Directive Systems & Engineering DSEFO144-12 Скачать руководство пользователя страница 2

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P a g e

DSEFO144-12 Rev 8/19

Anti-Seize Compound

- Apply a small amount of the supplied Anti-Seize Compound to the aluminum joints and

to the threads of the U-Bolts to prevent galling.

CAUTION:

While we strive to remove all burrs from all machined parts, there is always the

possibility of sharp edges. We strongly suggest checking the edges and use a fine file,

or 400 grit sandpaper, to remove any burrs that may have been left.

Tools needed: #2 Phillips screwdriver

¼” flat blade screwdriver

large needle nosed pliers

keeper installation tool (supplied with kit)

ruler with metric millimeter markings

marking pencil

BEFORE INSTALLING YOUR NEW ANTENNA, PLEASE BE SURE

TO READ THE ENCLOSED WARNING PAMPHLET.

Содержание DSEFO144-12

Страница 1: ...nt to back ratio dB 23 SWR Typical at resonance 1 2 1 Beamwidth degrees E Plane 34 H Plane 37 Sidelobe level decibels E Plane 19 H Plane 16 Power rating Continuous Watts 1000 Stacking Distance ft m E...

Страница 2: ...parts there is always the possibility of sharp edges We strongly suggest checking the edges and use a fine file or 400 grit sandpaper to remove any burrs that may have been left Tools needed 2 Phillip...

Страница 3: ...ements needed for assembly Take time to inventory each one and check off each dimension with Table 1 Some elements vary by 1 or 2mm in overall length so extreme care in measuring is called for here Ar...

Страница 4: ...ngths one last time before final installation on the boom 6 The driven element is next Refer to the drawing in Figure 4 and the photos in Figure 5 for guidance The driven element slides through the bo...

Страница 5: ...P a g e 5 DSEFO144 12 Rev 8 19 FIGURE 4...

Страница 6: ...P a g e 6 DSEFO144 12 Rev 8 19...

Страница 7: ...ase be sure that you build each antenna with the same T match wire orientation In the above drawing the center pin goes to the right hand side of the antenna as viewed from the back of the connector M...

Страница 8: ...then the center conductor of the balun another 6 internal tooth lock washer the lug from the N connector another 6 internal tooth lock washer the T arm and screw into the insulator 8 Place a 8 interna...

Страница 9: ...e adjust the shorting bars for minimum SWR Always keep the shorting bars th same distance from the ends of the driven element Generally good wattmeters can reliably indicate SWR down to about 1 2 1 A...

Страница 10: ...e We take great pride in building a quality product that will give years of good service and performance If there is a defect in materials or workmanship within 90 days of purchase Directive Systems w...