Product Description
The 100W VHF Duplexer is a high-performance filtering component designed for the 138-156MHz frequency range. Its main strengths include low insertion loss and excellent VSWR, ensuring stable signal isolation for your radio systems.
Application Scenarios
- VHF Radio Repeaters: Enables simultaneous transmission and reception on a single antenna.
- Public Safety Networks: Ideal for emergency communication systems requiring high power handling of up to 100W.
- Indoor Infrastructure: Optimized for indoor base stations with an IP60 protection rating.
Technical Specifications
| Model No. | MND-138-156-NF |
| Frequency | 138-156MHz |
| Insertion Loss | ≤1.2dB |
| Impedance | 50ohm |
| Power | 100W |
| Return Loss | >-14dB |
| VSWR | <1.5 |
| Connector | N-Female |
| Color | Black |
| Application | Indoor IP60 |
NOTE: All specifications can be customized to meet your specific requirements. We offer a variety of VHF solutions for global clients.
Frequently Asked Questions
- Q1: Can the TX and RX frequencies be adjusted for this duplexer?
- A: Yes, we provide full customization for frequency ranges and isolation levels to match your project's technical specifications.
- Q2: Is this model suitable for high-power repeater sites?
- A: Absolutely. It supports an average power of 100W, making it durable for heavy-duty communication sites.
- Q3: What kind of technical support do you offer?
- A: Our engineering team is available 24 hours a day to provide professional skill support and OEM services.
- Q4: Does this duplexer come in other colors or connector types?
- A: While black and N-female are standard, we can provide optional colors and connectors (such as SMA or DIN) upon request.























































