RF Signal Amplifier Low Noise Radio Frequency Power Amplifier 0.05-4GHz NF 0.6dB LNA for Beidou

Specification:
Name: Low Noise RF Amplifier 0.05-4GHz
Size: 37mm*33mm
Supply voltage: 5V
Current: 90mA
NF: 0.6dB

Package List:
1 x RF Amplifier

Note:
-This RF amplifier must be connected to the load first and then to the signal (power on), otherwise it is easy to burn.
-The red wire is connected to the power supply, and the black wire is connected to GND.