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Graphics Interchange Format  |  1996-06-30  |  1MB  |  2208x2818
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OCR: e and lement ma If tch the ng should bal ant un be tenna Othe des Sect is ma igned ion desi tching and to igned provi stubs methods with ide can an can 200 be also ohm used impedance be bal to emp lanced prov step loyed -up de input such proper io imped. of lance Gamma impedance o For then trans this the match dri conf format [10 iven ion igura 12] 827 dB re at ructi ve ion second lement thi IS. dipole example ing antenna thin consider let operate wall US on the select tub design MHz and ing of in use the 4.2 1/2- center long inch Yagi diame to ter Channel provide boom with For gain 3/16- the of inch 14.2 const diameter GIVEN: Frequency 827 MHz F 34 cm (14.3 in.) ement d ame ter 48 cm .013 Boom diameter, cm 1/2 in. 035 ement spac ing 308 11.2 cm Overall length 152 Cm STEP Plot the lengt th ...