取扱説明書
Contents
1. x 3 IDIAMMIOTNID ANTENNA2. X 50 V SWR 50 9 e X 50 tt ev SWR L5 144MHz 1 4 L3 1 2 Li 144MHz 145MHz 146MHz 430MHzi 4 1 3 1 2 1 430MHz 435MHz 440MHz ex 144 146MHz 430 440MHz 4 5dB 144MHz 7 2dB 430MHz 509 V SWR 1 5 200W 60m sec
3. 350 445 1 TEL 0492 35 7171 P DAI ICHI DENPA KOGYO CO LTD 24 13 Takashimadaira 9 chome Itabashi ku Tokyo 175 OR
4. 30 62 1 7m 0 9kg 4C Load 144MHz 56 A3EEC Load 430MHz MERETOLR g LAm EXEC SSEREREREO p E 144MHz 43OMHz FREQUENCY HIGH GAIN 2 BAND GROUND PLANE ANTENNA X 50 MADED GLASS FIBER OPERATING MANUAL FEATURES It is C Load type antenna for base station being able to obtain high gain for both 144 430MHz 2 With the unique low loss matching circuit wide band high gain and low V SWR co uld be realized 3 With the adoption of phase coil having excellent results by 3 stage whip high gain and higher maximum power could be realized 4 With one body structure of antenna ele ment with glass wind resistance as strong as that for 60m sec of professional and with the higher resistance against water there is no un stability of V SWR by climate thereby it can be safely used even in seaside or plant specification site because of erosion proof and rustproof type 5 Both of two bands 2m and 70cm can be operated simultaneously with DIAMOND S genuine 2m 70cmDUPLEXER EN It is of arrester type With the DC g
5. 144MHz 430MHz 2 X 50 gt es R 144 430MHz C Load V SWR 60m sec V SWR O 2
6. round ing for the radiator high voltage current generated from the induction thunder does not flow in the cable thus radio devices can de protected ASSEMBLING PROCEDURE Mount 3 radials on the base part compos ing one body with glass fiber element Fix the mounting metal assembly on the pipe bracket Connect the coaxial cable to antenna power supplying section through the inside of pipe bracket Align the hole of pipe bracket to the hole under the base part of antenna Fix it on the mast firmly by considering the balance as shown in the Fig 1 ADJUSTING METHOD X 50 is completely adjusted already If V SWR is high it might be due to the poor contact at each section Check the connecting parts of coaxial cable and connectors as well as the soldering parts Be sure to use to 50o type coaxial cable NOTES Direct ground structure is employed in X 50 while in measuring the current by a tester core element ground section are in open state not short circuited If short circuited fully check the coaxial system including the connector section SPECIFICATIONS Frequency range 144 146MHz 430 440 MHz Gain 4 5dB 144MHz 7 2dB 430MHz Max power 200W Impedance 50ohms V SWR 1 5 or lower Total length 67 Weight 2 3lbs Mast diameter accepted 30 626 1 18 to 2 44 O D Design 6 8 wave C Load 144MHz 5 8 wave 3 stages C Load 430MHz
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