GL304U35
Asialeren
8517710000
100pc
Accepted
10000pc/day
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Item | Mobile whip antenna |
PN | GL304U35 |
Frequency Range (MHz) | 400-470 |
Impedance (Ω) | 50 |
Max power input(W) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 3.5 |
connector | SL-16-J |
Cable | RG174 |
length | 340mm |
Mast diameter | 18mm |
Weight | 80g |
Product Introduction
Specializing in the UHF band, a powerful tool for urban communications
Precisely covers the 400-470MHz UHF band with a shorter wavelength, making it particularly adept at penetrating buildings in urban environments for clear, stable, short-range communication. It is an ideal choice for commercial and security applications.
Higher signal gain, improved communication efficiency
With a gain of 3.5dBi, it more effectively concentrates signal radiation compared to ordinary antennas, providing stronger signal reception and a longer effective communication distance in complex environments.
Compact and lightweight design, balancing performance and aesthetics
The antenna is only 340mm long and weighs as little as 80g. Its compact design effectively avoids scratches, reduces wind resistance, and adds a professional touch to the vehicle's appearance.
High-quality connection components ensure stable transmission
Standardized with a low-loss RG174 cable and a universal SL-16-J connector, installation is convenient, and signal loss during transmission is minimized, ensuring effective power radiation.
Rugged and Durable, Resistant to Harsh Environments
The antenna mast is made of high-quality materials, possessing excellent corrosion resistance and mechanical strength, capable of withstanding vibrations and impacts during daily use, ensuring long-term reliability for outdoor applications.
Application Scenarios
Commercial Operations: Internal fleet dispatching and security communications for hotels, properties, shopping malls, construction sites, etc.
Urban Logistics: Efficient short-range communication for express delivery and food delivery fleets within urban areas.
Professional Services: Vehicle communication systems for security patrols and vehicle rescue services (such as towing).
Outdoor Recreation: Backup communication support for self-driving tours and camping fleets.
Industrial Environments: Vehicle communication based on UHF walkie-talkie systems within factories and warehouses.
FAQ
Q: What types of walkie-talkies is this antenna suitable for?
A: It is suitable for all vehicle radios or walkie-talkies operating in the 400-470MHz UHF band, such as most commercial walkie-talkie models from Motorola, Hytera, etc.
Q: Will the shorter antenna length affect signal quality?
A: No. This antenna features an electrical design optimized for the UHF band, and its 3.5dBi gain ensures excellent performance. Its short length makes it more maneuverable in urban environments and less prone to scratches.
Q: Can I install it myself?
A: Yes. Installation is very simple; just screw the SL-16-J connector at the bottom of the antenna onto the corresponding interface of your vehicle radio and tighten it.
Q: Can it be used with my VHF (136-174MHz) walkie-talkie?
A: No. The GL304U35 is designed for the UHF band and is incompatible with VHF equipment frequencies, which can lead to a sharp drop in performance or even damage to the equipment.
Q: What does the maximum 50W power mean?
A: This means your vehicle radio can safely operate at a maximum transmit power of 50 watts, and the antenna can efficiently handle this power to meet medium- to long-range communication needs.
Q: What if my device interface is incompatible?
A: If your device interface is not SL-16-J, you can easily purchase an SL-16-J to other interfaces (such as SMA, BNC) adapter on the market to adapt it.




Item | Mobile whip antenna |
PN | GL304U35 |
Frequency Range (MHz) | 400-470 |
Impedance (Ω) | 50 |
Max power input(W) | 50 |
V.S.W.R | <1.5 |
Gain (dBi) | 3.5 |
connector | SL-16-J |
Cable | RG174 |
length | 340mm |
Mast diameter | 18mm |
Weight | 80g |
Product Introduction
Specializing in the UHF band, a powerful tool for urban communications
Precisely covers the 400-470MHz UHF band with a shorter wavelength, making it particularly adept at penetrating buildings in urban environments for clear, stable, short-range communication. It is an ideal choice for commercial and security applications.
Higher signal gain, improved communication efficiency
With a gain of 3.5dBi, it more effectively concentrates signal radiation compared to ordinary antennas, providing stronger signal reception and a longer effective communication distance in complex environments.
Compact and lightweight design, balancing performance and aesthetics
The antenna is only 340mm long and weighs as little as 80g. Its compact design effectively avoids scratches, reduces wind resistance, and adds a professional touch to the vehicle's appearance.
High-quality connection components ensure stable transmission
Standardized with a low-loss RG174 cable and a universal SL-16-J connector, installation is convenient, and signal loss during transmission is minimized, ensuring effective power radiation.
Rugged and Durable, Resistant to Harsh Environments
The antenna mast is made of high-quality materials, possessing excellent corrosion resistance and mechanical strength, capable of withstanding vibrations and impacts during daily use, ensuring long-term reliability for outdoor applications.
Application Scenarios
Commercial Operations: Internal fleet dispatching and security communications for hotels, properties, shopping malls, construction sites, etc.
Urban Logistics: Efficient short-range communication for express delivery and food delivery fleets within urban areas.
Professional Services: Vehicle communication systems for security patrols and vehicle rescue services (such as towing).
Outdoor Recreation: Backup communication support for self-driving tours and camping fleets.
Industrial Environments: Vehicle communication based on UHF walkie-talkie systems within factories and warehouses.
FAQ
Q: What types of walkie-talkies is this antenna suitable for?
A: It is suitable for all vehicle radios or walkie-talkies operating in the 400-470MHz UHF band, such as most commercial walkie-talkie models from Motorola, Hytera, etc.
Q: Will the shorter antenna length affect signal quality?
A: No. This antenna features an electrical design optimized for the UHF band, and its 3.5dBi gain ensures excellent performance. Its short length makes it more maneuverable in urban environments and less prone to scratches.
Q: Can I install it myself?
A: Yes. Installation is very simple; just screw the SL-16-J connector at the bottom of the antenna onto the corresponding interface of your vehicle radio and tighten it.
Q: Can it be used with my VHF (136-174MHz) walkie-talkie?
A: No. The GL304U35 is designed for the UHF band and is incompatible with VHF equipment frequencies, which can lead to a sharp drop in performance or even damage to the equipment.
Q: What does the maximum 50W power mean?
A: This means your vehicle radio can safely operate at a maximum transmit power of 50 watts, and the antenna can efficiently handle this power to meet medium- to long-range communication needs.
Q: What if my device interface is incompatible?
A: If your device interface is not SL-16-J, you can easily purchase an SL-16-J to other interfaces (such as SMA, BNC) adapter on the market to adapt it.



