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Description:
The HT004 Low Noise Amplifier is an electronic device that is primarily used to amplify signals and minimize the effects of noise. It operates in the frequency range of 0.1MHz-6GHz.
Features:
- Wide bandwidth: The amplifier can work in the frequency range of 0.1MHz-6GHz. Thus, it can be widely used.
- High gain: With 20dB gain, it makes the output signal more powerful.
- Low noise: It can amplify the signal while maintaining a low noise level to avoid interference and distortion.
Application Scenarios:
1. Beidou/GPS receiver
2. Receiver system (FM radio receiving, radar receiving, etc.)
3. EMC receiving system
4. SDR receiver
Specifications:
- Model: HT004
- Feature: Built-in TQP3M9037-LNA
- Frequency: 0.1MHz-6GHz
- Gain: 20DB
- Input/output impedance: 50
Q&A:
1. Does HT004 LNA include battery?
No, this is the battery-free version.
2. How to supply power to HT004 LNA?
Move the black button to the Tag'USB'
Connect the USB cable with a power supply of no more than 5V 1A
Please note that using more than 5V 1A power supply will cause damage to the HT004 LNA, which is not covered by the warranty
Cannot use 5V2.4A power bank to charge this device!
3. Can I install a battery inside the HT004 LNA? How do I pick the right battery?
-YesWe have reserved space for battery installation., and we have uploaded an instructional video for installing the battery on the product detail page.
-Recommended battery specifications:
Compatible with 3.7V300mAh/3.7v500mAh battery
Battery size
Length*Width*Thickness(30*30*6mm)
You can search keyword '3.7V 500mAh 603030 ' on the platform.
4. How to charge the battery after installing it?
Move the black button to the Tag'BAT'
Connect the USB cable with a power supply of no more than 5V 1A
Please note that using more than 5V 1A power supply will cause damage to the HT004 LNA, which is not covered by the warranty!!!
Package Included:
- 1 x LNA Amplifier
- 1 x USB Cable





