The 3000-BPF from Norsat is a Low Noise Block with Input RF Frequency 3.625 to 4.20 GHz, Output RF Frequency 950 MHz to 1.525 GHz, LO Frequency 5.15 GHz, LO Stability ±2 kHz, ±10 kHz, ±25 kHz, ±100 kHz, Gain 55 to 70 dB. More details for 3000-BPF can be seen below.