The XXATTENPDC GPS Fixed Attenuator (GNSS Attenuator) is a one input, one output device that can be specified with a fixed attenuation value between 0 – 20dB in a miniaturized housing. The frequency response covers the GPS L1, L2, L5, Galileo and GLONASS frequencies (entire L-band) with excellent flatness. In the normal configuration, the RF output (J1) passes DC from the connected GPS receiver through the amplifier to the antenna, allowing the GPS receiver to power both the antenna and the mini amplifier.
A Range of Fixed Attenuation Values Available: 1dB ≥ATTEN ≥20dB
Small Form Factor: 2.5 (not including connectors) x 0.75 x 0.875 in
Excellent Flatness: Gain | L1 – L2 | < 1.0 dB
Low SWR < 1.5dB typical
The DCB GPS DC Block (GNSS DC Block) is a one input, one output device that is designed to block unwanted DC voltage anywhere in a system network. The DCB features a miniaturized housing to use when small form factors are required. The frequency response covers the GPS L1, L2, L5, Galileo and GLONASS frequencies (entire L-band) with excellent flatness. In the normal configuration, the RF input and output will block DC from both the input and output.
Blocks DC voltage
Small Form Factor : 2.5 (not including connectors) x 0.75 x 0.875 in
Extremely Flat Group Delay: Less that 1ns variation
Excellent Flatness: Gain | L1 – L2 | < 1.0 dB
Low Insertion Loss < 1.0dB typical