GL668
Asialeren
8517710000
100pcs
Accepted
10000pcs/day
| Availability: | |
|---|---|
| Quantity: | |
| PDF Export | |
Frequency Range (MHz) | 47-860 |
Bandwidth (MHz) | 70 |
Input Impedence (Ω) | 75 |
V.S.W.R | ≤ 1.5 |
Gain (dBi) | 6-8 |
Polarization | Vertical |
Power Capacity (w) | 50 |
Mechanical Specifications | |
Cable Length-m | 3 |
Connect Type | IEC/USB |
Color | Black |
material | ABS/Steel |
| Working Temp(℃) | -40~85 |
Product Introduction
Optimized 6-8 dBi gain for perfect urban signal matching
Designed specifically for urban and suburban signal environments, it provides just the right amount of signal enhancement, avoiding signal interference caused by over-reception and ensuring a stable and clear picture.
Full-band reception (47-860 MHz), full channel coverage
Fully supports VHF and UHF bands, easily receiving all digital TV channels, including HD news, sports events, and entertainment programs.
Dual interface design (IEC + USB), flexible function expansion
The standard IEC interface ensures plug-and-play functionality, while the USB port supports connecting external amplifiers, providing an upgrade solution for environments with weak signals.
ABS + steel frame hybrid structure, lightweight and robust
The outer ABS material is weather-resistant and corrosion-resistant, while the internal steel frame provides stable support, combining lightweight design with durability, suitable for both indoor and outdoor installation.
3-meter shielded coaxial cable, high installation flexibility
Sufficiently long, high-quality cable allows for flexible installation location selection, easily connecting TV equipment from windowsills to balconies.
Application Scenarios
●Urban Apartments: Placed on a windowsill or TV cabinet, it perfectly receives local HD channels, replacing expensive cable TV fees.
●Suburban Residences: Installed on balconies or under eaves, it effectively captures signals at medium to short distances, solving the problem of unstable channel reception.
●Student Dormitories: Compact design with a 3-meter cable length allows for flexible placement in limited spaces, providing free TV entertainment.
●Shops and Restaurants: Provides a stable TV signal for businesses, broadcasting news and sports programs to attract customers.
●Temporary Residences: Lightweight and easy to install, suitable for short-term use by renters; easily disassembled and carried when moving.
FAQ
Q: Does this antenna need a power supply?
A: No. The antenna itself is a passive device and works without a power source. The USB port is only for connecting an external amplifier.
Q: Is the USB port necessary?
A: Not necessary. Connecting an external signal amplifier via the USB port is only necessary when the signal is weak and requires additional amplification.
Q: Can it receive 4K Ultra HD channels?
A: Absolutely. This antenna can reliably receive 4K signals as long as the local TV station broadcasts them within the 47-860MHz frequency band.
Q: What's the best indoor location for optimal reception?
A: We recommend placing it near a window or exterior wall, avoiding metal obstructions. Generally, facing the TV station is best.
Q: Does the product include a mounting bracket?
A: No, a mounting bracket is not included. However, the antenna design is compatible with most common brackets and can be purchased separately as needed.
Q: How can I tell if the reception is satisfactory?
A: We recommend using the TV's signal quality monitoring function to observe real-time changes in signal strength and quality while adjusting the antenna position.




Frequency Range (MHz) | 47-860 |
Bandwidth (MHz) | 70 |
Input Impedence (Ω) | 75 |
V.S.W.R | ≤ 1.5 |
Gain (dBi) | 6-8 |
Polarization | Vertical |
Power Capacity (w) | 50 |
Mechanical Specifications | |
Cable Length-m | 3 |
Connect Type | IEC/USB |
Color | Black |
material | ABS/Steel |
| Working Temp(℃) | -40~85 |
Product Introduction
Optimized 6-8 dBi gain for perfect urban signal matching
Designed specifically for urban and suburban signal environments, it provides just the right amount of signal enhancement, avoiding signal interference caused by over-reception and ensuring a stable and clear picture.
Full-band reception (47-860 MHz), full channel coverage
Fully supports VHF and UHF bands, easily receiving all digital TV channels, including HD news, sports events, and entertainment programs.
Dual interface design (IEC + USB), flexible function expansion
The standard IEC interface ensures plug-and-play functionality, while the USB port supports connecting external amplifiers, providing an upgrade solution for environments with weak signals.
ABS + steel frame hybrid structure, lightweight and robust
The outer ABS material is weather-resistant and corrosion-resistant, while the internal steel frame provides stable support, combining lightweight design with durability, suitable for both indoor and outdoor installation.
3-meter shielded coaxial cable, high installation flexibility
Sufficiently long, high-quality cable allows for flexible installation location selection, easily connecting TV equipment from windowsills to balconies.
Application Scenarios
●Urban Apartments: Placed on a windowsill or TV cabinet, it perfectly receives local HD channels, replacing expensive cable TV fees.
●Suburban Residences: Installed on balconies or under eaves, it effectively captures signals at medium to short distances, solving the problem of unstable channel reception.
●Student Dormitories: Compact design with a 3-meter cable length allows for flexible placement in limited spaces, providing free TV entertainment.
●Shops and Restaurants: Provides a stable TV signal for businesses, broadcasting news and sports programs to attract customers.
●Temporary Residences: Lightweight and easy to install, suitable for short-term use by renters; easily disassembled and carried when moving.
FAQ
Q: Does this antenna need a power supply?
A: No. The antenna itself is a passive device and works without a power source. The USB port is only for connecting an external amplifier.
Q: Is the USB port necessary?
A: Not necessary. Connecting an external signal amplifier via the USB port is only necessary when the signal is weak and requires additional amplification.
Q: Can it receive 4K Ultra HD channels?
A: Absolutely. This antenna can reliably receive 4K signals as long as the local TV station broadcasts them within the 47-860MHz frequency band.
Q: What's the best indoor location for optimal reception?
A: We recommend placing it near a window or exterior wall, avoiding metal obstructions. Generally, facing the TV station is best.
Q: Does the product include a mounting bracket?
A: No, a mounting bracket is not included. However, the antenna design is compatible with most common brackets and can be purchased separately as needed.
Q: How can I tell if the reception is satisfactory?
A: We recommend using the TV's signal quality monitoring function to observe real-time changes in signal strength and quality while adjusting the antenna position.



