RTL-SDR Wideband Preamplifier SPF5189Z

RTL-SDR Wideband LNA preamplifier (Bias Tee Powered) with an SMA male / SMA male feedthrough.

This is a general-purpose SPF5189Z wideband preamplifier (LNA).

For the best results, it should be used with a band-pass filter.

Key features:

• operates from 50 MHz to 4 GHz with a noise figure of less than 1 dB
• requires BIAS power, works with the RTL-SDR V3 and RTL-SDRv4, which provides the appropriate 4.5 V power

The set includes:

• 1 pc. RTL-SDR Blog Wideband LNA
• SMA male / SMA male adapter