Product Description
The VHF Coaxial Isolator (146-174MHz) is a high-power passive device engineered for mission-critical signal protection. Offering an exceptional 40dB Isolation and stable VSWR, it is an essential component for safeguarding transmitters in Military, Space, and Commercial radio applications. Its clockwise (→) orientation ensures efficient power flow while shielding sensitive electronics from high reflected power.
Product Features
- High Isolation Performance: Boasts a minimum of 40dB Isolation, providing elite-level protection against signal feedback.
- Wide VHF Bandwidth: Optimized for the 146-174MHz spectrum, suitable for a broad range of communication standards.
- Robust Power Handling: Rated for 100W CW on both Forward and Reverse paths for maximum reliability.
- Extreme Versatility: Designed to perform reliably in temperatures ranging from -20°C to +70°C.
Technical Specifications
| Model No. | N-1-100 / 146-174MHz |
| Frequency Range | 146 - 174 MHz (Clockwise) |
| Insertion Loss | ≤ 1.2 dB |
| Isolation | ≥ 40 dB |
| VSWR | ≤ 1.25 |
| Forward Power | 100 W CW |
| Reverse Power | 100 W |
| Connector Type | N-Female In / N-Female Out |
| Operating Temp | -20°C to +70°C |
| Impedance | 50 Ω |
NOTE: All specifications (Frequency, Power, and Connectors) can be fully customized via our OEM services to meet your specific application requirements.
Frequently Asked Questions
- Q1: Why is 40dB Isolation significant for this VHF isolator?
- A: 40dB Isolation is much higher than standard isolators (usually 20-23dB). This ensures that any power reflected from the antenna is attenuated by 10,000 times before reaching your transmitter, providing elite-level protection.
- Q2: What does "Clockwise (→)" signal flow mean?
- A: It indicates the Non-Reciprocal nature of the device. Signals entering from the input port are passed to the output port with low loss, while any signals entering the output port are directed into an internal load.
- Q3: Can this device be used in high-altitude or aerospace applications?
- A: Yes, this isolator is specifically designed for Space and Military applications where stability under varying environmental conditions is required.
- Q4: How can I request a custom configuration?
- A: Our sales and engineering teams are available 24 hours a day. We provide professional skill support to tailor any RF component to your specific project needs.
Mechanical Drawing
