- Buyers Guide
Jiuzhou DFINE Technology Co. Ltd is a member of Jiuzhou Electric Group, established in October, 2004.Specialized in R&D, manufacturing, engineering and sales of the Microwave/RF components, sub-systems, applications for digital signals and wireless network optimization
Certified with quality certification of both ISO9001:2008, ISO14001:2004.DFINE is also the founder of Microwave Communication Innovation Alliance of Sichuan Province and rectified as Outstanding Hi-Tech and Innovative enterprise and Intellectual Property Enterprise by the government. Products covering DC-40GHz, widely used in defense, radar, aviation, aerospace, shipborne, E-war . Cooperate with USA, Germany, Canada, Australia, Hong Kong and Taiwan and get full acknowledgement both domestic and abroad.
Three-way power divider with 0.7 to 2.7GHz frequency and 1.3 maximum VSWR with key specifications/special features: frequency: 0.7 to 2.7 GHz; insertion loss: 0.8 dB maximum; amplitude balance: ±0.3 dB; isolation degree: 20 dB; VSWR: 1.3 maximum and power handling: 20 W maximum.Read More
Cavity Notch Filter with 824 to 894 MHz frequency with key specifications/special features such as: frequency range: 824 to 894 MHz; pass band: 824 to 835 MHz and 847 to 894 MHz; insertion loss: 2.5 dB max; ripple in band: 1.5dBp-p max. and VSWR: 1.5.Read More
Isolator with frequency ranging from 4000 to 8000 MHz, 1000 and 2000 MHz bandwidth and other key specifications/special features as: reverse power: 2 W; forward power: 10/20 W; connector type: SMA/drop in; frequency: 4000 to 8000 MHz; bandwidth: 1000 and 2000 MHz full; IL: 0.40 and 0.50 dB, and VSWR: 1.25 1.3 1.35 (maximum).
Microwave dual combiner with 0.5 dB insertion loss with key specifications/special features: frequency range: 1900 to 1980 MHz/2110 to 2170 MHz/2400 to 2485 MHz; insertion loss: 0.5 dB (maximum); ripple in band: 0.3 dBp-p (maximum); VSWR: 1.2/1.2 and rejection: ≥90 dB at 2400 to 2500 MHz/ ≥90 dB at 1900 to 2170 MHz.Read More
Power Divider with 50 Ω impedance and 0.7 to 2.7 GHz frequency range also has other key specifications/special features as: insertion loss: ≤0.4 dB; isolation: ≥20 dB; VSWR: ≤1.3:1; output VSWR: ≤1.30:1; amplitude balance: ≤±0.2 dB; operating temperature -25° to 65°C, and port connectors: SMA-female.Read More
0.8dB RF directional coupler with 2.0 to 18.0 GHz frequency with key specifications/special features: frequency range: 2.0 to 18.0 GHz; degree of coupling: 30±1.75 dB; flatness: ±1 dB; directivity: 10 dB minimum; VSWR: 1.5 maximum; Insertion loss: 0.8 dB maximum, and power handling: 50 W maximum.Read More
Waveguide filter with 36 to 36.5 GHz frequency range and 100 W power handling that includes key specifications/special features: frequency range: 36 to 36.5GHz; insertion loss: 2.5 dB maximum; VSWR: 1.5; rejection: ≥28 dB at f0±1 GHz; power handling: 100 W; port connectors: 0.3 mm (0.012dia launch pin), and surface color: black paint.Read More
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