Hy-Gain KIT-160-88 Скачать руководство пользователя страница 8 | Manualshive

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Graph 7 Dimension G 20 Meter

Trap for 13.5 - 15.5 MHz

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Содержание KIT-160-88

Страница 1: ...ce to match the antenna when you change frequencies within the 160 meter band The addition of the 160 meter coil at ap proximately 5 feet above the base of the antenna provides greater radiation efficiency than trying to match the DX 88 without the 160 meter coil or with base loading The base matching coil will provide a DC ground for the antenna and will also help to bring the VSWR down to 1 0 at...

Страница 2: ...irections Do not install this antenna near any power line Not only is it dangerous to put up and take down the power lines could cause excessive noise to be received by the radio connected to this antenna When DX 88 and 160 MK 88 are installed or the ground a radial system is normally re quired The minimum recommended radial system for efficient 160 meter operation from a city lot consists of 16 r...

Страница 3: ...0 05 wavelength With poor earth conditions the gain of this vertical antenna system will be approximately 4 dB below the gain of the same antenna on a perfect earth or 120 radials 0 5 wavelength With good earth conditions the gain will be approximately 3 dB below the gain from a perfect earth or 120 radials 0 5 wavelength If you have already assembled the DX 88 an tenna previously remove the 1 3 8...

Страница 4: ...Figure 2 160 Meter Trap ...

Страница 5: ...Figure 3 Overall View of DX 88 with Top View Details and 160 MK 88 Installed ...

Страница 6: ...assembly for amateur use check the VSWR on all of the HF bands 80 10 m with the shorting bars still attached High VSWR on 80 meters may be noticed unless the proper 80 meter matching coil is installed at the antenna base Adjust the dimensions on each band if necessary To achieve low VSWR on 160 meters replace the 80 meter matching coil with the 160 meter matching coil The 160 meter matching coil w...

Страница 7: ...Graph 1 80 40 Meter 3 5 4 0 MHz Graph 2 80 40 Meter 6 9 7 4 MHz Graph 4 Dimension D 12 Meter Trap for 24 5 26 5 MHz Graph 3 Dimension C 10 Meter Trap for 27 29 7 MHz ...

Страница 8: ...Graph 7 Dimension G 20 Meter Trap for 13 5 15 5 MHz ...

Страница 9: ...ION DIMENSION SETTING H I HAM CW 16 in 18 in HAM PHONE AND 19 in 28 in SWL 41 75 METERS SWL 25 in 46 in 49 90 METERS Graph 9 Dimension X 160 Meter Network Table 1 Dimension H and I for IIANI and SWL Settings ...

Страница 10: ... antenna radials are hot with rf proportional to the operating power NOTE Always refer to the tuning graphs in this manual when the 160 meter kit is installed on your DX 88 antenna Adjust the A B dimension to set the 80 meter and 40 meter operating frequencies To switch to 160 meters remove the shorting bars replace the 160 meter matching coil ad just the A and B dimensions to their minimums and a...

Страница 11: ...179794 Mounting bracket lower 2 5 8 x 1 7 8 1 13 37520 Stud 10 x 3 3 8 stainless Steel 2 14 455625 Caplug black 1 15 500157 Bolt 10 24 x 2 hex head stainless steel 2 16 500158 Bolt 10 24 x 1 2 hex head stainless steel 6 17 502958 Bolt 1 4 20 x 1 hex head stainless steel 2 18 Not Used 19 551153 Wingnut 10 24 stainless steel 4 20 554071 Nut 10 24 hex stainless steel 12 21 554099 Nut 1 4 20 hex stain...

Страница 12: ...r warranty provided the product is returned postage prepaid to Hy Gain with a personal check cashiers check or money order for 8 00 covering postage and handling 3 Under no circumstances is Hy Gain liable for consequential damages to person or property by the use of any Hy Gain products 4 Out of warranty Service Hy Gain will repair any out of warranty product provided the unit is shipped prepaid A...

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