English
GL771FG
Asialeren
8517710000
100pc
Accepted
10000pc/day
| Quantity: | |
|---|---|
| PDF Export | |
Item | Hand Held Antenna |
PN | GL771FG |
Frequency Range (MHz) | 144/430 |
Impedance (Ω) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 2.15/3.5 |
Connector | BNC/SMA |
Length-mm | 475 |
Weight | 67.4g |
Product Introduction
Precise Dual-Band Optimized Design:Specifically tuned for the 144MHz (VHF) and 430MHz (UHF) core frequency bands, ensuring superior performance in both amateur and professional communication bands to meet precise communication needs.
Lightweight and High-Performance Balance:Weighing only 67.4 grams and with an optimized length of 475mm, it achieves excellent portability while maintaining outstanding electrical performance, making it ideal for mobile communications.
Dual-Interface Universal Compatibility:Equipped with both BNC and SMA standard interfaces, it can directly connect to most wireless devices without adapters, greatly improving applicability and deployment convenience.
Differentiated Gain Optimization:Provides 2.15dBi gain in the 144MHz band and boosts to 3.5dBi gain in the 430MHz band, precisely optimized for the propagation characteristics of different frequency bands to achieve optimal communication performance.
Precision Manufacturing Process:Utilizing high-quality materials and precision manufacturing processes, the antenna ensures excellent durability and stable electrical performance while maintaining a lightweight design, adapting to various operating environments.
Application Scenarios
●Amateur Radio Communication: Daily communication and experimental applications for amateur radio enthusiasts in the 2-meter and 70-centimeter bands.
●Outdoor Adventure Activities: Team communication support for outdoor activities such as mountaineering, hiking, and road trips.
●Emergency Communication Preparation: Reliable communication equipment for home emergency communication and disaster preparedness.
●Commercial Communication: Security and logistical communication in shopping malls, hotels, office buildings, etc.
●Educational and Training Applications: Professional teaching aids and equipment for radio teaching and practical training courses.
FAQ
Q: What frequency bands does the GL771FG antenna support?
A: It supports dual bands: 144MHz (VHF) and 430MHz (UHF).
Q: What connectors are available on this antenna?
A: It provides both BNC and SMA connectors for maximum compatibility with different radio models.
Q: How long is the antenna and what does it weigh?
A: The antenna is 475mm long and weighs only 67.4 grams.
Q: What is the gain performance on each band?
A: It provides 2.15dBi gain at 144MHz and 3.5dBi gain at 430MHz.
Q: Is this antenna suitable for amateur radio use?
A: Yes, it's specifically designed for amateur radio operations in the 2-meter and 70-centimeter bands.
Q: What is the V.S.W.R specification?
A: The V.S.W.R is less than 1.5 across both operating bands.
Item | Hand Held Antenna |
PN | GL771FG |
Frequency Range (MHz) | 144/430 |
Impedance (Ω) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 2.15/3.5 |
Connector | BNC/SMA |
Length-mm | 475 |
Weight | 67.4g |
Product Introduction
Precise Dual-Band Optimized Design:Specifically tuned for the 144MHz (VHF) and 430MHz (UHF) core frequency bands, ensuring superior performance in both amateur and professional communication bands to meet precise communication needs.
Lightweight and High-Performance Balance:Weighing only 67.4 grams and with an optimized length of 475mm, it achieves excellent portability while maintaining outstanding electrical performance, making it ideal for mobile communications.
Dual-Interface Universal Compatibility:Equipped with both BNC and SMA standard interfaces, it can directly connect to most wireless devices without adapters, greatly improving applicability and deployment convenience.
Differentiated Gain Optimization:Provides 2.15dBi gain in the 144MHz band and boosts to 3.5dBi gain in the 430MHz band, precisely optimized for the propagation characteristics of different frequency bands to achieve optimal communication performance.
Precision Manufacturing Process:Utilizing high-quality materials and precision manufacturing processes, the antenna ensures excellent durability and stable electrical performance while maintaining a lightweight design, adapting to various operating environments.
Application Scenarios
●Amateur Radio Communication: Daily communication and experimental applications for amateur radio enthusiasts in the 2-meter and 70-centimeter bands.
●Outdoor Adventure Activities: Team communication support for outdoor activities such as mountaineering, hiking, and road trips.
●Emergency Communication Preparation: Reliable communication equipment for home emergency communication and disaster preparedness.
●Commercial Communication: Security and logistical communication in shopping malls, hotels, office buildings, etc.
●Educational and Training Applications: Professional teaching aids and equipment for radio teaching and practical training courses.
FAQ
Q: What frequency bands does the GL771FG antenna support?
A: It supports dual bands: 144MHz (VHF) and 430MHz (UHF).
Q: What connectors are available on this antenna?
A: It provides both BNC and SMA connectors for maximum compatibility with different radio models.
Q: How long is the antenna and what does it weigh?
A: The antenna is 475mm long and weighs only 67.4 grams.
Q: What is the gain performance on each band?
A: It provides 2.15dBi gain at 144MHz and 3.5dBi gain at 430MHz.
Q: Is this antenna suitable for amateur radio use?
A: Yes, it's specifically designed for amateur radio operations in the 2-meter and 70-centimeter bands.
Q: What is the V.S.W.R specification?
A: The V.S.W.R is less than 1.5 across both operating bands.
