SPECIFICATION SHEET JFW MODEL 75S-257 1P12T FAILSAFE SELF TERMINATING ELECTROMECHANICAL RF SWITCH JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com Frequency Range DC-1000 MHz Configuration 1P12T Failsafe Self Terminating Impedance 75 Ohms nominal VSWR 1.4:1 maximum Insertion Loss 1 dB maximum Isolation 60 dB minimum to 500 MHz 55 dB minimum to 1000 MHz Switching Speed 10 milliseconds maximum RF Input Power +20 dBm Control Logic (3 Lines) TTL per 092-3891 DC Connector DB-9P RF Connector BNC or F female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-3891 Failsafe to port J1. ECR/ECN # 9999 Page 1 of 1 DATE 02/25/2002 04/15/2003 REV A APPR / DATE ECR/ECN # BAC 06/26/2009 JFW FORM E-7-F REV F DATE REV APPR / DATE