PRODUCT CENTER
Master core technology
Broadband Circulators
Couplers are commonly used to allocate/synthesize RF signal power according to a certain degree of coupling, including 6dB, 10dB, 15dB, 30dB couplers, etc. Our company has a complete range of directional couplers, which have the characteristics of wide operating frequency band, low standing wave coefficient, low insertion loss, high power, and low intermodulation.
Broadband Isolators
Couplers are commonly used to allocate/synthesize RF signal power according to a certain degree of coupling, including 6dB, 10dB, 15dB, 30dB couplers, etc. Our company has a complete range of directional couplers, which have the characteristics of wide operating frequency band, low standing wave coefficient, low insertion loss, high power, and low intermodulation.
Stripline Circulators
Couplers are commonly used to allocate/synthesize RF signal power according to a certain degree of coupling, including 6dB, 10dB, 15dB, 30dB couplers, etc. Our company has a complete range of directional couplers, which have the characteristics of wide operating frequency band, low standing wave coefficient, low insertion loss, high power, and low intermodulation.
Coaxial Circulators
Couplers are commonly used to allocate/synthesize RF signal power according to a certain degree of coupling, including 6dB, 10dB, 15dB, 30dB couplers, etc. Our company has a complete range of directional couplers, which have the characteristics of wide operating frequency band, low standing wave coefficient, low insertion loss, high power, and low intermodulation.
Stripline Isolators
Couplers are commonly used to allocate/synthesize RF signal power according to a certain degree of coupling, including 6dB, 10dB, 15dB, 30dB couplers, etc. Our company has a complete range of directional couplers, which have the characteristics of wide operating frequency band, low standing wave coefficient, low insertion loss, high power, and low intermodulation.
Coaxial Isolators
Couplers are commonly used to allocate/synthesize RF signal power according to a certain degree of coupling, including 6dB, 10dB, 15dB, 30dB couplers, etc. Our company has a complete range of directional couplers, which have the characteristics of wide operating frequency band, low standing wave coefficient, low insertion loss, high power, and low intermodulation.
Waveguide-Coaxial Adaptors
Our company's ferrite isolators in this series have a frequency range of 80MHz~40GHz and are widely used in power amplifier modules, system integration, radar, electronic countermeasures, aviation, navigation, medical equipment, IoT intelligent recognition, instruments and meters, broadcasting and television fields due to their small size, wide frequency band, stable performance, wide temperature range (-55~+125 ° C), high isolation, low loss, low standing wave, high intermodulation, and high power; The product variety is complete, and the supply cycle is short. Customization is also possible according to special customer requirements.
Waveguide Circulators
Our company's ferrite isolators in this series have a frequency range of 80MHz~40GHz and are widely used in power amplifier modules, system integration, radar, electronic countermeasures, aviation, navigation, medical equipment, IoT intelligent recognition, instruments and meters, broadcasting and television fields due to their small size, wide frequency band, stable performance, wide temperature range (-55~+125 ° C), high isolation, low loss, low standing wave, high intermodulation, and high power; The product variety is complete, and the supply cycle is short. Customization is also possible according to special customer requirements.
MAIN EQUIPMENTS
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ABOUT US
Nanjing Yuehang Communication Technology Co., Ltd. is a high tech enterprise which was established in 2009 and is specializing in the research, development, and production of microwave and millimeter wave RF components. Our main products include RF Isolators, RF Circulators, Combiners, Waveguide-Coaxial Adaptors, RF Filters, Coaxial Terminations, Coaxial Fixed Attenuators, Directional Coupler and other microwave components.
OUR LATEST NEWS
Always monitor industry trends.
30 Jul
Does a surface-mount ferrite circulator actually save a power-amplifier module from its own reflection without eating the link budget
A coaxial circulator is easy to blame when return loss collapses—you unscrew it, bench-test it, swap it. A surface-mount circulator liv...
30 Jul
Can a waveguide-coaxial transition adaptor actually keep VSWR under 1.25 from 2.6 to 110 GHz without becoming a millimeter-wave assembly nightmare
Every microwave engineer knows the rule: a waveguide flange is a perfect mode boundary until you attach a coax launcher, then the imped...
22 Jun
Will a 200W N-Type Coaxial Dummy Load Really Absorb RF Power Without Reflecting Signal Back into Your Transmitter?
When you're aligning a new transmitter, testing a directional coupler, or calibrating a power meter, you need something to safely swall...
22 Jun
Does a Stripline Isolator Actually Protect Your Power Amplifier from Dangerous Reflected Energy?
In any RF transmitter chain—whether it's a 5G base station, SATCOM transceiver, or radar system—the most vulnerable component is often ...









