For Sale:
SPF5189z LNA Low Noise Amplifier
Frequency: 50-4000Mhz
Gain: 20db
Voltage: 5v Bias Tee Only

This LNA is a good general purpose low noise amplifier which has been modded to allow 5v Bias Tee power. Much nicer than having wires and battery everywhere, just use your sdr with 5v bias tee option.
Only use 5v Bias Tee power. Attempting to power using other methods will damage.

This SPF5189Z LNA preamp improves reception performance from 50 Mhz to 4000 Mhz, based on SPF5189Z, with a noise factor of 0.6 dB and a maximum gain of approximately 20dB.

This low noise amplifier is modded to be powered via the 5v bias tee of your SDR.

Includes:
1x SPF5189z LNA modded
1xLNA Case
1xSMA Male to SMA Male Adapter

Thanks for reading, please feel free to ask questions.