Air band Airband Filtered Low Noise Amplifier 118-140 MHz and Bias Tee Module

PRODUCT DESCRIPTION

Small and cost-effective Filtered Low Noise Amplifier 118 - 140 MHz in an Aluminium Enclosure with excellent rejection of FM band. This kit also includes a USB Bias Tee that is required to Power the LNA. Within the Airband, the Gain is 20 dB while the Noise Figure is less than 1 dB. The RF Input has an ESD diode for static protection.

The LNA can be placed close to the antenna as shown in the product block diagram. The USB Bias Tee is used to send the required DC power up to the LNA. The Bias Tee can be powered using either a Micro-USB cable or DC supply. If you are using a DC supply you will need to provide a voltage between +3.3VDC and +12VDC.

SPECIFICATIONS

Frequency (MHz) ------ Typical Gain (dB)

78 ------ -12

88 ------ -6

98 ------ 0

108 ------ 10

118 ------ 20

120 ------ 20

125 ------ 20

128 ------ 20

138 ------ 20

140 ------ 20

150 ------ 14

200 ------ -3

300 ------ -25

NOTE: Connectors are SMA-F