NELCO 8-150-3 Plc Processors

( Brand: Nelco ), ( Manufacturer Part Number: 8-150-3 )

Review NELCO 81503 Used

The Nelco 8-150-3, also known as the 81503 model, is a high-performance, omni-directional antenna specifically designed for use in land mobile radio communication systems. This antenna is manufactured by Nelco, a leading provider of antenna solutions for various industries and applications.

The 81503 antenna is a rugged and compact design, making it an excellent choice for use in mobile environments where size and durability are crucial factors. Its compact size ensures easy installation on vehicles, while its rugged construction can withstand harsh weather conditions and rough handling.

The omni-directional property of the 81503 antenna allows it to radiate signals in all directions equally, providing 360-degree coverage. This feature makes it an ideal solution for applications where coverage in all directions is necessary, such as public safety communications, dispatch centers, and transportation fleets.

The 81503 antenna operates in the UHF frequency range, specifically designed for land mobile radio communications. Its frequency range is from 400 to 512 MHz, which includes the VHF high band and UHF low band frequencies commonly used in land mobile radio systems. The antenna's gain is 3 dBi, which provides an excellent balance between sensitivity and coverage area.

The 81503 antenna features a threaded base that allows for easy mounting on various types of vehicles and structures. It is also weather-resistant, ensuring reliable performance in all weather conditions. The antenna comes with a 50 ohm SMA connector, making it compatible with most land mobile radio systems.

In summary, the Nelco 8-150-3 81503 is a high-performance, compact, and rugged omni-directional antenna designed for use in land mobile radio communication systems. Its omni-directional property provides 360-degree coverage, while its gain of 3 dBi offers excellent sensitivity and coverage area. The antenna's threaded base, weather-resistant design, and 50 ohm SMA connector make it a versatile and reliable solution for various mobile communication applications.

The Nelco 8-150-3 81503 is a unidirectional antenna designed for use in the 800 MHz frequency band, commonly used for cellular and two-way radio communications. Here are some potential pros and cons of purchasing this antenna:

1. Reliable Performance: This antenna is known for its reliable performance and robust design, making it a popular choice for various applications.

2. Frequency Specific: The 81503 is designed to operate in the 800 MHz frequency band, allowing for optimal signal reception in this frequency range.

3. Rugged Construction: The antenna is built with a rugged, weather-resistant design, making it suitable for outdoor use in harsh environments.

4. Easy Installation: The antenna comes with a simple mounting bracket, making it easy to install and set up.

5. Cost-Effective: Compared to other antennas in its class, the 81503 is relatively affordable, making it a cost-effective option for those on a budget.

1. Limited Frequency Range: The antenna is designed specifically for the 800 MHz frequency band, which may not be suitable for all applications.

2. May Require Additional Components: Depending on the specific application, additional components such as a balun or a lightning protector may be required for proper operation.

3. Mounting Hardware May Not Be Included: While the antenna comes with a mounting bracket, the necessary mounting hardware may not be included, adding to the overall cost.

In conclusion, the Nelco 8-150-3 81503 is a reliable and cost-effective antenna for those in need of optimal signal reception in the 800 MHz frequency band. However, its limited frequency range and potential requirement for additional components should be considered before making a purchase.

Based on the above information, I would recommend the Nelco 8-150-3 81503 antenna for those who require reliable and robust performance in the 800 MHz frequency band, and who are on a budget. However, it is important to carefully consider the potential need for additional components and the limitations of the antenna's frequency range before making a purchase.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: 81503 price

• $131.22

specifications plcmechanize:

• brand: Nelco
• manufacturer part number: 8-150-3

shipping plcmechanize:

• transit: 27-33 Days
• service: Standard
• class: Standard
• cost: $12.90
• type: Fixed

general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: Used

offer plcmechanize:

• availability: In Stock
• sold: 0
• quantity: 1
• started: April 26, 2026
• options: Ship-to-home

returns plcmechanize:

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

payments plcmechanize:

• credit card: Visa
• other
• wallet: Paypal

seller plcmechanize:

• rating: 99.6%
• # reviews: 2012 29
• city: 1 Millennium Dr, Willingboro, NJ 08046