This is an ultra low noise RF amplifier that provides excellent gain (20 dB) and noise figure (0.65 dB). The LNA can be used in a number of different receiver applications such as Ham Radio, Software radio, TV reception, etc. The LNA includes pads for external power and requires +3VDC to +5VDC. The data sheet for the PSA4-5043+ amplifier can be found on the Mini-Circuits website.
Please note that the device is not reverse-polarity protected so care needs to be taken when connecting the supply voltage to the header.
- Wideband LNA operates from 10 MHz to 4 GHz
- Suitable for use with software radio receivers such as HackRF, BladeRF, RTL-SDR, USRPx, etc.
- 0.65 dB Noise Figure at 100 MHz
- LED power indicator
- SMA-F connectors
10 MHz 18 dB
100 MHz 23 dB
1 GHz 18 dB
2 GHz 12 dB
3 GHz 8 dB
4 GHz 5 dB
Maximum RF Input Power
0.65 dB @ 100 MHz