Airband Filtered Low Noise Amplifier 118-140 MHz and built-in Filter + ESD in Aluminium Enclosure

PRODUCT DESCRIPTION

Small and cost-effective Pre-Filtered Low Noise Amplifier 118 - 140 MHz in a shielded Aluminium Enclosure with excellent rejection of FM band. 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 picture block diagram. A Bias Tee is needed to send the required DC power up to the LNA. You will need to provide a voltage between +3.3VDC and +12VDC.

PLEASE NOTE: YOU WILL NEED A BIAS TEE TO POWER THIS LNA.

We sell a LNA + Bias Tee combination Here

We sell a USB Powered version of this product here (this does not require a Bias Tee): https://www.tindie.com/products/gpio/airband-pre-filtered-lna-118-140-mhz-gain-20-db/

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