typical qhf-6l-42 performance l-package outline principal specifications frequency insertion isolation, phase amplitude cw model range, loss, db, db, balance, balance, db, vswr, input*, number mhz max. min. max. max. max. w QHF-6L-250 30 - 500 2 18 90 5 1.3 1.5:1 1 *cw input power with 1.2:1 vswr out general specifications impedance: 50 w nom. coupling: -- 3 db nom. operating temperature: -- 55 to +85c QHF-6L-250 90 power dividers / combiners 30 to 500 mhz / bandwidth ratios up to 125:1 / low profile, hi-rel, hermetic package phasing diagram - c 1 2 3 4 1 ref. +90 isol. 2 ref. isol. -- 90 3 -- 90 isol. ref. 4 isol. +90 ref. general notes: 1. the qhf-6l series of 3 db quadrature hybrids covers ultra-wide bandwidths using six or more cascaded hybrid sections in a single low profile, hermetic package. this technique results in bandwidth ratios as high as 125:1 making this series ideal for all wide band applications. notes: 1. tolerance on 3 place decimals .010(.25) except as noted. 2. dimensions in inches over millimeters. 3. dimension marked with * apply only at body. 4. all unmarked pins are case ground. 22feb96 for further information contac t merrimac / 41 fairfield pl., west caldwell, nj, 07006 / 973 -575-1300 / fax 973 -575-0531
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