Yaesu FT DX 1200 Operating Manual

Also see for FT DX 1200: Operation manual Operating manual Operating manual

Page 8 FT DX 1200 O PERATING M ANUALA NTENNA CONSIDERATIONSThe FTDX 1200LVGHVLJQHGIRUXVHZLWKDQ\DQWHQQDV\VWHPSURYLGLQJD2KPUHVLVWLYHLPSHGDQFHDWWKHGHVLUHGRS-HUDWLQJIUHTXHQF\:KLOHPLQRUH[FXUVLRQVIURPWKH2KPVSHFL¿FDWLRQDUHRIQRFRQVHTXHQFHLIWKH6WDQGLQJ:DYH5DWLR 6:5 SUHVHQWDWWKH$QWHQQDMDFNLVJUHDWHUWKDQWKHWUDQVFHLYHU¶V$XWRPDWLF$QWHQQD7XQHUPD\QRWEHDEOHto reduce the impedance mismatch to an acceptable value.(YHU\HIIRUWVKRXOGEHPDGHWRHQVXUHWKDWWKHLPSHGDQFHRIWKHDQWHQQDV\VWHPEHDVFORVHDVSRVVLEOHWRWKHVSHFL¿HG2KPYDOXH1RWHWKDWWKH³*59´W\SHDQWHQQDGRHVQRWSURYLGHD2KPLPSHGDQFHRQDOO+)$PDWHXUEDQGV$Qexternal wide-range antenna coupler must be used with this antenna type.$Q\DQWHQQDWREHXVHGZLWKWKHFTDX 1200PXVWEHIHGIURPWKHWUDQVFHLYHUZLWK2KPFRD[LDOFDEOH7KHUHIRUHZKHQXVLQJD³EDODQFHG´DQWHQQDVXFKDVDGLSROHUHPHPEHUWKDWDEDOXQRURWKHUPDWFKLQJEDODQFLQJGHYLFHPXVWEHused to ensure proper antenna performance.7KHVDPHSUHFDXWLRQVDSSO\WRDQ\DGGLWLRQDO UHFHLYHRQO\ DQWHQQDVFRQQHFWHGWRWKHDQWHQQDMDFNVLI\RXUUHFHLYHRQO\DQWHQQDVGRQRWKDYHLPSHGDQFHQHDU2KPVDWWKHRSHUDWLQJIUHTXHQF\\RXPD\QHHGWRLQVWDOODQH[WHUQDODQ-tenna tuner to obtain optimum performance.A BOUT COAXIAL CABLE8VH KLJKTXDOLW\ 2KP FRD[LDO FDEOH IRU WKH OHDGLQ WR \RXU FTDX 1200 WUDQVFHLYHU$OO HIIRUWV DW SURYLGLQJ DQ HI-¿FLHQWDQWHQQDV\VWHPZLOOEHZDVWHGLISRRUTXDOLW\ORVV\FRD[LDOFDEOHLVXVHG7KLVWUDQVFHLYHUXWLOL]HVVWDQGDUG³0´³3/´ W\SHFRQQHFWRUVI NSTALLATION AND I NTERCONNECTIONSTYPICAL PL-259 I NSTALLATION