ALDEN 9330-9-2A Omni Directional Antenna Center Frequency Elect. 137MHZ

( Brand: Alden ), ( Model: ALDEN ELECT 9330-9-2A ), ( Directivity: Omni-directional ), ( Type: Antenna ), ( Manufacturer Part Number: 9330-9-2A )

Review ALDEN Elect. Omni directional Antenna System Frequency 137mhz

The Alden 9330-9-2A Omni-Directional Antenna is a versatile communication solution, engineered for reliability and efficiency in various applications. This antenna boasts a center frequency of 137 MHz, making it an ideal choice for systems operating within the VHF high band.

The Omni-Directional designation of this antenna implies that it radiates and receives signals in all directions, enabling a 360-degree coverage pattern. This feature is particularly beneficial in scenarios where coverage in all directions is essential, such as in broadcasting, public safety communications, or aviation applications.

This antenna boasts a rugged construction, suitable for outdoor deployments. It features a durable, corrosion-resistant materials, ensuring its longevity in harsh environments. The antenna is also weatherproof, allowing it to withstand various weather conditions, including heavy rain, snow, and extreme temperatures.

The Alden 9330-9-2A Omni-Directional Antenna offers a broadband frequency response, ensuring excellent performance across a wide range of frequencies. Its frequency range extends from 120 MHz to 155 MHz with a gain of 3 dBi. This broadband response, coupled with its omni-directional radiation pattern, makes the antenna a versatile component in various communication systems.

The antenna's compact size, with a height of approximately 19 inches and a diameter of 13 inches, makes it a practical and unobtrusive choice for various installations. Its lightweight, yet robust design, enables easy mounting on various surfaces, including roofs, walls, or poles.

The Alden 9330-9-2A Omni-Directional Antenna comes with a N-Type Female connector, ensuring a secure and reliable connection to transmission lines and other components. It is also SMA compatible, allowing for a quick and easy upgrade to an SMA connector if required.

In summary, the Alden 9330-9-2A Omni-Directional Antenna is a robust, versatile, and reliable communication solution, designed for VHF high band applications. Its omni-directional radiation pattern, broadband frequency response, and rugged construction make it a valuable asset in various industries, including broadcasting, public safety communications, and aviation.

Pros and Cons of buying a Alden 9330-9-2A Omni-Directional Antenna (137 MHz)

The Alden 9330-9-2A is an omni-directional antenna with a center frequency of 137 MHz, commonly used in various communication systems. Like any other purchase, it's essential to weigh the potential benefits and drawbacks before making a decision.

1. Omnidirectional coverage: This antenna radiates signals in all directions, ensuring wider coverage and better reception in various applications.

2. Frequency compatibility: The center frequency of 137 MHz makes this antenna suitable for various communication systems operating within this band, such as public safety and industrial applications.

3. Durability: Alden antennas are known for their rugged construction, making this antenna a good choice for harsh environments.

4. Easy installation: The omni-directional design simplifies the installation process as there is no need for precise alignment.

1. Limited gain: Compared to directional antennas, the omni-directional design has less gain, which might not be ideal for applications requiring extended range.

2. Potential for interference: Due to its omni-directional design, this antenna may be more susceptible to interference from other nearby antennas or electronic devices.

3. Limited bandwidth: This antenna is designed for a specific center frequency of 137 MHz, and its performance may degrade when used outside of this band.

The Alden 9330-9-2A omni-directional antenna is a versatile choice for applications requiring widespread coverage and compatibility with the 137 MHz frequency band. Its rugged construction and easy installation make it an attractive option for various industries and communication systems. However, it may not be the best choice for applications requiring extended range or narrow bandwidth.

If you're looking for an antenna that provides widespread coverage and is compatible with the 137 MHz frequency band, the Alden 9330-9-2A is a solid choice. However, if you need an antenna with high gain, narrow bandwidth, or are operating in a less interference-prone environment, you might want to consider a directional antenna instead.

Details:

OMNI-DIRECTIONAL ANTENNA SYSTEM 9330-9-2A FREQUENCY 137MHZ ALDEN ELECT.

part #: 933092a price

• $499.00

specifications radiorigor:

• brand: Alden
• model#: ALDEN ELECT 9330-9-2A
• directivity: Omni-directional
• type: Antenna
• manufacturer part number: 9330-9-2A

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seller radiorigor:

• rating: 97.0%
• # reviews: 40
• city: Puyallup, Washington

shipping radiorigor:

• cost: $108.97
• carrier: FedEx
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• class: Standard
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• transit: 6-12 Days

offer radiorigor:

• options: Ship-to-home
• quantity: 1
• best offers: True
• availability: In Stock
• started: November 8, 2025
• sold: 0

general radiorigor:

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

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• policy: No Returns