Products
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X/Ku-Band Lowpass Filter | 10–18 GHz | 30W | High Rejection ≥40 dB | N-Female Connector
Concept model CLF10000M18000N01 is a high-performance passive lowpass filter designed for broadband operation across the 10–18 GHz frequency range . With a passband covering both the upper X-band and the full Ku-band, this filter delivers ≤2.0 dB insertion loss and ≤1.8 VSWR throughout its passband, while achieving ≥40 dB rejection in the 18.5–25 GHz stopband , making it an ideal choice for demanding RF front-end applications in satellite communications, radar systems, and 5G microwave links.
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VHF/UHF Low-Band High-Power Cavity Lowpass Filter | DC–400 MHz | 500W | 7/16 DIN Female | ≥40 dB Rejection
Concept Model CLF00000M00400DIN01 is a high-performance passive cavity lowpass filter designed for high-power operation across the DC–400 MHz frequency range. Covering the full VHF band and the lower UHF band, this filter delivers exceptionally low insertion loss of ≤0.6 dB and ≤1.5 VSWR throughout its passband, while achieving ≥40 dB rejection in the 500–1,500 MHz stopband
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VHF/UHF High-Power Cavity Lowpass Filter | DC–800 MHz | 500W | 7/16 DIN Female | ≥40 dB Rejection
Concept Model CLF00000M00800DIN01 is a high-performance passive cavity lowpass filter designed for high-power operation across the DC–800 MHz frequency range. Covering the full VHF and UHF bands, this filter delivers exceptionally low insertion loss of ≤0.6 dB and ≤1.5 VSWR throughout its passband, while achieving ≥40 dB rejection in the 1,000–2,000 MHz stopband
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VHF/UHF High-Power Cavity Lowpass Filter | DC–1 GHz | 500W | 7/16 DIN Female | ≥40 dB Rejection
Concept Model CLF00000M01000DIN01 is a high-performance, high-reliability lowpass filter designed for demanding RF and microwave applications requiring high power handling and excellent harmonic suppression .With a passband from DC to 1000MHz and an average power rating of 500W, which delivers stable performance in base station, defense, and broadcast systems
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L-Band High-Power Cavity Lowpass Filter | 1–2 GHz | 100W | ≥40 dB Rejection | N-Female Connector
Concept model CLF01000M02000N02 is a high-performance passive cavity lowpass filter designed for high-power operation across the 1-2 GHz L-band frequency range. This filter delivers ≤2.0 dB insertion loss and ≤2.0 VSWR throughout its passband, while achieving ≥40 dB rejection in the 2.1-18 GHz stopband. Ideal for SATCOM ground stations, defense communications, radar and base stations
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L/S-Band High-Power Lowpass Filter | 1-4 GHz | 100W | ≥40 dB Rejection | N-Female Connector
Concept Model CLF01000M04000N02 is a high-performance passive lowpass filter designed for high-power operation across the 1-4 GHz frequency range. Covering the full L-band and S-band, this cavity filter delivers ≤2.0 dB insertion loss and ≤2.0 VSWR throughout its passband, while achieving ≥40 dB rejection in the 4.2–18 GHz stopband. Ideal for SATCOM ground stations, radar systems, cellular base stations and broadcast transmitters. Custom designs available
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L-Band Cavity Notch Filter | 1621–1631 MHz | ≥50 dB Rejection | GNSS Interference Mitigation | SMA-Female
Concept model CNF01621M01631Q10A is a high-performance passive cavity notch filter (band-reject filter) designed to eliminate narrowband interference in the 1621-1631 MHz L-band frequency range. With a stopband rejection of ≥50 dB and a passband covering DC-1575 MHz and 1677-3000 MHz, this filter provides exceptional signal purity for sensitive L-band receiver applications
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HF/VHF Low-Band High-Power Cavity Lowpass Filter | DC–200 MHz | 500W | 7/16 DIN Female | ≥40 dB Rejection
Concept Model CLF00000M00200DIN01 is a high-performance passive cavity lowpass filter designed for high-power operation across the DC–200 MHz frequency range. Covering the full HF band and the lower VHF band, this filter delivers exceptionally low insertion loss of ≤0.6 dB and ≤1.5 VSWR throughout its passband, while achieving ≥40 dB rejection in the 250–800 MHz stopband.
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C/X/Ku-Band Wideband Lowpass Filter | 6–16 GHz | 30W | High Rejection ≥40 dB | N-Female Connector
Concept Model CLF06000M16000N01 is a high-performance passive lowpass filter designed for broadband operation across the 6-16 GHz frequency range. Covering the upper C-band, the full X-band, and the lower Ku-band, this filter delivers ≤2.0 dB insertion loss and ≤1.8 VSWR throughout its passband, while achieving ≥40 dB rejection in the 16.5–25 GHz stopband. Ideal for SATCOM, radar, 5G and microwave backhaul systems. Custom designs available.
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L/S/C-Band High-Power Wideband Lowpass Filter | 1–8 GHz | 100W | ≥40 dB Rejection | N-Female Connector
Concept model CLF01000M18000N02 is a high-performance passive lowpass filter designed for broadband, high-power operation across the 1-8GHz frequency range. Covering the full L-band, S-band, and C-band, this filter delivers ≤2.0 dB insertion loss and ≤2.0 VSWR throughout its passband, while achieving ≥40 dB rejection in the 8.4–18 GHz stopband ，making it an ideal choice for demanding RF transmission applications in satellite communication, cellular base stations, radar systems, and broadcast equipment.
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IP65 Waterproof S Band Cavity Bandpass Filter with Passband From 2170MHz-2200MHz
CBF02170M02200Q05A is a S Band coaxial bandpass filter with a passband frequency of 2170MHz-2200MHz. The typical insertion loss of the bandpass filter is 0.8dB . The rejection frequencies are 700-1985MHz ,1985-2085MHz,2285-2385MHz and 2385-3800MHz with typical rejection is 60dB. The typical passband R.L of the filter is better than 20dB. This RF cavity band pass filter design is built with N connectors that are female gender
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2900–18000MHz Broadband High Pass Filter | 60 dB Rejection DC–2700 MHz | SMA-Female, 20W
Concept model CHF02900M18000A01 highpass Filter is designed to pass 2.9–18 GHz signals while rejecting DC–2700 MHz with ≥60 dB attenuation. It covers S, C, X, and Ku bands in a single compact package, making it ideal for wideband RF systems where low-frequency interference must be eliminated without affecting high-frequency signal integrity. It is well suited for satellite communication, radar, 5G/mmWave test setups, electronic warfare, and high-frequency receiver front-end protection