DCVF-5 Automated Preselector Filter is designed for quick, accurate and repeatable measurements of composite triple beat, cross modulation and other spurious signals.

Automated forward and return pre-selection. GPIB and front panel user controls. Switchable T7-T13 channel filters, tunable from 55 - 880 MHz, integrated 20 dB preamplifier and switchable aux signal ports for special testing requirements.