PMI Model No. DLVA-18G40G-42-50-CD-1 is a DLVA operating over the frequency range of 18.0 to 40.0 GHz. with performance optimized over the frequency range of 30.0 to 31.0 GHz. This unit features TSS: -34 dBm; Log Dynamic Range: -32 dBm to +10 dBm, Log Slope: 50 mV/dB ±3 dB - Measured +51.83 mV/dB; Log Linearity ±0.5 dB - Measured +0.4, -0.35 dB; frequency flatness: ±0.25 dB - Measured ±0.1 dB; and VSWR: 1.5:1 Max.
Unit is housed in a hermetic package, 1.86" x 1.69" x 0.40". RF IN connector is 2.92 mm (f), Video Out connector SMA (f).
For more details check out http://www.pmi-rf.com/products-details/dlva-18g40g-42-50-cd-1