Ultra Low Noise Amplifier PGA-103+ 2 GHz; Unconditionally Stable; Gain>20dB

Regular price $48.00


This is an ultra linear low noise amplifier that uses the PGA-103+. It provides exceptional gain and noise figure. The amplifier module includes an ESD protection diode. It also has a Low Frequency Stabilization Circuit. This circuit ensures that the product is Unconditionally Stable.

The LNA can be used in a number of different receiver applications such as Ham Radio, TV reception, etc. The product is ideally suited as a pre-amplifier where the USB power supply means you can power it off your laptop. The noise figure of this LNA is only 0.5 dB at 400 MHz.



• Wideband LNA operates from 10 MHz to 2 GHz

• 0.5 dB Noise Figure at 400 MHz

• LED power indicator

• SMA-F connectors

• USB powered (cable not included)



Frequency      Gain

10 MHz             17 dB

50 MHz             25 dB

100 MHz           25 dB

500 MHz           20 dB

1 GHz               13 dB

2 GHz               7 dB

3 GHz               3 dB


Output IP3 @ 2 GHz

+40 dBm


Maximum RF Input Power

+20 dBm