Welcome To CONCEPT

Filter

  • C-Band Notch Filter for 5G n77/n78 & Satellite Coexistence | 3700-3980MHz, 40dB

    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.

  • C-Band (3450-3550MHz) Notch Filter for 5G & Satellite Systems | 50dB Rejection, 20W

    C-Band (3450-3550MHz) Notch Filter for 5G & Satellite Systems | 50dB Rejection, 20W

    Concept model CNF03450M03550Q10A is a high-performance C-Band cavity notch filter designed to provide deep suppression (≥50dB) within the critical 3450-3550 MHz frequency range. This band is central to 5G NR n78 deployments and satellite C-band communications. By effectively eliminating strong interference signals while maintaining low insertion loss (≤2.0dB) across a wide passband (DC-3350MHz & 3650-7000MHz), this filter is essential for ensuring signal integrity, preventing receiver desensitization, and enabling spectrum co-existence in complex RF environments.

  • Cavity Bandpass Filter, 2170-2290MHz, Low Loss, High Rejection, IP65, N-Female

    Cavity Bandpass Filter, 2170-2290MHz, Low Loss, High Rejection, IP65, N-Female

    Concept model CBF02170M02290Q07N is a high-performance cavity bandpass filter designed for demanding RF and microwave applications in the 2170-2290MHz frequency range. Engineered with precision-machined aluminum cavity structure, this filter delivers exceptional electrical performance, high reliability, and excellent environmental resilience, making it suitable for both indoor and outdoor installations.

  • 1.2GHz Notch Filter for GPS/GNSS & Radar Interference, 1166-1300MHz @ 50dB, SMA Female

    1.2GHz Notch Filter for GPS/GNSS & Radar Interference, 1166-1300MHz @ 50dB, SMA Female

    Concept model CNF01166M01300T10A notch filter is engineered to provide exceptional rejection (≥50dB) within the 1166–1300 MHz frequency band, a range critical for GPS/GNSS (including L5 band), radar, and various communication systems. Designed to suppress strong interfering signals while maintaining low insertion loss across a wide passband (DC–1091MHz & 1375–8000MHz), it is an ideal solution for enhancing system sensitivity and reliability in crowded RF environments

  • Ultra-Narrow L-Band Notch Filter, 1616.020833MHz Center, ≥50dB Rejection for Satellite Band

    Ultra-Narrow L-Band Notch Filter, 1616.020833MHz Center, ≥50dB Rejection for Satellite Band

    Concept model CNF01616M01616Q08A1 cavity notch filter is engineered to provide robust protection for the sensitive 1616MHz frequency band. With its ultra-narrow notch centered at 1616.020833MHz ±25KHz and delivering ≥50dB of rejection, it is an essential component for eliminating harmful interference in critical satellite communication and satellite navigation (GNSS) receive paths

  • Ultra-Narrow L-Band Notch Filter, 1626MHz Center, ≥50dB Rejection for Satellite Band Protection

    Ultra-Narrow L-Band Notch Filter, 1626MHz Center, ≥50dB Rejection for Satellite Band Protection

    Concept model CNF01626M01626Q08A1 cavity notch filter is designed to provide exceptional protection for the critical 1626MHz satellite frequency band. Featuring an ultra-narrow notch band centered at 1625.98MHz ±25KHz and delivering ≥50dB of rejection, it is the definitive solution for eliminating strong interference in sensitive L-band satellite receive chains, particularly for COSPAS-SARSAT and other satellite communication systems.

  • Ultra-Narrow L-Band Notch Filter, 1621.020833MHz Center, ≥50dB Rejection

    Ultra-Narrow L-Band Notch Filter, 1621.020833MHz Center, ≥50dB Rejection

    Concept model CNF01621M01621Q08A1 cavity notch filter is designed to offer precise protection for the 1621MHz frequency band. Characterized by its ultra-narrow notch centered at 1621.020833MHz ±25KHz and ≥50dB of rejection, it serves as a critical component for eliminating interference in sensitive satellite communication receive paths, ensuring signal integrity and system reliability.

  • High-Rejection 6.7-6.9GHz C-Band Filter for Satellite and Radar Systems

    High-Rejection 6.7-6.9GHz C-Band Filter for Satellite and Radar Systems

    Concept CBF06734M06934Q11A cavity bandpass filter delivers exceptional performance in the 6734-6934MHz C-band, a critical frequency range for satellite communication and radar systems. Engineered with an impressive ≥90dB out-of-band rejection and outstanding VSWR ≤1.2, it provides unparalleled signal purity and efficiency. The low insertion loss and compact design make it a reliable core component for high-demand RF systems where interference immunity is paramount.

  • 5G N79 Band Bandpass Filter, 4610-4910MHz, ≤1.0dB Loss for Base Station

    5G N79 Band Bandpass Filter, 4610-4910MHz, ≤1.0dB Loss for Base Station

    Concept CBF04610M04910Q10A is engineered for critical C-band applications, offering a precisely defined passband from 4610MHz to 4910MHz. With ≥50dB rejection on both sides of the passband and an exceptionally low insertion loss of ≤1.0dB, it is an ideal solution for ensuring spectrum purity in 5G infrastructure, satellite communication, and other advanced wireless systems.

  • C-Band Bandpass Filter, 7250-8400MHz, ≤1.6dB Insertion Loss ,for Satellite & Microwave Backhaul

    C-Band Bandpass Filter, 7250-8400MHz, ≤1.6dB Insertion Loss ,for Satellite & Microwave Backhaul

    Concept CBF07250M08400Q13A cavity bandpass filter is engineered for critical C-band applications, providing a clean passband from 7250MHz to 8400MHz. With ≥50dB out-of-band rejection and an insertion loss of ≤1.6dB, it effectively selects desired channels while blocking strong interference, making it a reliable component for satellite and terrestrial wireless systems that require high signal purity and efficiency.

  • 150W High Power UHF Band Pass Filter for American Public Safety & Cellular Networks | 470-800MHz Passband | >40dB Rejection @ 850MHz+

    150W High Power UHF Band Pass Filter for American Public Safety & Cellular Networks | 470-800MHz Passband | >40dB Rejection @ 850MHz+

    Concept CBF00470M00800Q12A cavity bandpass filter is engineered for reliability in the core UHF spectrum (470-800MHz) used across the United States. It delivers a clean passband for critical Public Safety networks (700MHz), LTE services (Band 71, 13, 17), and broadcast applications. Its key feature is >40dB of rejection at 850MHz and above, effectively eliminating interference from powerful adjacent cellular networks.

  • 100W High Power High Pass Filter (HPF) for Military & Broadcast | 225-1000MHz , ≥60dB Rejection

    100W High Power High Pass Filter (HPF) for Military & Broadcast | 225-1000MHz , ≥60dB Rejection

    Concept CHF00225M01000A01100W High Pass Military Grade Filter is engineered for demanding applications where spectrum purity is non-negotiable. It delivers a clean passband from 225MHz to 1000MHz, perfectly spanning critical VHF and UHF military, public safety, and broadcast bands. Its defining feature is the exceptional ≥60dB of rejection from DC to 200MHz, effectively eliminating low-frequency interference and suppressing powerful harmonic distortions generated by high-power amplifiers