TRAM 1174B-1239 Plane Wave Dbd 1175 450-490MHZ 1/2 2.4 5/8

( Brand: Tram ), ( Compatible Brand: Universal ), ( Connector: Pl259 ), ( Color: Silver ), ( Band: Uhf ), ( Manufacturer Part Number: 1174B-1239 ), ( Compatible Product: Mobile/in-vehicle Radio ), ( Mounting Type: Magnet ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Directivity: Omni-directional ), ( Type: Antenna ), ( Mount Type: Nmo ), ( Compatible Service: For Mobile Two-way Radio ), ( Features: Multi-directional ), ( Country Of Origin: Taiwan ), ( Item Weight: 2 Lb )

Review TRAM 450-490mhz No Ground Plane 1/2 Wave 2.4 Dbd Gain 5/8 Tested

The Tram 1174B-1239 is a high-performance 5/8 wavelength Discone Antenna, specifically designed for operation in the 450-490 MHz frequency range. This antenna is ideally suited for use in 2.4 GHz industrial, scientific, and medical (ISM) applications.

The Discone Antenna design combines the features of a Dipole and a Conical Helix Antenna. The central dipole provides a broad radiation pattern with a slight directionality towards the boresight, while the conical helix radiator offers improved gain and wider bandwidth. The result is a high-gain, omnidirectional antenna with excellent radiation efficiency and a 2.4 dBi gain.

The Tram 1174B-1239 is constructed using high-quality materials, ensuring durability and excellent RF performance. The antenna is made of fiberglass, which provides excellent strength and rigidity while being lightweight and resistant to environmental conditions. The antenna elements are coated with a UV-stable, weather-resistant paint, ensuring long-lasting performance in various outdoor environments.

The Tram 1174B-1239 features a compact design, making it easy to install and integrate into various systems. The antenna is equipped with a 1.5-inch N-type male connector, ensuring a secure and reliable connection to the RF source. The antenna also comes with a 30-inch radial kit, which provides additional grounding and improves the antenna's radiation pattern.

The Tram 1174B-1239 offers excellent RF performance, with a VSWR of 1.5:1 or better across the entire operating frequency range. The antenna also provides excellent polarization purity, ensuring that the transmitted and received signals remain in the same polarization state, reducing the potential for signal degradation and interference.

In summary, the Tram 1174B-1239 is a high-performance, compact, and durable 5/8 wavelength Discone Antenna designed for operation in the 450-490 MHz frequency range. Its omnidirectional radiation pattern, high gain, and excellent RF performance make it an ideal choice for various ISM applications, offering reliable and efficient wireless communication.

The Tram 1174B-1239 1/2 wave 2.4 dBi 5/8 antenna is a directional antenna designed for use with 2.4 GHz wireless applications. Here are some potential pros and cons of buying this antenna:

1. Directional antenna: This antenna focuses the radio frequency (RF) energy in a particular direction, which can help improve the signal strength and reduce interference from other sources.

2. Frequency range: The 1174B-1239 antenna covers a wide frequency range of 450-490 MHz, making it suitable for a variety of 2.4 GHz wireless applications.

3. Gain: The 2.4 dBi gain of this antenna can help boost the signal and increase the range of wireless devices.

4. Durable construction: The antenna features a rugged, weather-resistant design, making it suitable for outdoor use.

1. Cost: Compared to omnidirectional antennas, directional antennas like the 1174B-1239 can be more expensive.

2. Complex installation: Directional antennas require precise alignment and aiming for optimal performance, which can be more complex than installing omnidirectional antennas.

3. Limited coverage area: Since directional antennas focus the RF energy in a particular direction, they have a limited coverage area compared to omnidirectional antennas.

In conclusion, the Tram 1174B-1239 1/2 wave 2.4 dBi 5/8 antenna can be a good choice for wireless applications that require improved signal strength and reduced interference. Its directional design can help focus the RF energy and improve the range of wireless devices. However, it may be more expensive and complex to install compared to omnidirectional antennas, and it has a limited coverage area.

If you're looking for a more cost-effective and easy-to-install antenna with a wider coverage area, an omnidirectional antenna may be a better option. However, if you need to improve the signal strength and reduce interference in a specific direction, the Tram 1174B-1239 antenna could be a good investment.

Details:

With a 2.4 dBd gain and unidirectional directivity, this silver UHF antenna is compatible with variety of brands products. The Tram 1175 450-490MHz No Ground Plane 1/2 Wave antenna is a versatile and reliable option for mobile/in-vehicle radios. The magnet mount allows for easy installation on vehicles, while the PL259 connector ensures a secure connection.

part #: 1174b1239 prices

• $27.96-$51.00

specifications radiorigor:

• brand: Tram
• compatible brand: Universal
• connector: Pl259
• color: Silver
• band: Uhf
• manufacturer part number: 1174B-1239
• compatible product: Mobile/in-vehicle Radio
• mounting type: Magnet
• california prop 65 warning: Cancer And Reproductive Harm
• directivity: Omni-directional
• type: Antenna
• mount type: Nmo
• compatible service: For Mobile Two-way Radio
• features: Multi-directional
• country of origin: Taiwan
• item weight: 2 Lb

payments radiorigor:

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

returns radiorigor:

• policy: No Returns

seller radiorigor:

• # reviews: 670
• city: Winona, Minnesota
• rating: 99.4%

general radiorigor:

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

shipping radiorigor:

• carrier: USPS
• transit: 4-11 Days
• cost: $5.22
• service: USPS Media Mail
• type: Calculated
• class: Economy

offer radiorigor:

• options: Ship-to-home
• started: February 6, 2026
• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0

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