PSC-4500

Precision Supercomponents For Critical Applications PSC-4500 70 MHZ IF FILTER FOR VIDEO UP/DOWNLINK FEATURES • • • • • • HIGH SELECTIVITY CONSTANT DELAY FLAT PASSBAND AMPLITUDE LOW PASSBAND VSWR PC MOUNTABLE SMALL SIZE FREQUENCY RANGE 100 KHZ - 3000MHZ DESCRIPTION The Comstron Model PSC-4500 is a highly selective elliptic function bandpass filter with multiple allpass delay equalizer sections. It provides an extremely flat passband - both for delay and amplitude/return loss response along with excellent stopband rejection. Additionally, the small size of the device along with its high reliability, makes the PSC4500 perfect for commercial/ military and ground/flight applications PSC-4500 PSC-4500 SPECIFICATIONS CHARACTERISTICS CENTER FREQUENCY PASSBAND 52 TO 88 MHZ AMPLITUDE RIPPLE IN/OUT VSWR INSERTION LOSS GROUP DELAY STOPBAND REJECTION DC TO 30 MHZ 105 TO 320 MHZ IMPEDANCE OPERATING TEMP. 70 DB 70 DB 50 Ω -20 TO + 85 ° C > 65 DB >65 DB RESPONSE CURVES TYPICAL 70 MHZ ± .075DB 1.28:1 3.0 DB 4 NS P-P LIMITS < ± .1 DB