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dbSpectra manufactures Land Mobile Radio, Public Safety, Wireless/Cellular and Amateur Radio equipment. Our products include Transmitter Combiners, Receiver Multicouplers, Duplexers, Filters, Antennas and Tower Top Amplifiers. We also manufacture and support legacy Decibel Products Land Mobile Radio (LMR) site management equipment.

All products are proudly designed and manufactured in the USA. dbSpectra is certified ISO 9001:2008.

dbSpectra by Product

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Product Guide by Category

dbSpectra by Frequency

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Product Guide by Frequency

Request a dbSpectra Catalog Made in the USA Quality Assurance