English
GLNH31
Asialeren
8517710000
100pc
Accepted
10000pc/day
| Quantity: | |
|---|---|
| PDF Export | |
Item | Hand Held Antenna |
PN | GLNH31 |
Frequency Range (MHz) | 144 |
Impedance (Ω) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 3 |
Connector | SMA-K |
Length-mm | 230 |
Weight | 78g |
Product Introduction
Professional 144MHz Single-Band Optimized Design:Precisely tuned specifically for the 144MHz VHF band, delivering superior performance in the 2-meter amateur radio band, ensuring maximum signal transmission efficiency and more stable and reliable communication quality.
3dBi High Gain Performance:Achieved through meticulous structural design, 3dBi gain provides excellent signal enhancement in the 144MHz band, significantly improving communication distance and signal reception sensitivity.
Rugged and Durable Design (230mm/78g):Optimized 230mm length and a weight of 78g, utilizing a reinforced structural design and high-quality materials, ensure stable performance even in harsh environments, providing excellent shock resistance.
High-Efficiency Power Transfer System:Impedance matching design optimized for the 144MHz band, with a voltage standing wave ratio (VSWR) strictly controlled below 1.5, ensures maximum power transfer efficiency and minimizes signal loss.
Universal SMA-K Interface Compatibility:Equipped with a standard SMA-K (male) interface, perfectly compatible with various amateur radio and professional communication equipment supporting the 144MHz band, allowing for simple and quick installation.
Application Scenarios
●Amateur Radio Communication: Provides professional 144MHz band communication solutions for amateur radio enthusiasts, particularly suitable for local and medium-range communication.
●Emergency Rescue Communication: Serves as crucial equipment in disaster emergency communications, ensuring reliable communication in the VHF band.
●Outdoor Adventure Communication: Provides professional 144MHz band communication support for mountaineering and expedition teams.
●Professional Dispatch Systems: Suitable for professional dispatch systems and public services requiring 144MHz band communication.
●Radio Monitoring: Provides professional antenna solutions for radio monitoring and direction finding applications.
FAQ
Q: What is the operating frequency of the GLNH31 antenna?
A: It operates specifically at 144MHz, optimized for the 2-meter amateur radio band.
Q: Why is this antenna longer than typical handheld antennas?
A: The 230mm length is specifically designed for optimal performance at the 144MHz VHF frequency.
Q: What type of connector does it use?
A: It features an SMA-K (male) connector.
Q: What is the weight of this antenna?
A: It weighs... 78 grams, built for durability and performance in demanding conditions.
Q: What is the gain of this antenna?
A: It provides 3 dBi gain, offering enhanced signal performance at 144MHz.
Q: Is this antenna compatible with my 2-meter band radio?
A: Yes, if your radio operates at 144MHz and has a female SMA connector, it is fully compatible.
Item | Hand Held Antenna |
PN | GLNH31 |
Frequency Range (MHz) | 144 |
Impedance (Ω) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 3 |
Connector | SMA-K |
Length-mm | 230 |
Weight | 78g |
Product Introduction
Professional 144MHz Single-Band Optimized Design:Precisely tuned specifically for the 144MHz VHF band, delivering superior performance in the 2-meter amateur radio band, ensuring maximum signal transmission efficiency and more stable and reliable communication quality.
3dBi High Gain Performance:Achieved through meticulous structural design, 3dBi gain provides excellent signal enhancement in the 144MHz band, significantly improving communication distance and signal reception sensitivity.
Rugged and Durable Design (230mm/78g):Optimized 230mm length and a weight of 78g, utilizing a reinforced structural design and high-quality materials, ensure stable performance even in harsh environments, providing excellent shock resistance.
High-Efficiency Power Transfer System:Impedance matching design optimized for the 144MHz band, with a voltage standing wave ratio (VSWR) strictly controlled below 1.5, ensures maximum power transfer efficiency and minimizes signal loss.
Universal SMA-K Interface Compatibility:Equipped with a standard SMA-K (male) interface, perfectly compatible with various amateur radio and professional communication equipment supporting the 144MHz band, allowing for simple and quick installation.
Application Scenarios
●Amateur Radio Communication: Provides professional 144MHz band communication solutions for amateur radio enthusiasts, particularly suitable for local and medium-range communication.
●Emergency Rescue Communication: Serves as crucial equipment in disaster emergency communications, ensuring reliable communication in the VHF band.
●Outdoor Adventure Communication: Provides professional 144MHz band communication support for mountaineering and expedition teams.
●Professional Dispatch Systems: Suitable for professional dispatch systems and public services requiring 144MHz band communication.
●Radio Monitoring: Provides professional antenna solutions for radio monitoring and direction finding applications.
FAQ
Q: What is the operating frequency of the GLNH31 antenna?
A: It operates specifically at 144MHz, optimized for the 2-meter amateur radio band.
Q: Why is this antenna longer than typical handheld antennas?
A: The 230mm length is specifically designed for optimal performance at the 144MHz VHF frequency.
Q: What type of connector does it use?
A: It features an SMA-K (male) connector.
Q: What is the weight of this antenna?
A: It weighs... 78 grams, built for durability and performance in demanding conditions.
Q: What is the gain of this antenna?
A: It provides 3 dBi gain, offering enhanced signal performance at 144MHz.
Q: Is this antenna compatible with my 2-meter band radio?
A: Yes, if your radio operates at 144MHz and has a female SMA connector, it is fully compatible.
