Products
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High‑Rejection L-Band Notch Filter for 950‑1100MHz Band , 50dB Rejection, N-Female
Concept model CNF00950M01100T08N is a high-performance notch (band-reject) filter designed to suppress interference in the 950–1100MHz frequency range with ≥50dB rejection. It allows uninterrupted signal transmission from DC–840MHz and 1210–6000MHz, making it an ideal solution for systems requiring selective frequency band elimination.
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C/Ku Band Diplexer for Satellite Communication Terminals，High Isolation
The Concept Model CDU04625M14400A01 is a high-performance cavity diplexer designed to combine or separate C-band (4400 – 4625 MHz) and Ku-band (14400 – 14900 MHz) signals. This diplexer enables a single antenna or transmission line to handle both frequency bands simultaneously, making it an essential component for satellite communication ground terminals, VSAT systems, and broadband RF infrastructure.
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Cavity Diplexer for DCS1800 / LTE Band 3, 1710-1785/1805-1880MHz, 100W
The Concept Model CDU01710M01880Q07N is a high-performance cavity diplexer designed for DCS1800 and LTE Band 3 cellular infrastructure. This diplexer separates or combines signals between the uplink band (1710 – 1785 MHz) and downlink band (1805 – 1880 MHz) , allowing a single antenna to be shared between transmitter and receiver paths.
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1640-1800MHz Cavity Bandpass Filter with GPS Notch, SMA Female
Concept model CBF01640M01800Q09A is a premium L-band cavity bandpass filter engineered for demanding transmit and receive applications in the 1640 – 1800 MHz frequency range. What sets this filter apart is its exceptional out-of-band rejection, providing ≥80dB attenuation from DC to 1536MHz and ≥60dB rejection in the critical 1536-1545MHz GPS L1 band
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100W Cavity Bandpass Filter for Public Safety & LMR Systems, 400-470MHz
Concept model CBF00400M00470Q10N is a rugged, high-power UHF cavity bandpass filter designed for demanding transmit and receive applications in the 400MHz–470 MHz frequency range. This filter is engineered to handle 100W average power, making it an ideal choice for high-power transmitters, broadcast systems, and public safety communication networks.
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X-Band Notch Filter, 8400-8450MHz, 20dB Rejection, 20W, SMA-female
Concept model CNF08400M08450Q06A is a precision X-Band cavity notch filter designed to suppress a narrow band of interference centered at 8.4 GHz (8400-8450 MHz). With ≥20dB rejection in the notch and low insertion loss (≤1.5dB) in the adjacent passbands (8300-8375MHz & 8475-8500MHz), it is an ideal solution for enhancing system performance in sensitive radar, satellite communication (SATCOM), and microwave relay systems where clear channel separation is critical.
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X-Band Cavity Bandpass Filter , 9143MHz-9243MHz, High Rejection, SMA Female
Concept model CBF09143M09243Q07A is a compact X-Band cavity bandpass filter operating in the 9.1GHz – 9.2GHz range. Unlike broader band filters, this model is designed for specific, high-stability applications where frequency purity, minimal noise, and compact integration are critical.
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Ka-Band Highpass Filter 25.5GHz–27GHz, Low Insertion Loss, 2.92mm Female, 5W
Concept model CHF25500M27000A01 high-performance Ka-Band Highpass Filter is designed to deliver exceptional signal clarity in the 25.5GHz–27 GHz frequency range. Featuring very low insertion loss (≤1.0 dB) and strong rejection of frequencies below 20 GHz (≥30 dB), this filter ensures minimal signal degradation while effectively eliminating unwanted low-band interference.
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Ka-Band Cavity Diplexer, 24.8–26.2 GHz, High Isolation ≥60 dB, 10W, SMA Female
The CDU24829M26173Q05A is a high-performance RF component designed for demanding applications in satellite communications, 5G millimeter-wave systems, and radar. Operating across two precise frequency bands (24.8–25.2 GHz and 25.8–26.2 GHz) , it delivers excellent channel isolation, low insertion loss, and high power handling in a compact, rugged package. Ideal for systems requiring reliable frequency separation with minimal signal degradation.
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High-Power Notch Filter for PCS & Satellite Interference – 1930-1990MHz, 50dB, 50W
Concept model CNF01930M01990Q10A is a high-performance cavity notch filter engineered to suppress strong interference within the 1930-1990 MHz frequency band. This range is critical in PCS cellular networks, LTE systems, and S-band satellite communications. Featuring exceptional 50dB rejection and capable of handling up to 50W of average power, this filter ensures receiver protection and signal integrity in the most demanding RF environments.
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High-Power 50W Notch Filter for Cellular & Broadcast Interference, 650-800MHz @ 40dB, N-Type
Concept model CNF00650M00800T10A is a high-performance cavity notch filter designed to provide deep rejection (≥40dB) within the 650–800MHz frequency band. With an average power handling of 50W and low insertion loss (≤1.2dB) across its passbands (DC–600MHz & 850–2500MHz), this filter is ideal for suppressing interference in high-power RF systems
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C-Band Notch Filter for 5G n77/n78 & Satellite Coexistence | 3700-3980MHz, 40dB
Concept model CNF03700M03980Q10A is a high-performance C-Band cavity notch filter engineered to suppress interference across the 3700-3980 MHz frequency range—a critical band for 5G NR n77/n78 deployments and satellite C-band uplinks. Featuring ≥40dB rejection and low insertion loss (≤2.0dB) across wide passbands (DC-3600MHz & 4080-7000MHz), this filter is essential for enabling clean spectrum sharing, protecting sensitive receivers, and ensuring compliance in dense RF environments.