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Dolph Microwave's waveguide directional couplers include waveguide hybrid/loop coupler, multihole cross directional coupler, and loop coupling waveguide for various applications in a wide frequency range from WR2300 to WR10. Directional couplers are available in 3/4 port configuration. Contact us!

Dolph Microwave offers waveguide circulators ranging from WR10 to WR 137. High power 4 port waveguide circulator available. Application & use of circulator in microwave: preventing high powered transmitter outputs interfering with sensitive receiver circuitry. RFQ of ferrite devices!

Dolph Microwave provides precision microwave waveguide calibration and verification kits to measure 12 error corrections of waveguide components. They are used with vector or scalar network analyzer systems to do microwave calibration services like microwave leakage detector calibration. Conatct us!

Dolph Microwave offers standard waveguide power combiner, splitter, divider, and hybrid, covering from WR340 to WR28. Typically used for power distribution or combination. It features small volume, the standard coupling level is 3-30dB, the phase difference is 90° at distribution holes. Contact us!

Dolph Microwave, previous state-owned company with over 20 years experience on both microwave components and satcom antenna, provides high performance and reliable integrated solution with our product and winning good reputations.

Dolph Microwave, previous state-owned company with over 20 years experience on both microwave components and satcom antenna, provides high performance and reliable integrated solution with our product and winning good reputations.