spectrum microwave, inc . 38166 o ld s t age road ; delmar , delaware 19940 www . spec t rummicrowa v e . com phone (888) 553-7531 fax (888) 553-7532 sales@spec t rummicrowave . com switched filter banks rf/ if pre-selectors to 18 ghz ( p assbands 1 - 2000 mh z; st opband t o 18 g h z ) description spectrum microwave?s 310-020226-001 lter-banks provide two selectable rf lter channels over a wide range of frequencies with ultimate rejections requirements out to 18 ghz. two individual channels can be customized over a wide range of frequencies, typically 1 mhz to 2000 mhz. channels 1 and 2 are miniature lumped element bandpass filters. this relatively small lter bank provides excellent passband performance while suppressing ultimate rejections by >50 db out to 18 gh z . the lter bank is powered by +5v dc applied to an external bias pin mounted on the side of the unit. a grounding terminal is also provided. one control pin provides ttl selection of the desired operating channel. the unit is bi-directional with sma eld removable connectors. dimensions and connections 3.50? l x 1.10? w x 0.45? h excluding sma connectors and control pins. the chassis is machined aluminum with a silver plate nish. control pins are .030? dia. f ea tu re s ? 50 db ultimate rejections to 18 ghz ? lo w insertion loss: 2.7 db ? high speed: 160 nsec ? lo w video feed-thru: 1.5 mv t y pica l spec i c ations f r equenc y ? ?? ? . 390 ? 490 mh z ( c h2) s w i t c h ing s peed ? .. 160 ns e c on 104 ns e c off i nput 1 d b comp ? .. 15 d b m ip 2 ? ? ?? ? ? ? .. 7 3 dbm i p 3 ?? ? ? ? ? ? . . 39 db m v s w r ?? ? ?? ? 1 . 8 : 1 ma x i n s e r t i o n l o s s ? ? ? 2 . 7 d b s w i t c h i n g t y pe? ? . ttl dc po w e r ? ? ? ? . . 5 v @ 1 . 5 m a temp range? ? ? . -4 0 o c t o +85 o c al l spec i c a t ions abo v e measu r ed at 2 5 o c 330 ? 630 mh z ( c h1)
spectrum microwave, inc . 38166 o ld s t age road ; delmar , delaware 19940 www . spec t rummicrowa v e . com phone (888) 553-7531 fax (888) 553-7532 sales@spec t rummicrowave . com switched filter banks rf/ if preselector to 18 ghz (passbands 1 - 2000 mhz; stopband to 18 ghz) s-para m eters for this m odel are available for download on our website. e x plod e d vi e w 4 5 5 0 4 5 1 0 0 4 5 1 5 0 4 5 1 8 0 0 0 f r e q u e n c y ( m h z ) u t i m a t e r e j ec t i o n s - 1 0 0 - 9 0 - 8 0 - 7 0 - 6 0 - 5 0 - 4 0 - 3 0 - 2 0 - 1 0 0 d b 0 . 0 1 1 9 2 . 0 0 6 38 4 . 0 0 2 5 7 5 . 99 8 7 6 7 . 9 9 4 9 5 9 . 9 9 f re q u e ncy ( m hz ) c h 2 - 5 0 - 4 0 - 3 0 - 2 0 - 1 0 0 d b 440 m h z - 2 . 762 2 d b 0 . 0 1 1 9 2 . 0 0 6 3 8 4 . 0 0 2 5 7 5 . 9 9 8 7 6 7 . 9 9 4 9 5 9 . 9 9 f r e qu e n c y ( m h z ) c h 1 - 5 0 - 4 0 - 3 0 - 2 0 - 1 0 0 d b 4 8 0 m h z - 1 . 5 308 d b
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