UHF Cavity Duplexer Supplier 380-386.5MHz/390-396.5MHz A2CD380M396.5MH72LP
Parameter | LOW | HIGH |
Frequency range | 380-386.5MHz | 390-396.5MHz |
Return loss | ≥18dB | ≥18dB |
Insertion loss(normal temp) | ≤2.0dB | ≤2.7dB |
Insertion loss(full temp) | ≤2.0dB | ≤3.0dB |
Rejection | ≥65dB@390-396.5MHz | ≥92dB@380-386.5MHz |
Isolation | ≥92dB@380-386.5MHz & ≥65dB@390-396.5MHz | |
PIM | ≤-144dBc IM3 @ 2*33dBm (RF-Out -> Duplexer High Port RF-In -> Duplexer Low Port LowPimLoad -> Duplexer Antenna Port) | |
Power handling | 50W max | |
Temperature range | -10°C to +60°C | |
Impedance | 50Ω |
Tailored RF Passive Component Solutions
Product Description
This is a high-performance UHF cavity duplexer designed for dual-band RF systems operating at 380–386.5 MHz and 390–396.5 MHz. It Including insertion loss ≤2.0dB (low band) and ≤2.7dB (high band) under normal temperature, ≤2.0dB (low) and ≤3.0dB (high) under full temperature range, and return loss ≥18dB for both bands., and excellent isolation performance (≥92dB @ 380-386.5MHz / ≥65dB @ 390-396.5MHz), ensuring highly reliable signal separation and transmission.
This RF cavity duplexer supports up to 50W max of continuous power and delivers stable performance across a temperature range of -10°C to +60°C, with Port connectors N-Female 4-hole panel receptacle plug. Its low passive intermodulation makes it suitable for high-performance UHF systems.
It is widely used in wireless communication infrastructure, base station duplexing, RF front-end modules, and UHF signal separation applications.