're an RV enthusiast, a marine vessel owner, or just looking to improve your car's CB radio system, this antenna is an excellent investment for your communications needs.

The Radioshack 21977 Steel 48 inch CB Antenna is a popular choice for RV, marine, and car applications due to its durability and affordability. Here are some pros and cons to help you make an informed decision:

1. Durable: This antenna is made of high-quality steel, making it strong and resilient against harsh weather conditions and rough handling.

2. Long Reach: With a length of 48 inches, this antenna provides a longer reach, allowing for better signal strength and clarity.

3. Easy to Install: The antenna comes with a mounting bracket, making it easy to install on an RV, marine, or car.

4. Affordable: The Radioshack 21977 Steel 48 inch CB Antenna is relatively affordable compared to other CB antennas in the market.

1. No Ground: This is a no-ground antenna, meaning it does not have a ground plane. This can result in lower signal strength and clarity compared to a grounded antenna.

2. Requires Tuning: Like all CB antennas, this one requires tuning to get the best possible signal. This can be a time-consuming process for some users.

3. Sensitive to Surroundings: The antenna's signal can be affected by its surroundings, such as trees, buildings, and other obstacles.

The Radioshack 21977 Steel 48 inch CB Antenna is a durable and affordable option for those in need of a CB antenna for RV, marine, or car applications. However, its lack of a ground plane can result in lower signal strength and clarity compared to grounded antennas. If you're willing to put in the time to tune the antenna and deal with potential signal interference from surroundings, then this antenna could be a good choice for you. Alternatively, you may want to consider investing in a higher-end grounded CB antenna for better signal strength and clarity.

If you're looking for a durable and affordable CB antenna for RV, marine, or car applications, the Radioshack 21977 Steel 48 inch CB Antenna is a solid choice. However, be prepared to spend some time tuning the antenna and dealing with potential signal interference from surroundings. If you're willing to invest more money, consider a higher-end grounded CB antenna for better signal strength and clarity. Ultimately, the best antenna for you will depend on your specific needs and budget.

Details:

Please carefully review all photos to assess its condition, and don't forget hover over the images zoom in for close-up details. Item condition: This item is in pre-owned condition and may show typical signs of use wear consistent with its age.

part #: 21977 price

• $59.95

specifications bashantennas:

• for models: Cb, Marine
• brand: Radioshack
• mpn: 21977
• country of origin: China
• antenna technology: Cb
• color: Silver
• items included: Adapter, Mounting Hardware
• material: Stainless Steel
• vintage part: No
• placement on vehicle: Bumper
• type: Antenna
• attachment type: Bolt-on
• features: Easy Installation, Electric, Flexible, Manual
• antenna length: 48 In
• universal fitment: Yes
• finish: Polished

shipping bashantennas:

• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-9 Days
• carrier: USPS
• class: Standard
• type: Fixed

offer bashantennas:

• quantity: 1
• options: Ship-to-home
• started: April 19, 2026
• availability: In Stock
• sold: 0
• best offers: True

payments bashantennas:

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

returns bashantennas:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller bashantennas:

• city: White Plains, New York
• # reviews: 9967
• rating: 100.0%

general bashantennas:

• Car Truck Parts Accessories > Exterior Parts Accessories > Antennas
• condition: New

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