A High Directivity Microstrip Coupler Technique - IEEE Xplore
A High Directivity Microstrip Coupler Technique - IEEE Xplore
A High Directivity Microstrip Coupler Technique - IEEE Xplore
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TABLE 1<br />
FREQUENCY I-2 GLiz<br />
COUPLING 3dB NOMINAL<br />
INSERTION LOSS .35d B MAX<br />
UNBALANCE 1.0 dB MAX<br />
ISOLATION 27 dB MIN<br />
5UMMARY1 5 UNIT5 VfOfi ST CASE<br />
(JI<br />
D<br />
10<br />
2<br />
20 —<br />
COUPLIN<br />
G<br />
so<br />
K<br />
o<br />
40<br />
\ 150LA TION<br />
/’<br />
5 0<br />
\__--’<br />
/’<br />
* 0<br />
50 100 150 200 ,50 300<br />
FREQ<br />
MHz<br />
FIGURE<br />
4 - COUPLING AND DIRECTIVITy OF 54 TO 290 NHZ COUmER<br />
TRANSCO PRODUCTS, INC.<br />
.&l Glencoe Avenue<br />
Venice, Cahf 90291<br />
~+ ,13,3,1_;2,,<br />
Coaxial & Waveguide switches, Airborne Antennas><br />
Power Dividers, Filtersj DiPlexers~ and ‘ther<br />
Microwave Components<br />
36
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