Description
TV Antenna Amplifier, 15dB HD TV Signal Booster Aerial Amplifier USB TV High Gain Channel Boost.
◆ More Channel: The TV signal booster enhances any indoor non- amplified antenna, delivering more range and available channels. Delivers a crystal clear signal, watch more channels than with an antenna alone.
◆ High Performance: If your TV image is not clear, or you are unable to receive the weak signal from a distant tower, use this amplifier to enhance the weakened signal. And it is applicable to any non-amplified TV antenna for Focus.
Specification
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Place of Origin: Guangdong, China |
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Model Number: GDAMP-057 (4005S-USB) |
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DESCRIPTION: Antenna amplifier |
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ITEM |
TYPICAL |
Q.C.LIMIT |
TEST CONDITIONS |
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Frequency |
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VHF BAND |
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54~88 MHz |
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174~216 MHz |
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UHF BAND |
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470~608 MHz |
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GAIN |
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12.0dB Min |
54~88 MHz |
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12.0dB Min |
174~216 MHz |
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10.0dB Min |
470~608 MHz |
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REJECTION |
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-15dB Min |
608MHz vs 670-1000MHz |
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RETURN LOSS |
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VHF: Input/Output |
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-10dB Min |
54~88MHz |
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-10dB Min |
174~216 MHz |
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UHF: Input/Output |
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-10dB Min |
470~608 MHz |
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Noise Figure |
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4.0dB Max |
54~88 MHz |
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4.0dB Max |
174~216 MHz |
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4.0dB Max |
470~608 MHz |
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FM TRAP |
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88MHz / 174MHz |
-2.5dB |
-3.0dB max. |
@BETWEEN TO OVER GAIN |
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98~108 MHz |
-10.0dB |
-7.0dB max. |
@BETWEEN TO OVER GAIN |
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CEA IMD |
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a. Input Freq. |
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-44dB Min |
@Inject two signals 200,202MHz at -25.3dBm Test Spurious Freq. 198 & 204MHz |
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b. Input Freq. |
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-44dB Min |
@Inject two signals 80,100MHz at -25.3dBm Test Spurious Freq. 180MHz |
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c. Input Freq. |
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-44dB Min |
@Inject two signals 580,582MHz at -29.5dBm Test Spurious Freq. 578 & 584MHz |
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d. Input Freq. |
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-44dB Min |
@Inject the VHF test signal200MHz at -22.3dBm and inject the UHF test signal 500MHz at-26.5dBm Test Spurious Freq 700MHz |
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Operating temperature |
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-35°C ~ +65°C |
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Storage temperature |
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-40°C ~ +70°C |
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Power Suply |
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USB 5VDC |
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Output impedance |
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75 ohm |
@ Unbalanced |
Company Profile
Goodmind Electronics (Shenzhen) Co., Ltd. was established in 1992 with a registered capital of 18 million U.S. dollars. Its own factory is located in Shenzhen and has more than 1000 employees. It is a high-tech enterprise integrating R&D, production, sales and service , The company specializes in Antenna / Network Communication / Bluetooth / AV Accessories / Smart Home / Car Accessories professional manufacturing company. The factory is vertically integrated. The factory has plastic processing, metal stamping, zinc die casting, SMT , DIP and Assembly center. The company has strong financial strength, professional R&D team, excellented manufacturing equipment and lean manufacturing, and is dedicated to creating high-quality products for customers.
Why would I need an antenna amplifier?
Antenna amplifiers are typically used in areas with weak TV signals or where signal interference is common. They can help improve reception and picture quality by boosting the signal strength.
How does an antenna amplifier work?
Antenna amplifiers work by amplifying the weak TV signals received by the antenna before they are sent to the TV or tuner. This amplification helps overcome signal loss caused by long cable runs or signal interference.
Do antenna amplifiers require power?
Some antenna amplifiers require power to operate, while others are passive and do not require a power source. Powered amplifiers typically require a power adapter or may be powered through the coaxial cable.
FAQ
Q: Can I use an antenna amplifier with any type of antenna?
A: Yes, antenna amplifiers can generally be used with most types of TV antennas, including indoor antennas, outdoor antennas, and attic antennas.
Q: Where should I install the antenna amplifier?
A: The antenna amplifier should be installed as close to the antenna as possible, ideally before any signal splitters or long cable runs. This helps minimize signal loss and interference.
Q: Can an antenna amplifier improve my TV reception for all channels?
A: While an antenna amplifier can improve overall signal strength, its effectiveness may vary depending on factors such as distance from broadcast towers, terrain, and interference. It may not necessarily improve reception for all channels equally.
Q: How do I install an antenna amplifier?
A: Installing an antenna amplifier typically involves connecting it between the antenna and the TV or tuner. Follow the manufacturer's instructions for proper installation, which may include mounting the amplifier, connecting cables, and power supply (if required).
Q: Can an antenna amplifier make my reception worse?
A: In some cases, if an antenna amplifier is not properly installed or if it amplifies too much, it can overload the TV tuner with excessive signal strength, leading to reception issues. It's important to use the correct type and strength of amplifier for your setup.
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