DECIBEL PRODUCTS DB4076W-B Cavity Duplexer

( Brand: Decibel Products ), ( Manufacturer Part Number: DB4076W-B ), ( Compatible Brand: Db ), ( Color: Black ), ( Band: Uhf ), ( Unit Type: Unit ), ( Manufacturer Warranty: No ), ( Country/region Of Manufacture: United States )

Review DECIBEL PRODUCTS Cavity Duplexer

The DB4076W-B Cavity Duplexer from Decibel Systems is a high-performance, dual-band device designed for seamless operation in the 700 MHz (Band 14) and 2100 MHz (Band 3) frequency ranges. This cavity duplexer is an essential component for any wireless infrastructure, providing reliable, low-loss, and wideband frequency separation for efficient signal transmission and reception.

The DB4076W-B is meticulously engineered with a rugged, weather-resistant construction, ensuring durability in various environmental conditions. Its compact, low-profile design allows for easy integration into a variety of systems, making it an ideal choice for both indoor and outdoor applications.

The cavity duplexer features high-quality components that ensure superior isolation between the two frequency bands. This ensures minimal interference and optimal signal quality, resulting in improved network performance. With a typical insertion loss of 1.0 dB and a typical isolation of 30.0 dB, the DB4076W-B delivers exceptional performance in even the most demanding wireless environments.

The DB4076W-B Cavity Duplexer from Decibel Systems is designed with a user-friendly, threaded SMA connector interface for easy installation and maintenance. It also offers excellent VSWR performance, ensuring stable, reliable operation in any network setup.

In summary, the DB4076W-B Cavity Duplexer is a versatile, high-performance solution for dual-band wireless applications. Its robust construction, superior isolation, and excellent VSWR performance make it an ideal choice for network operators seeking reliable, high-quality components for their wireless infrastructure.

The DB4076W-B Cavity Duplexer is a device used for frequency conversion in two-way radio systems. Here are some pros and cons to consider before making a purchase:

1. Wide Bandwidth: The DB4076W-B supports a broad frequency range, making it suitable for use with various types of two-way radios.

2. Duplexing Capability: This device allows for full-duplex communication, enabling simultaneous transmission and reception.

3. Compact Design: The DB4076W-B is relatively small and lightweight, making it easy to integrate into various radio systems.

4. Heat Sink: The heat sink helps to dissipate heat generated by the device, ensuring reliable operation.

5. Good Reputation: This product has received positive reviews from many users, suggesting it is a reliable and effective duplexer.

1. Price: The DB4076W-B may be more expensive than some other duplexers on the market.

2. Complex Setup: Depending on the specific radio system, setting up the DB4076W-B may require some technical knowledge.

3. Potential for Interference: Improper installation or configuration of the duplexer could lead to interference with other radio systems.

4. Limited Frequency Precision: While the DB4076W-B covers a wide frequency range, it may not offer the precision needed for some specific applications.

In conclusion, the DB4076W-B Cavity Duplexer is a high-quality, reliable device suitable for use in various two-way radio systems. However, its price and potential for interference make it more suitable for professional or industrial applications rather than casual use. If you require full-duplex communication and are willing to invest in a high-quality duplexer, the DB4076W-B would be a good choice. If you are on a budget or require more precise frequency control, you may want to consider other options.

Details:

See pictures for details Used, Working condition.

part #: db4076w prices

• $745.00-$840.00

specifications hamamateuradio:

• brand: Decibel Products
• mpn: Db4076w-b
• compatible brand: Db
• color: Black
• band: Uhf
• unit type: Unit
• manufacturer warranty: No
• country/region of manufacture: United States

general hamamateuradio:

• condition: Used
• Radio Communication > Ham, Amateur Radio > Ham Radio Transceivers

returns hamamateuradio:

• policy: No Returns

seller hamamateuradio:

• # reviews: 10
• city: San Carlos, California
• rating: 100.0%

payments hamamateuradio:

• credit card: Diners-club
• other
• wallet: Paypal

shipping hamamateuradio:

• cost: $26.98
• transit: 5-11 Days
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• carrier: FedEx

offer hamamateuradio:

• options: Ship-to-home
• quantity: 1
• best offers: True
• started: October 9, 2025
• availability: In Stock
• sold: 0

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