This circuit’s Over-all voltage get generally will depend on the resistors connected with the non-inverting terminal of your IC. The output sign and that is generated from this IC may be transmitted by means of one more capacitor to filter out any noise. Whether it is 3 radios/antenna or normally, https://low-noiseamplifier81208.blog-gold.com/44552017/what-does-low-noise-amplifier-mean