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GL-SD90V
Asialeren
8517710000
| Quantity: | |
|---|---|
| PDF Export | |
Electrical specifications | |
Frequency Range(MHz) | 136-174MHZ |
Impedance(ohm) | 50 |
Gain (dBi) | 3.5dbi |
Polarization | Vertical |
VSWR | ≤1.5 |
Maximum input power (W) | 50 |
Mechanical specifications | |
Connector | SMA |
Height-mm | 550mm |
Radome Material | steel |
Color | black |
Weight-KG | 0.4 |
Operating temperature (℃) |
-40～80 |
Product Introduction
VHF Band Specialization：The GL - SD90V is designed specifically for the VHF (Very High Frequency) band. This specialization allows it to be optimized for VHF - based communication systems, ensuring efficient signal transmission and reception within this frequency range.
Reliable Impedance and Signal Transfer：Although specific impedance details are not provided, a well - matched impedance is crucial for efficient power transfer between the antenna and connected devices. This helps in reducing signal reflection and enhancing the overall performance of the antenna.
Effective Signal Amplification：The gain of the GL - SD90V, while not specified in the document, is designed to strengthen incoming VHF signals. A higher gain value can extend the communication range and improve the quality of the received signals, enabling better connectivity.
Stable Polarization：The polarization of the GL - SD90V, though not given, plays a vital role in antenna performance. Different polarization types are suitable for different environments and applications. The polarization of this antenna is selected to minimize interference and ensure a stable connection.
Durable Construction：Details about the radome material, color, weight, and operating temperature range contribute to the antenna's durability. A robust radome protects internal components from environmental factors, and the ability to operate within a certain temperature range makes it suitable for various indoor and outdoor applications.
Application scenarios
Emergency Response Teams: Reliable communication during disasters or rescue missions.
Amateur Radio Enthusiasts: High-performance signal clarity for contests or field operations.
Commercial Fleets: Robust mobile communication for trucks, boats, or taxis.
Outdoor Adventures: Durable design for remote hiking, camping, or marine use.
Base Stations: Stable connectivity in rural or urban radio networks.
FAQ
Q: Is this antenna waterproof?
A: The steel radome is weather-resistant but not fully waterproof. Avoid submersion in water.
Q: What devices use an SMA connector?
A: Compatible with handheld radios, transceivers, and modern VHF systems with SMA ports.
Q: Can it handle 50W transmissions?
A: Yes, it supports up to 50W input power for high-performance broadcasting.
Q: Does it require a ground plane?
A: Vertical polarization works best with a ground plane but performs well in mobile setups without one.
Q: How to mount it on a vehicle?
A: Use standard brackets or magnetic mounts (not included) due to its lightweight design.
Q: Can it operate in freezing temperatures?
A: Yes, it functions reliably from -40°C to 80°C, suitable for extreme climates.
Q: Is the cable length customizable?
A: Default length is fixed, but custom options are available via Global Antenna.
Electrical specifications | |
Frequency Range(MHz) | 136-174MHZ |
Impedance(ohm) | 50 |
Gain (dBi) | 3.5dbi |
Polarization | Vertical |
VSWR | ≤1.5 |
Maximum input power (W) | 50 |
Mechanical specifications | |
Connector | SMA |
Height-mm | 550mm |
Radome Material | steel |
Color | black |
Weight-KG | 0.4 |
Operating temperature (℃) |
-40～80 |
Product Introduction
VHF Band Specialization：The GL - SD90V is designed specifically for the VHF (Very High Frequency) band. This specialization allows it to be optimized for VHF - based communication systems, ensuring efficient signal transmission and reception within this frequency range.
Reliable Impedance and Signal Transfer：Although specific impedance details are not provided, a well - matched impedance is crucial for efficient power transfer between the antenna and connected devices. This helps in reducing signal reflection and enhancing the overall performance of the antenna.
Effective Signal Amplification：The gain of the GL - SD90V, while not specified in the document, is designed to strengthen incoming VHF signals. A higher gain value can extend the communication range and improve the quality of the received signals, enabling better connectivity.
Stable Polarization：The polarization of the GL - SD90V, though not given, plays a vital role in antenna performance. Different polarization types are suitable for different environments and applications. The polarization of this antenna is selected to minimize interference and ensure a stable connection.
Durable Construction：Details about the radome material, color, weight, and operating temperature range contribute to the antenna's durability. A robust radome protects internal components from environmental factors, and the ability to operate within a certain temperature range makes it suitable for various indoor and outdoor applications.
Application scenarios
Emergency Response Teams: Reliable communication during disasters or rescue missions.
Amateur Radio Enthusiasts: High-performance signal clarity for contests or field operations.
Commercial Fleets: Robust mobile communication for trucks, boats, or taxis.
Outdoor Adventures: Durable design for remote hiking, camping, or marine use.
Base Stations: Stable connectivity in rural or urban radio networks.
FAQ
Q: Is this antenna waterproof?
A: The steel radome is weather-resistant but not fully waterproof. Avoid submersion in water.
Q: What devices use an SMA connector?
A: Compatible with handheld radios, transceivers, and modern VHF systems with SMA ports.
Q: Can it handle 50W transmissions?
A: Yes, it supports up to 50W input power for high-performance broadcasting.
Q: Does it require a ground plane?
A: Vertical polarization works best with a ground plane but performs well in mobile setups without one.
Q: How to mount it on a vehicle?
A: Use standard brackets or magnetic mounts (not included) due to its lightweight design.
Q: Can it operate in freezing temperatures?
A: Yes, it functions reliably from -40°C to 80°C, suitable for extreme climates.
Q: Is the cable length customizable?
A: Default length is fixed, but custom options are available via Global Antenna.
