DX Engineering DXE-NVIS-8040 страница 1 Скачать руководство пользователя

Страница: 1 / 20

Near Vertical

Incidence

Skywave

(NVIS)

Antenna

DXE-NVIS-8040

DXE-NVIS-8040S

DXE-NVIS-8040NM

DXE-NVIS-8040SNM

DXE-NVIS-INS Revision 1

© DX Engineering 2019
1200 Southeast Ave. - Tallmadge, OH 44278 USA
Phone: (800) 777-0703 ∙ Tech Support and International: (330) 572-3200
Fax: (330) 572-3279 ∙ E-mail: [email protected]

Содержание DXE-NVIS-8040

Страница 1: ...40 DXE NVIS 8040S DXE NVIS 8040NM DXE NVIS 8040SNM DXE NVIS INS Revision 1 DX Engineering 2019 1200 Southeast Ave Tallmadge OH 44278 USA Phone 800 777 0703 Tech Support and International 330 572 3200...

Страница 2: ...ications This mode of operation makes it ideal for in state communications during disasters or other emergency situations The military has used NVIS techniques for decades to provide short haul commun...

Страница 3: ...avelength above ground Vertical RF energy radiated at a low enough frequency is reflected back to earth at all angles The effect is similar to taking your garden hose with a fog nozzle and pointing it...

Страница 4: ...fiberglass Take normal precautions when handling any fiberglass material There may be fiberglass dust slivers or particles present when the fiberglass parts were manufactured The use of typical fiberg...

Страница 5: ...XE ECLS 150 Studded Band Clamp Stainless Steel w hardware 1 DXE CSR8X 1 Cable Strain Relief Kit for 8X Coaxial Cable 1 DXE 8XDX100 RG 8X Coaxial Cable 100 Ft with PL 259 connectors 1 SYN DBR 125 100 A...

Страница 6: ...Iron and Solder Utility Knife and Lighter for rope Nut Drivers 1 4 3 8 516 Wrench 7 mm for the 80 meter coil strain relief clamps Pliers Gloves see information on Fiberglass Tubing on page 4 Hammer fo...

Страница 7: ...yloc hex nut as shown 4 Loop the coax cable through the P clamps and form approximately a 6 diameter loop of cable 5 Mount the P clamps on both sides of the bracket using the hardware 1 hex bolt 1 4 s...

Страница 8: ...t antenna after tuning had the 40 meter length as 32 feet 5 inches each Until you perform tuning do not shorten the 37 1 2 foot wires 3 On each wire solder one Ring Terminal as shown Preparing the 80...

Страница 9: ...16 feet from the coil to the end insulator 3 Cut one of the 75 foot antenna wire rolls so you have 4 pieces of antenna wire 17 feet long each 4 On two of the wires solder one ring terminal to each en...

Страница 10: ...IS 8040 Wires A and C are connected to the BALUN for the DXE NVIS 8040S Attaching the 40 and 80 meter Wires for the DXE NVIS 8040 1 Install one 40 meter wire A and one 80 meter wire B on each side of...

Страница 11: ...n one of the 80 meter coils as shown Allow enough slack to avoid sharp bends and provide strain relief for the coil 3 Using one of the wire clamps press the wire C in place in the clamp 4 Adjust wire...

Страница 12: ...sembly is the same for both the DXE NVIS 8040 and DXE NVIS 8040S NVIS antennas The mast is made with four fiberglass tubes three telescoping mast clamps six element clamps and one vinyl cap 1 On three...

Страница 13: ...iously installed vinyl cap Tighten the two clamps in place Attaching the End Insulators to the Guy Ropes Using the supplied 100 foot roll of rope cut four pieces of rope 25 feet each Attach each guy r...

Страница 14: ...e Insert each wire through the end insulator and then wrap the wire back on itself as shown below The starting lengths of wire are shown on pages 16 and 17 Attaching the Guy Ropes to the Tent Pegs Tie...

Страница 15: ...XE NVIS 8040 and the DXE NVIS 8040S footprint view from overhead Note the dimensions shown are the footprint size not the wire rope lengths As an option to secure the mast in place on the ground a 1 1...

Страница 16: ...16 The following shows side views for the DXE NVIS 8040 antenna...

Страница 17: ...17 The following shows side views for the DXE NVIS 8040S antenna...

Страница 18: ...When changing wire lengths wrap the excess wire back on itself rather than cutting the wire This will allow for future adjustments that may be needed Repeat the sequence above for 80 meters 80 Meters...

Страница 19: ...f the telescoping clamps to allow the section to telescope inside the larger tube snug the clamp in place then do the same for the other clamps The antenna system will collapse to less than 6 feet in...

Страница 20: ...allation damaged from severe weather including floods or abnormal environmental conditions such as prolonged exposure to corrosives or power surges or by the performance of repairs or alterations outs...

Результаты поиска

Содержание DXE-NVIS-8040

Отзывы:

Похожие инструкции для DXE-NVIS-8040

Бренды по названию

Популярные бренды

DX Engineering DXE-NVIS-8040, Инструкция по эксплуатации

Результаты поиска

Содержание DXE-NVIS-8040

Отзывы:

Похожие инструкции для DXE-NVIS-8040

Бренды по названию

Популярные бренды