取扱説明書 - 第一電波工業
Contents
1. 24K DIAMOND ANTENNA K1801 K1803 1412570 aa i 360 es oan De B 03 oe K1806 K1807 SG77002. 11M141 07B 2012 6 1350 0022 445 1 TEL 049 230 1220 FAX 049 230 1223 http www diamond ant co jp SUPER GAINER 2m 70cm DUAL BAND HIGH PERFORMANCE RADIALLESS MOBILE GAIN WHIP ANTENNA REPEATER FREQUENCY COMPATIBLE FOLD OVER WHIP STRUCTURE SG7700 OPERATING INSTRUCTIONS Description 1 THE SUPEFR GAINER series antennas employ our new design concept for the mobile whip antenna which emphasizes to go along well with recent aerodynamic car design Since the antenna employs radialless structure on both 2m and 70cm bands it works well at virtually any place on your car body It can be located on trunk id roof gutter or any place without effecting v swr Characteristics High performance C Load structure is used on both 2m and 70cm bands Both bands can be transmitted or received simultaneously or one band can be transmitted while receiving another band or vice versa simultaneously by using a duplexer 24K gold plated center conducter is used in connector section of the antenna Fold over whip structure enables the antenna to be tilted for any direction by pulling the whip element section lightly And it eliminates troublesome antenna detachment when your car
3. m a iu ii OO SG7700 VSWR 144MHz F 15 430MHz 1 4 1 4 1 3 1 3 1 2 1 2 1 1 1 1 144MHz 145MHz 146MHz 430MHz 435MHz 440MHz 506 V SWR 1 5 1 27m 350g M 578 4 C Load 144MHz 5 8 2 C Load 430MHz
4. K1803 Middle whip element K1804 Phase capacitor K1805 Lower wihp element K1806 Fold over whip structure K1807 Impedance matching section B 03 Hexagonal wrench B 05 Set screw DIAMOND ANTENNA CORPORATION Miyata Building No 15 1 1 chome Sugamo Toshimaku Tokyo Japan 170 0002 TEL 03 3947 1411 FAX 03 3944 2981 http Awww diamond ant co jp E mail overseas diamond ant co jp Printed in Japan
5. is parked in the garage Adjustment THE SUPER GAINER series antennas are all factory adjusted and do not require any adjustment If center frequency of the antenna has to be altered loosen two set screws at the top of tilable whip section and put the element in and out to have best v swr at desired center frequency Be sure to fasten the screws after the adjustment Note 1 The SG 7700 employs DC ground structure whip element and ground section outer shell of the impedance matching section are short circuited and center conductor of the feedpoint connector and whip element are isolated 2 Since those set screws being used throughout the antenna may be loosend due to the vibration during driving they have to be refastened from time to time after several drives especially the antenna is right off from the package 3 Do not drive the car with the antenna titled since whip element moves freely when the antenna is tilted 4 Be careful not to be bit your finger into the tiltable whip section when the antenna is being used Specifications Gain 4 3dB 2m 6 8dB 0cm 150W Sum of both bands if poerated simultaneously Max power rating Impedance 50 ohms VSWR Less than 1 5 1 Length 1 27 50 Weight 350g 0 77Ibs Connector UHF Type 5 8 wavelength double C Load radialless 2m Two 5 8 wavelength C Load phased element radialless 7Ocrn Part name number K1801 Upper whip element K1802 Phase inductor
6. SUPER GAINER 144 430MHz 2 SG7700 1412570 eH R 144 430MHz V SWR 144 430MHz C Load 2
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