取扱説明書` - 第一電波工業
Contents
1. DIAMOND ANTENNA HE 3 210W SSB A1 9 1 Fig 1 Parts list 10MHz 18MHz Te ty KER M4 A on a M4 ey 5 B 5 18MHz dJ a wees z2. QHE SWR RY 10MHz A 10MHz 5cm 2SWR 10MHz 3 A
3. E AN 4 Fig 4 To fold the antenna ie reK hOUMSBEWA 1 1 8 45 OEE g 5 Fig 5 Repair parts Schematic diagram Repair parts 10MHz 002005 30M band element assembly aS 002004 Spacing ring 18MHz 002006 17M band element assembly 002003 N Loading coil assembly
4. RUT EAU SWR MRO Eau SWR E V SWHRH
5. 10 18MHz HF1018CX IN DAY ERIS 4
6. 10MHz 18MHz 1 B 18MHz 12cm SWR 18MHz 3 B 18MHz 3 Fig 3 Adjustment 10MHz 7 5cm A du B Dd 10 fo 18MHz u E 3 g i SWR 1cm 10MHz 35kHz 18MHz 137kHz OIL ORLE
7. Including holding plate 9 g plate 002007 Element holder assembly 18MHz 002008 17M band M4 auxiliary element 002009 assembly Set Screw M4 M4 002010 L shaped Hexagonal Wrench M4 002002 Lower element 002001 Matching coil assembly Folding whip structure included VSWR 6 10MHz Fig 6 VSWR chart zt 2 0 Pm 20kHz fo 20kHz 18MHz 20 80kHz Q 10MHz 18MHz 210W A1 10MHz 210W SSB 18MHz 500 VSWR 1 5 1 9m 750g M
8. M4 10MHz 2 Fig 2 Assembly gt 10MHz 18MHz 10MHz The holes on the spacing ring can be used to set stay wires Note Since the spacing ring is placed to prevent contacting 30m band element and 17m band element be sure to place it to the specified location aw m ed M4 18MHz Lig M4 OZE _
9. 174 2000 11 Printed jn Japan 350 0022 445 1 TEL 0492 30 1220 Amateur Radio Mobile Station 30 17M Dual Band High Performance Center Loading Antenna HF1018CX Operation Instructions To use this antenna properly read this instructions thoroughly before using the antenna Keep this manual carefully at hand for later use This antenna is designed for amateur radio communications use only Do not transmit out of specified frequency bands Note for using the antenna To avoid inviting accidents please follow the following notices 1 Nuts and screws can be loosened by vibration during driving Be sure to check those fastening devices from time to time and refasten if necessary 2 Strong impact can cause t
10. flowered when it is installed on the place where has different grounding condition such as on balcony railings If there seems to be any problem stop transmitting immediately Keep on transmitting with high VSWR ratio may caused to damage radio equipment such as transceivers If seems to be any problem in the antenna consult us or your dealer 7350 0022 Description 1 Split element architecture is employed to achieve efficient dual band design without using troublesome complex circuitry 2 Triple distributed system is employed in the loading coil section to spread heat dissipation and enabie to achieve 210W SSB A1 max power 3 Light and sturdy FRP tapered element is employed in the top element to avoid damaging by hitting obstacle 4 Easy frequency adjustment by only sliding the element eliminates element cutting requirement Parts list Fig 1 Assembly Fig 2 1 Insert 30m band element into the upper end the center loading coil and fasten firmly with set SCreWS 2 Insert lower element into the lower part of the center loading coil and fasten firmly with set screws Adjustment Fig 3 Split element structure allows frequency adjustment to be made from either of two bands Be sure to note the following precautions 1 Do not touch the antenna during transmission to avoid electrocuting 2 Since VSWR of a HF antenna
11. varies depending on installation location be sure to adjust at the place where the antenna is operated in practice 3 Adjustment has to be taken place at the place where is no obstacles or power line and where does not hinder other cars and pedestrians 4 Due to insufficient earth capacity correct adjustment can not be performed at the place where has vast space under the car such as on a bridge or in the multi level parking jot 5 To avoid interfering other stations adjustment has to be performed with least RF power and shortest time as possible 6 Since the antenna is a ground type that requires car body as its ground good ground is required to perform well and otherwise correct adjustment itself can not be made lt Adjustment at 30m band gt 1 Loosen adjustment nut A and pull out 30m band element approximately 5cm from it s shortest position 2 While reading a VSWR meter adjust 30m band element in and out to have least VSWR at desired frequency 3 Fasten Adjustment nut A with a wrench rightly to fix the element lt Adjustment at 17m band gt 1 Loosen adjustment nut B and set 17m band Aux element to approximately 12cm 2 While reading a VSWR meter adjust 17m Aux element in and out to have least VSWR at desired frequency 3 Fasten adjustment nut B with a wrench rightly to fix the auxiliary element Adjustment tips Though more or tess changes in installation location by adjusting the element i
12. 0492 30 1220 FAX0492 30 1223 DIAMOND ANTENNA CORPORATION Miyata Building No 15 1 1 chome Sugamo Toshima ku Tokyo Japan 170 0002 TEL03 3947 1411 FAX03 3944 2981
13. n specified length at each band makes the antenna to be set its center frequency to least VSWR point Stretching the elements will lower the center frequencies and shrinking the element will higher the frequencies Frequency shift per 1cm 30m band 35KHz 17m band 137KHz To fold the antenna Fig 4 Loosen lock nut and pull it with the element Then tilt it lightly until it will stop perfectly Note Since the folded antenna turn around freely do not drive with the antenna tilted to avoid inviting accidents If top end of the folded antenna reaches out of the car body do not leave the antenna folded and remove it to avoid inviting accidents To put up the antenna 1 Put the antenna straight up and fasten lock nut lightly with your fingers 2 Refasten the nut with a wrench for about 1 8 turn 45 Repair parts Fig 5 H a part of the antenna is broken repair part can be purchased by ordering to your dealer with repair part number in the Fig 5 Maintenance Please wipe the antenna with a piece of cloth from time to time Do not use thinner or benzine to clean the antenna To clean contaminated antenna use water thinned neutral detergent VSWR chart Fig 6 Specifications Frequency Bands 30m 17m Bands Max power ratings 210W A1 30m Band 210W SSB 17m Band Impedance 50 ohms VSWR Less than 1 5 1 Length 1 9m Weight 750g Connector M type Type 1 4 wave length center loading antenna H38445 1 TEL
14. o brake the antenna and may invite accidents by falling the element It is recommended to drive away from those obstacles such as branches 3 Strong vibrations caused by diesel engines may damage the antenna It is recommended to install the antenna at the location where has least vibrations as possible 4 Touching the antenna during transmission may cause to electrify Be sure to confirm to see if there is no one around the antenna if transmission is taking place while the car is parked 5 Do not drive a car with the antenna tilted Diving the car with the antenna tilted may cause serious human accidents 6 To install the antenna be sure to take those things such as local traffic regulations and physical length of the car in account and especiaily it has to be installed the location where is not easily reachable by other people 7 Adjust the antenna thoroughly on operating frequencies before operation Using unadjusted antenna may cause to damage transmitters due to high VSWR ratio 8 If thunder seem to rumble in the vicinity do not touch the antenna and coaxial cable to avoid electrocuting by lightning 9 Select strong enough place to install the antenna to avoid damaging the car body by falling the antenna 10 To support rather heavy element weight it is recommended to use guy wire using fishing strings lnstallation location Since this antenna is designed to install on car body only VSWR of the antenna may not be
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