RADIOSHACK 21-802 Radio Cb Antenna Center Box Shack

( Brand: Radioshack ), ( Compatible Brand: Universal ), ( Color: Black ), ( Manufacturer Part Number: 21-802 ), ( Material: Plastic ), ( Band: Vhf ), ( Compatible Product: Mobile/in-vehicle Radio ), ( Type: Antenna ), ( Features: Multi-directional ), ( Country Of Origin: China )

Review RADIOSHACK Radio Shack Cb Antenna Center loaded Open Box

The Radioshack 21-802 CB Antenna is a center-loaded box design, ideal for improving the signal strength and clarity of your Citizen Band (CB) radio communication. This antenna is engineered to deliver superior performance by effectively radiating radio frequency (RF) energy in multiple directions, enhancing both local and long-distance reception and transmission.

The center-loaded design offers several advantages over other antenna configurations. It provides a more stable and efficient RF energy transfer to the transmission line, ensuring a consistent and strong signal. The box design also protects the antenna's active elements from damage, making it a durable choice for CB radio users.

This Radioshack CB Antenna features a high-quality, coaxial cable with a standard SMA male connector. The cable is built to minimize signal loss, ensuring the strongest possible connection between the antenna and your CB radio. With a total length of approximately 36 inches (91.4 cm), this antenna is a reasonable size for most applications, offering a balance between performance and portability.

Constructed of durable materials, the Radioshack 21-802 CB Antenna is designed to withstand various weather conditions, making it an excellent choice for outdoor use. Its rugged design and sturdy construction ensure a long service life, providing reliable and consistent communication performance.

Mounting the antenna is a simple process. The included mounting bracket and hardware make it easy to install the antenna on various surfaces, such as vehicles, buildings, or other structures. The antenna's grounding system is also essential for optimal performance, and the included grounding kit ensures a secure ground connection.

In summary, the Radioshack 21-802 CB Antenna is a high-performing, center-loaded box antenna that delivers superior signal strength and clarity for your CB radio communication. Its durable construction, easy installation, and efficient design make it a top choice for CB radio enthusiasts and professionals.

The Radioshack 21-802 radio CB antenna is a center-loaded box antenna designed for use with Citizens Band radios. This type of antenna is known for its ability to provide good directionality and gain, making it a popular choice among CB radio users. In this response, we will discuss the pros and cons of buying a Radioshack 21-802 CB antenna.

1. Directionality: The center-loaded design of this antenna allows it to focus the radio waves in a specific direction, making it an excellent choice for users who want to communicate with other CB radio users over long distances or in areas with a lot of interference.

2. Gain: The Radioshack 21-802 CB antenna offers a significant amount of gain, which helps to boost the signal and make it stronger. This can be especially useful for users who live in rural areas or who want to communicate over long distances.

3. Durability: The antenna is made of high-quality materials and is designed to withstand the elements. It is also easy to install and can be mounted on various surfaces, including roofs, walls, and vehicles.

1. Size: The Radioshack 21-802 CB antenna is larger than some other antennas on the market, which can make it more difficult to install and transport.

2. Cost: Compared to some other CB antennas, the Radioshack 21-802 can be more expensive.

3. Complexity: Installing and adjusting the antenna can be more complex than some other types of antennas, as it requires precise tuning and alignment.

The Radioshack 21-802 CB antenna offers several advantages for users who want to improve their CB radio communication, including good directionality, significant gain, and durability. However, it also comes with some disadvantages, such as its larger size, higher cost, and greater complexity. Ultimately, whether or not this antenna is a good choice for you depends on your specific needs and budget. If you prioritize long-range communication and are willing to invest in a high-quality antenna, then the Radioshack 21-802 could be a good option for you. However, if you are looking for a more affordable or portable antenna, then you may want to consider other options.

Before making a decision, we recommend that you carefully consider your communication needs and budget. If you prioritize long-range communication and are willing to invest in a high-quality antenna, then the Radioshack 21-802 could be a good option for you. However, if you are looking for a more affordable or portable antenna, then you may want to consider other options. We suggest researching other CB antennas and reading reviews to help you make an informed decision. Additionally, be sure to check the compatibility of the antenna with your specific CB radio model before making a purchase.

Details:

Made of durable black plastic, it is compatible with a wide range brands and easy to install. With its center-loaded construction and multi-directional features, this antenna is capable of providing clear communication on the VHF band.

part #: 21802 prices

• $9.00-$22.50

specifications ampleantenna:

• brand: Radioshack
• compatible brand: Universal
• color: Black
• manufacturer part number: 21-802
• material: Plastic
• band: Vhf
• compatible product: Mobile/in-vehicle Radio
• type: Antenna
• features: Multi-directional
• country of origin: China

shipping ampleantenna:

• transit: 7-10 Days
• cost: $24.00
• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS

payments ampleantenna:

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

offer ampleantenna:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: February 10, 2026
• quantity: 1

returns ampleantenna:

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

general ampleantenna:

• Radio Communication > Antennas > CB Radio Antennas
• condition: Open box

seller ampleantenna:

• # reviews: 302
• rating: 100.0%
• city: ana, California

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