26 rlc electronics, inc. 83 radio circle, mount kisco, new york 10549 ?telephone: 914-241-1334 ?fax: 914-241-1753 e-mail: sales@rlcelectronics.com ?www.rlcelectronics.com standard transfer coaxial switches this rlc electronics' standard transfer switch line provides extremely high reliability, long life and excellent electrical performance, it features extremely low insertion loss and vswr over the entire dc-12.4 ghz range while maintaining high isola- tion. on remote latching units a manual override option allows the user to switch manually without power applied. specifications s 1- t -2-3-4-5-6-7 switch type transfer frequency range dc-12.4 ghz dc-7.0 ghz 7.0-12.4 ghz insertion loss (max db) 0.3 0.6 vswr (max) 1.30 1.6 isolation (db min) 60 55 power rating, rf cold switching: see page 5. impedance: 50 ohms/75 ohms.* operating power 25?: (failsafe): 12vdc at 600 ma nom. 28vdc at 424 ma nom. 115 vac at 50 ma nom. (latching): 12 vdc at 350 ma nom. 28 vdc at 310 ma nom. 115 vac at 225 ma nom. current applied 10 ms min. cutthroat circuitry(standard), recovery time 100 ms nom. connectors, rf: n, sma, tnc, bnc* female connectors, power : feed through solder lugs. life: 1,000,000 operations. switching time: 20 ms max. weight: 19 oz. environmental conditions: mil-s-3928 operating mode: manual, failsafe or latching. switching sequence: break before make. *bnc not recommended above 1ghz *75 ohm up to 3 ghz. to designate the switch desired use: (1) ??for manual, ??for remote. (2) ?? ??for sma, ??for tnc, or ??for bnc type connectors (3) ??for 115 vac, ??for 28 vdc or ??for 12 vdc. (4) ??for indicators if desired. (5) ??for latching cutthroat if desired (6) ?l?for ttl driver if desired (7) ??for manual override. example: sr-t-n-d-i-l is a remote, type ?? 28 vdc; with indicators, latching cut throat switch. 50 ohms for 75 ohms sr75-t outline drawing
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