English
GL770
Asialeren
8517710000
100pc
Accepted
10000pc/day
| Quantity: | |
|---|---|
| PDF Export | |
Item | Hand Held Antenna |
PN | GL770 |
Frequency Range (MHz) | 144/430 |
Impedance (Ω) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 3/5.5 |
Connector | BNC/SMA-K |
Length-mm | 230 |
Weight | 85g |
Product Introduction
Dual-Band High-Performance Design:Precisely covers two important amateur radio bands, 144MHz (VHF) and 430MHz (UHF), employing segmented optimization technology to ensure superior communication performance in both bands.
Differentiated High-Gain Configuration:Innovatively provides 3dBi gain in the 144MHz band and 5.5dBi gain in the 430MHz band, specifically optimized for the propagation characteristics of different bands to achieve optimal communication performance.
Dual-Interface Compatibility Design:Equipped with both BNC and SMA-K interfaces to meet the connection needs of different devices. The BNC interface facilitates quick plugging and unplugging, while the SMA-K interface provides a more robust connection and wider applicability.
Professional-Grade Construction and Manufacturing Process:A meticulously designed 230mm length and a weight of 85g, utilizing military-grade materials and a reinforced structure ensure stable electrical performance and mechanical strength even in harsh environments.
Professional-Grade Construction and Manufacturing Process: A carefully designed 230mm length and 85g weight, using military-grade materials and a reinforced structure, ensure stable electrical performance and mechanical strength even in harsh environments.
High-efficiency transmission system: Through a sophisticated dual-band matching network design, it achieves an excellent VSWR of <1.5 in both operating frequency bands, ensuring maximum signal transmission efficiency and minimum energy consumption.
Application Scenarios
●Amateur Radio Communication: Provides dual-band communication support (144MHz and 430MHz) for amateur radio enthusiasts, particularly suitable for medium- to long-distance communication.
●Emergency Rescue Operations: Provides reliable dual-band communication support at disaster relief sites, ensuring smooth communication between different teams.
●Outdoor Adventure Activities: Provides professional dual-band communication solutions for mountaineering and adventure teams, handling complex terrain environments.
●Event Support: Provides communication support for large-scale events and sporting competitions, meeting the communication needs of different roles.
●Radio Monitoring Applications: Provides professional dual-band receiving solutions for radio monitoring and signal analysis.
FAQ
Q: What frequency bands does the GL770 antenna support?
A: It supports dual bands: 144MHz (VHF) and 430MHz (UHF).
Q: Why does the antenna have different gain values for different bands?
A: The 3dBi gain at 144MHz and 5.5dBi gain at 430MHz are optimized for the specific characteristics of each frequency band to deliver the best performance.
Q: What connectors are available on this... antenna?
A: It provides both BNC and SMA-K connectors to accommodate different radio models.
Q: What is the length and weight of the antenna?
A: It measures 230mm in length and weighs 85 grams.
Q: Is this antenna suitable for amateur radio use?
A: Yes, it's specifically designed for amateur radio operations in the 2-meter (144MHz) and 70-centimeter (430MHz) bands.
Q: What is the V.S.W.R performance?
A: The V.S.W.R is less than 1.5 across both operating bands.
Item | Hand Held Antenna |
PN | GL770 |
Frequency Range (MHz) | 144/430 |
Impedance (Ω) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 3/5.5 |
Connector | BNC/SMA-K |
Length-mm | 230 |
Weight | 85g |
Product Introduction
Dual-Band High-Performance Design:Precisely covers two important amateur radio bands, 144MHz (VHF) and 430MHz (UHF), employing segmented optimization technology to ensure superior communication performance in both bands.
Differentiated High-Gain Configuration:Innovatively provides 3dBi gain in the 144MHz band and 5.5dBi gain in the 430MHz band, specifically optimized for the propagation characteristics of different bands to achieve optimal communication performance.
Dual-Interface Compatibility Design:Equipped with both BNC and SMA-K interfaces to meet the connection needs of different devices. The BNC interface facilitates quick plugging and unplugging, while the SMA-K interface provides a more robust connection and wider applicability.
Professional-Grade Construction and Manufacturing Process:A meticulously designed 230mm length and a weight of 85g, utilizing military-grade materials and a reinforced structure ensure stable electrical performance and mechanical strength even in harsh environments.
Professional-Grade Construction and Manufacturing Process: A carefully designed 230mm length and 85g weight, using military-grade materials and a reinforced structure, ensure stable electrical performance and mechanical strength even in harsh environments.
High-efficiency transmission system: Through a sophisticated dual-band matching network design, it achieves an excellent VSWR of <1.5 in both operating frequency bands, ensuring maximum signal transmission efficiency and minimum energy consumption.
Application Scenarios
●Amateur Radio Communication: Provides dual-band communication support (144MHz and 430MHz) for amateur radio enthusiasts, particularly suitable for medium- to long-distance communication.
●Emergency Rescue Operations: Provides reliable dual-band communication support at disaster relief sites, ensuring smooth communication between different teams.
●Outdoor Adventure Activities: Provides professional dual-band communication solutions for mountaineering and adventure teams, handling complex terrain environments.
●Event Support: Provides communication support for large-scale events and sporting competitions, meeting the communication needs of different roles.
●Radio Monitoring Applications: Provides professional dual-band receiving solutions for radio monitoring and signal analysis.
FAQ
Q: What frequency bands does the GL770 antenna support?
A: It supports dual bands: 144MHz (VHF) and 430MHz (UHF).
Q: Why does the antenna have different gain values for different bands?
A: The 3dBi gain at 144MHz and 5.5dBi gain at 430MHz are optimized for the specific characteristics of each frequency band to deliver the best performance.
Q: What connectors are available on this... antenna?
A: It provides both BNC and SMA-K connectors to accommodate different radio models.
Q: What is the length and weight of the antenna?
A: It measures 230mm in length and weighs 85 grams.
Q: Is this antenna suitable for amateur radio use?
A: Yes, it's specifically designed for amateur radio operations in the 2-meter (144MHz) and 70-centimeter (430MHz) bands.
Q: What is the V.S.W.R performance?
A: The V.S.W.R is less than 1.5 across both operating bands.
