US & Canada

 Phone: 888-444-VSWR (8797)


Phone: +1 (631)-624-0422

Premier RF

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Coaxial Terminations

Premier RF provides a most comprehensive lineup of terminations and loads.  Our terminations cover frequency ranges from DC–40 GHz, and our loads provide power handling ability to 600 Watts.


Surge Arrestors

Premier RF arrestors are high performancedesigns which pair excellent RF thruperformance(i.e. low loss) with industry leading Surge ratings for long-lasting andworry-free protection. With arrestors available for any transmission standard(RF Band, RF Power level) or connector Type,including a wide array of standard designswhich cover DC to 18GHz, we have solutions forany set of requirements.

Power Dividers/Combiners

Premier RF offers a comprehensive selection of 2-way through 16-way power divider/combiners in N, SMA, BNC, TNC and 7/16 DIN connector styles for frequencies from 20 MHz to 40 GHz for narrow, octave, dual and multi octave band applications.

Directional Couplers

Premier RF  directional couplers provide the bandwidth, high directivity and higher power that engineers need for their most demanding application designs.  Premier RF’s  directional couplers are available with N or SMA connectors and 6 dB, 10 dB, , 20 dB, and 30 dB  coupling values. Power ratings of our typical and high power directional couplers range from 25 Watts to 70 Watts. Directional coupler frequencies of 0.5-18GHz are  available.

RF, Coaxial, & Microwave Components​

Cable Assemblies

Premier RF fabricates a full line of standard and custom coaxial cable assemblies, with over 100,000 connector-to-cable combinations for

commercial and military use. Low to high volume.


Premier RF designs and manufactures an extensive line of radio frequency (RF) coaxial connectors used in wireless telecommunications applications. Available in straight, right angle, bulkhead, panel mount, and PCB mount configurations. Standard and Reverse Polarity.  Custom designing available.

 Attenuators,  Fixed 

Premier RF fabricates fixed attenuators with many popular connectors, power ratings, frequency ranges, and dB values. Available from 1 watt up thru 300 watts, DC up thru 50 GHz, and 1-40 dB values.  Standard configuration is male to female. Male to male and female to female also available.         



Premier RF fabricates a comprehensive line of in series and between series RF adapters, most of which are RoHS and REACH  compliant. Over 10,000 interface  combinations. Premier RF adapters are available in  50 Ohm, 75 Ohm, 78 Ohm or 95 Ohm impedance and in standard  or reverse polarity.  Straight,  right angle, radius,, bulkhead and panel mount versions are available.