Products
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UHF Notch Filter, 612MHz–652MHz Stopband, ≥40dB Rejection
Concept model CNF00612M00652Q09A is a reliable UHF cavity notch filter engineered to provide effective rejection (≥40dB) within the 612MHz–652 MHz frequency range. This filter selectively eliminates unwanted interference in the UHF band while allowing clean signal transmission across two wide passbands: DC–602 MHz and 667MHz–3000 MHz.
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Lowpass Filter for X-Band Radar & SATCOM, 9.65-9.85GHz, 30W, SMA
Concept Model CLF09650M09850A01A is a high-performance X-band lowpass filter engineered to pass signals from 9.65 to 9.85 GHz with ultra-low insertion loss (≤0.5dB) while providing exceptional attenuation of harmonic frequencies. This filter delivers ≥50dB rejection at the 2nd harmonic (19.3-19.7GHz) and ≥80dB rejection at the 3rd harmonic (28.95-29.55GHz) , making it an ideal solution for transmitter output stages requiring clean spectral emissions
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K-Band Notch Filter, 23–23.4 GHz Stopband, ≥60dB Rejection
Concept model CNF23000M23400Q08A is a precision-engineered K-Band cavity notch filter designed to provide exceptional rejection (≥60dB) within the critical 23GHz–23.4 GHz frequency range. This filter selectively eliminates unwanted signals or interference in the 23GHz band while preserving signal integrity across two wide passbands: DC–21.85 GHz and 24.57GHz–40 GHz
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ISM Bandpass Filter for Telemetry & UAV Links, 2.484-2.499GHz, 20W
Concept model CBF02485M02499Q04A is a precision-engineered narrowband cavity bandpass filter operating in the upper segment of the 2.4GHz ISM band. With a center frequency of 2492.028MHz and a narrow 15MHz passband (2484.528 – 2499.528MHz), this filter delivers exceptional frequency selectivity for applications requiring tight channel filtering.
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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.