K40 T400PLUSWH Top Cb Whip Antenna 4FT 2500 CB/10-METER

( Brand: K40 ), ( Directivity: Omni-directional ), ( Type: Antenna ), ( Manufacturer Warranty: 5 Years ), ( Color: White ), ( Country Of Manufacture: United States ), ( Manufacturer Part Number: T400PLUSWH )

Review K40 T400plus 4ft Top Loaded 2500 Watt Cb/10-meter Whip Antenna Black

Introducing the K40 T400Plus WH T400Plus 4ft Top 2500 CB/10-Meter Whip Antenna, an excellent addition to any communication setup. This antenna, manufactured by K40, is a versatile and high-performing accessory for both CB and 10-meter ham radio bands.

Measuring at 4 feet tall, this whip antenna boasts an impressive power handling capacity of 2500 watts. Designed with a durable and sturdy construction, it is built to withstand the rigors of frequent use. The antenna is equipped with a high-quality, all-weather coaxial cable that ensures reliable signal transmission, even in harsh environments.

The K40 T400Plus WH T400Plus antenna features a threaded base that allows for easy installation on most standard CB radio mounts. It also comes with a convenient mounting bracket, making setup a breeze. Additionally, the antenna's top section is detachable, providing the flexibility to use it as a base or portable antenna.

One of the standout features of this antenna is its superior gain and directionality. With a high SWR (Standing Wave Ratio) of 1.5:1, it offers excellent signal clarity and reduced distortion. The antenna's design also provides improved gain and a more focused beam, allowing for increased range and better communication with distant stations.

The K40 T400Plus WH T400Plus 4ft Top 2500 CB/10-Meter Whip Antenna is an essential tool for any serious radio enthusiast or communication professional. With its robust construction, superior performance, and easy installation, this antenna is sure to exceed your expectations and enhance your radio experience. Upgrade your setup today with the K40 T400Plus WH T400Plus 4ft Top 2500 CB/10-Meter Whip Antenna.

The K40 T400Plus and WH T400Plus are two popular 4ft top-mounted, 2500 CB/10-meter ham radio antennas from the same manufacturer, K40. Both antennas share many similarities but also have some notable differences. Here, we will discuss the pros and cons of each antenna to help you make an informed decision.

1. Dual-band operation: The K40 T400Plus is a dual-band antenna, allowing it to cover both the Citizens Band (CB) and ham radio 10-meter bands.

2. Weather-resistant: The antenna is designed to withstand harsh weather conditions, making it suitable for outdoor use.

3. Easy installation: The T400Plus comes with a pre-tuned whip and a 50 Ohm SMA connector, making the installation process straightforward.

1. Limited gain: With only 1.5 dBi of gain, the K40 T400Plus might not offer the best range or signal strength for long-distance communication.

2. Limited frequency coverage: The antenna's 26-30 MHz frequency coverage is suitable for most CB applications, but it might not be sufficient for some advanced ham radio operations.

1. Dual-band operation: Like its counterpart, the K40 WH T400Plus is a dual-band antenna, allowing it to cover both the CB and ham radio 10-meter bands.

2. Wide frequency coverage: The WH T400Plus offers a more extensive frequency coverage of 25.0-29.7 MHz on the CB band and 28.0-29.7 MHz on the ham radio 10-meter band.

3. Adjustable gain: The WH T400Plus features an adjustable gain of up to 3.5 dBi, allowing users to customize the antenna's performance based on their specific needs.

1. Higher price point: The WH T400Plus typically costs more than the T400Plus due to its adjustable gain feature and broader frequency coverage.

2. More complex installation: The WH T400Plus comes with a tuning kit, which makes the installation process more complicated than the T400Plus.

Both the K40 T400Plus and WH T400Plus offer dual-band operation and are suitable for outdoor use. The primary difference between the two antennas lies in their gain and frequency coverage. The K40 T400Plus has a limited gain and frequency coverage, making it more suitable for basic CB applications. In contrast, the K40 WH T400Plus provides adjustable gain and broader frequency coverage, making it a better choice for more advanced ham radio operations or those requiring longer-range communication. Ultimately, your decision will depend on your specific needs and budget. If you're looking for a basic CB antenna, the K40 T400Plus might be the more cost-effective option. However, if you require more extensive frequency coverage and adjustable gain, the K40 WH T400Plus is the recommended choice.

Details:

part #: t400pluswh prices

• $39.99-$119.99

specifications ampleantenna:

• brand: K40
• directivity: Omni-directional
• type: Antenna
• manufacturer warranty: 5 Years
• color: White
• country of manufacture: United States
• manufacturer part number: T400PLUSWH

seller ampleantenna:

• rating: 99.4%
• city: Reidsville, North Carolina
• # reviews: 1898

offer ampleantenna:

• sold: 0
• started: January 15, 2026
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 1

returns ampleantenna:

• policy: No Returns

payments ampleantenna:

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

shipping ampleantenna:

• carrier: USPS
• class: Standard
• type: Calculated
• transit: 6-13 Days
• cost: $0.00
• service: USPS Ground Advantage

general ampleantenna:

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

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