The L59103 from Mercury Systems is an Ultra Linear GPS Filter/Amplifier with a passband from 1212.6 to 1242.6 MHz (L1) and 1560.42 to 1590.42 MHz (L2). It consists of a discrete amplifier and a cavity filter, providing an ultra-linear performance in the passband and excellent stopband attenuation. The filter has a P1dB of over 10 dBm in the passbands and provides an attenuation of more than 80 dB in the stopband. The amplifier provides a gain of 48 dB with an accuracy of ± 3 dB and a noise figure of 2 dB. It has a VSWR of less than 1.5:1. The device requires a DC supply from 7 to 34 V. It is available in a sealed enclosure that measures 2.00 x 5.75 x 9.00 inches and is ideal for base stations, and test equipment applications.
