Catalogue
Duplexer Design 930-931MHz / 940-941MHz A2CD930M941M70AB
| Parameter | Low | High |
| Frequency range | 930-931MHz | 940-941MHz |
| Centre Frequency (Fo) | 930.5MHz | 940.5MHz |
| Insertion loss | ≤2.5dB | ≤2.5dB |
| Return Loss (Normal Temp) | ≥20dB | ≥20dB |
| Return loss (Full Temp) | ≥18dB | ≥18dB |
| Bandwidth1 | > 1.5MHz (over temp, Fo +/-0.75MHz) | |
| Bandwidth2 | > 3.0MHz (over temp, Fo +/-1.5MHz) | |
| Rejection1 | ≥70dB @ Fo + >10MHz | |
| Rejection2 | ≥37dB @ Fo - >13.3MHz | |
| Power | 50W | |
| Impedance | 50Ω | |
| Temperature range | -30°C to +70°C | |
Tailored RF Passive Component Solutions
As a RF passive component manufacturer, APEX can tailor a variety of products according to customer needs. Solve your RF passive component needs in just three steps:
Define your parameters.
APEX provides a solution for you to confirm
APEX creates a prototype for testing
Product Description
APEX’s 930–931MHz and 940–941MHz RF cavity duplexers are precision-designed for demanding dual-band RF systems such as base stations and telecom repeaters, delivering stable and reliable performance. This cavity duplexer delivers excellent performance with Insertion loss ≤2.5dB, Return Loss (Normal Temp)≥20dB, Return Loss (Full Temp)≥18dB, significantly enhancing signal integrity while minimizing interference.
With 50W power handling and SMB-Male interface. Its robust operating temperature range of -30°C to +70°C ensures stability in varied environments.
We are a trusted China duplexer factory offering customized frequency bands, connectors, and mechanical specs to suit diverse project requirements. All duplexers are RoHS-compliant and backed by a three-year warranty.
Whether you’re sourcing high-reliability telecom RF duplexers or need bulk supply from a reputable duplexer supplier, our product meets global quality and performance standards.
