MODEL:PA13 Nominal Attenuation:0.0625 dB steps to 63.9575 dB Attenuation Accuracy:0 to 8 GHz 8 to 13 GHz 0-8 dB 1/8 dB 1/4 dB 8-48 dB 1/4 dB 1 dB 48-64 dB 3 dB 8 dB Reference insertion loss:<5.5 dB < 7 dB VSWR:1.25:1 max 1.35:1 max to be revised up Phase deviation (in time +/-ps):+/-8 max , 0 to 32 dB, 16 ps total Phase deviation consecutive step: +/-2 ps max. Impedance: 50 Ohms nominal Insertion delay: 0.4 to 0.6 ns Control data latch setup time:3.5 ns Control data latch hold time:1.5 ns Control propagation delay max.: <9 ns Attenuation switch time (10/90%): <35 ns Input power: to 20 dBm port B, 18 dBm port A Supply requirement: +5 (<20 mV noise), current: < 0.2 Amps Physical dimensions:2.72 x 1.75 x 0.6 inches (Excluding connectors)