MODEL:QPA8 Nominal Attenuation:0.0625 dB steps to 63.9575 dB Reference insertion loss:~0.8 dB at 100MHz, 1.1 dB at 1 GHz, 1.3 dB at 2 GHz, 1.5 dB at 3 GHz, 1.8 dB at 4 GHz, 2 dB at 5 GHz, 3 dB at 6 GHz VSWR:1.25:1 max 1.35:1 max Phase deviation consecutive step:+/-5 picoseconds max. Repeatability error (dB):+/- 0.02 dB max. Impedance:50 Ohms nominal Input power: to 27 dBm Supply voltage requirement:+5.0 +/ 0.2 V Supply current:< 1.0 Amps Physical dimensions:3.8 x 2.75 x 0.6 inches (excluding connectors)