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GL-NL-R2
Asialeren
8517710000
| Quantity: | |
|---|---|
| PDF Export | |
Electrical specifications | |
Frequency Range(MHz) | 144-430 |
Impedance(ohm) | 50 |
Gain (dBi) | 2.5-3.0 |
Polarization | Vertical |
VSWR | ≤1.5 |
Maximum input power (W) | 50 |
Mechanical specifications | |
Connector | PL259 |
Height-mm | 385mm |
Radome Material | steel |
Color | black |
Weight-KG | 0.3 |
Operating temperature (℃) |
-40～80 |
Product Introduction
VHF Band Specialization：The GL - NL - R2 is designed specifically for the VHF (Very High Frequency) band. This specialization allows it to be highly optimized for applications operating within the VHF frequency range, ensuring efficient signal transmission and reception.
Reliable Impedance Matching：Although the impedance value isn't provided, an appropriate impedance for VHF applications is crucial. A well - matched impedance ensures efficient power transfer between the antenna and connected devices, reducing signal reflection and improving overall performance.
Effective Signal Amplification：The gain of the GL - NL - R2, even without a specified value, is designed to enhance weak signals. Higher gain means the antenna can capture and strengthen incoming VHF signals, extending the communication range and improving signal quality.
Stable Polarization：Polarization is an important factor in antenna performance. The GL - NL - R2's polarization type, though not given, is selected to minimize interference and ensure a stable connection. Different polarization types are suitable for different environments and applications, and the one in this antenna is chosen to optimize performance.
Durable Construction：The antenna's construction details like radome material, color, weight, and operating temperature range contribute to its durability. A well - made radome protects internal components from environmental factors, and the ability to operate within a certain temperature range makes it suitable for various outdoor and indoor applications.
Application scenarios
Amateur radio enthusiasts for field operations.
Emergency responders in disaster recovery.
Mobile communication setups for trucks or boats.
Outdoor adventurers requiring reliable signals.
Base stations for rural or urban radio networks.
FAQ
Q: Is this antenna waterproof?
A: The steel radome offers weather resistance but is not fully waterproof. Avoid prolonged submersion.
Q: What devices is the PL259 connector compatible with?
A: Compatible with most VHF/UHF radios, including CB radios, ham radios, and commercial transceivers.
Q: Can I mount it on a vehicle?
A: Yes, its lightweight design and sturdy build make it suitable for car, boat, or rooftop mounting.
Q: Does it require a ground plane?
A: Vertical polarization works best with a ground plane, but it can perform well in mobile setups.
Q: How to adjust the SWR?
A: Use an SWR meter and follow your radio’s manual for tuning.
Q: Is assembly required?
A: No—it comes pre-assembled with a PL259 connector for plug-and-play use.
Q: Can it handle high-power transmissions?
A: Yes, it supports up to 50W input power for clear, stable broadcasts.
Electrical specifications | |
Frequency Range(MHz) | 144-430 |
Impedance(ohm) | 50 |
Gain (dBi) | 2.5-3.0 |
Polarization | Vertical |
VSWR | ≤1.5 |
Maximum input power (W) | 50 |
Mechanical specifications | |
Connector | PL259 |
Height-mm | 385mm |
Radome Material | steel |
Color | black |
Weight-KG | 0.3 |
Operating temperature (℃) |
-40～80 |
Product Introduction
VHF Band Specialization：The GL - NL - R2 is designed specifically for the VHF (Very High Frequency) band. This specialization allows it to be highly optimized for applications operating within the VHF frequency range, ensuring efficient signal transmission and reception.
Reliable Impedance Matching：Although the impedance value isn't provided, an appropriate impedance for VHF applications is crucial. A well - matched impedance ensures efficient power transfer between the antenna and connected devices, reducing signal reflection and improving overall performance.
Effective Signal Amplification：The gain of the GL - NL - R2, even without a specified value, is designed to enhance weak signals. Higher gain means the antenna can capture and strengthen incoming VHF signals, extending the communication range and improving signal quality.
Stable Polarization：Polarization is an important factor in antenna performance. The GL - NL - R2's polarization type, though not given, is selected to minimize interference and ensure a stable connection. Different polarization types are suitable for different environments and applications, and the one in this antenna is chosen to optimize performance.
Durable Construction：The antenna's construction details like radome material, color, weight, and operating temperature range contribute to its durability. A well - made radome protects internal components from environmental factors, and the ability to operate within a certain temperature range makes it suitable for various outdoor and indoor applications.
Application scenarios
Amateur radio enthusiasts for field operations.
Emergency responders in disaster recovery.
Mobile communication setups for trucks or boats.
Outdoor adventurers requiring reliable signals.
Base stations for rural or urban radio networks.
FAQ
Q: Is this antenna waterproof?
A: The steel radome offers weather resistance but is not fully waterproof. Avoid prolonged submersion.
Q: What devices is the PL259 connector compatible with?
A: Compatible with most VHF/UHF radios, including CB radios, ham radios, and commercial transceivers.
Q: Can I mount it on a vehicle?
A: Yes, its lightweight design and sturdy build make it suitable for car, boat, or rooftop mounting.
Q: Does it require a ground plane?
A: Vertical polarization works best with a ground plane, but it can perform well in mobile setups.
Q: How to adjust the SWR?
A: Use an SWR meter and follow your radio’s manual for tuning.
Q: Is assembly required?
A: No—it comes pre-assembled with a PL259 connector for plug-and-play use.
Q: Can it handle high-power transmissions?
A: Yes, it supports up to 50W input power for clear, stable broadcasts.
