Catalogue-
18–40GHz Coaxial Circulator: High-Performance RF Circulator Solution
Apex Microwave offers high-performance coaxial circulators covering the 18–40GHz frequency range, suitable for a variety of microwave and millimeter-wave systems. This series features low insertion loss (1.6-1.7dB), high isolation (12-14dB), excellent standing wave ratio (VSWR), and superior powe...Read more -
Multi-band Indoor Private Network Communication Solutions: How Do Passive Components Play a Key Role?
Building highly reliable and high-coverage indoor private network communication systems has become an essential requirement in complex environments such as rail transit, government and enterprise campuses, and underground buildings. Ensuring stable signal transmission is a key challenge in system...Read more -
Principle and Application of 3-Port Circulator in Microwave System
3-Port Circulator is an important microwave/RF device, commonly used in signal routing, isolation and duplex scenarios. This article briefly introduces its structural principle, performance characteristics and typical applications. What is a 3-port circulator? A 3-port circulator is a passive, no...Read more -
What is the difference between circulators and isolators?
In high-frequency circuits (RF/microwave, frequency 3kHz–300GHz), Circulator and Isolator are key passive non-reciprocal devices, widely used for signal control and equipment protection. Differences in structure and signal path Circulator Usually a three-port (or multi-port) device, the signal is...Read more -
429–448MHz UHF RF Cavity Filter Solution: Supports Customized Design
In professional wireless communication systems, RF filters are key components for signal screening and interference suppression, and their performance is directly related to the stability and reliability of the system. Apex Microwave’s ACF429M448M50N cavity filter is designed for mid-band R...Read more -
Triple-band cavity filter: High-performance RF solution covering 832MHz to 2485MHz
In modern wireless communication systems, the performance of the filter directly affects the signal quality and system stability. Apex Microwave’s A3CF832M2485M50NLP tri-band cavity filter is designed to provide precise and highly suppressed RF signal control solutions for communication equ...Read more -
5150-5250MHz & 5725-5875MHz Cavity Filter, suitable for Wi-Fi and wireless communication systems
Apex Microwave has launched a high-performance Cavity filter designed for 5150-5250MHz & 5725-5875MHz dual-band applications, which is widely used in Wi-Fi 5/6, radar systems and other communication fields. The filter has a low insertion loss of ≤1.0dB and a return loss of ≥18dB, Rejection 50...Read more -
18–40GHz Coaxial Isolator
Apex’s 18–40GHz standard coaxial isolator series covers three frequency bands: 18–26.5GHz, 22–33GHz, and 26.5–40GHz, and is designed for high-frequency microwave systems. This series of products has the following performance: Insertion Loss: 1.6–1.7dB Isolation: 12–14dB Return Loss: 12–14d...Read more -
Reliable 135- 175MHz Coaxial Isolator for RF Systems
Looking for a reliable 135- 175MHz coaxial isolator? AEPX’s coaxial isolator offers low insertion loss （P1→P2:0.5dB max @+25 ºC / 0.6dB max@-0 ºC to +60ºC), high isolation (P2→P1: 20dB min@+25 ºC /18dB min@-0 ºC to +60ºC), and excellent VSWR (1.25 max@+25 ºC /1.3 max@-0 ºC to +60ºC), makin...Read more -
Briefly describe the performance parameters of RF isolators
In RF systems, the main function of RF isolators is to provide or enhance isolation capabilities for different signal paths. It is an improved circulator that is terminated by matching impedance at one of its ports. It is usually used in radar systems to protect sensitive circuits at the receivin...Read more -
LC High-Pass Filter: High-Performance RF Solution for 118-138MHz Band
inst the backdrop of continuous upgrades in wireless communications and RF systems, LC high-pass filters are widely used in various VHF RF applications due to their compact structure, stable performance, and flexible response. The ALCF118M138M45N model launched by Apex Microwave is a typical exam...Read more -
In-depth analysis of coaxial isolators: the key influence of frequency range and bandwidth
Coaxial isolators are non-reciprocal RF devices that use magnetic materials to achieve unidirectional signal transmission. They are mainly used to prevent reflected signals from interfering with the source end and ensure system stability. Its performance is closely related to “frequency ran...Read more
