
TOOLS YOU WILL FIND HANDY | • Adjustable Wrench | • Pliers |
WHERE TO MOUNT YOUR ANTENNA
Your antenna can be mounted on either the chimney, the roof, or on an outside wall or in an attic. Choose the method that best suits your particular location. Mast tube size should be 1.25” to 1.66” outside diameter.
TRANSMISSION LINE
75 Ohm coaxial cable.
ASSEMBLING ANTENNA
STEP 1: Remove the bottom cover from the unit. Unsnap the cover from the front end and clam shell open.
Front End |
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| VHF element | VHF element |
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| LEFT side | RIGHT side |
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LEFT | RIGHT |
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SIDE | SIDE |
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Main Unit |
| 4 - M6 x 12mm | 2 - M4 x 10mm | 4 - M6 external | |
(bottom view) | self tap screws | self tap screws | tooth lockwashers | ||
| Hardware Bag |
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| 2 | - M4 x 10mm self tap screws (cover) | 2 - M6 x 70mm hex head bolts | ||
| 4 | - M6 x 12mm self tap screws (VHF elements) | 2 - M6 flat washers | ||
| 1 | - mounting nest (mast) |
| 1 - rubber weather boot |
4 - M6 external tooth lockwashers
STEP 2: With the internal (cavity) part of the housing facing you, slide the left VHF element through the slots in the left side of the housing. See FIGURE A. Be sure the element slides under the PCB. Slide the element all the way in so that the slots in the elements are totally around the
FIGURE A
VHF slots in housing
LEFT SIDE
PCB
| VHF element |
+ | to slide |
+ | |
| under PCB |
+ | + |
+ | + |
INSIDE VIEW
FIGURE B
+
Line up the holes
+ in the element with the holes in the mounting bosses
Slide element slot in all of the way (2 slots per element)
STEP 3: After the elements are totally in place, tighten the two
STEP 4: Repeat steps 2 and 3 for the opposite side.
STEP 5: Remove the four M6 x 12mm screws and four M6 external tooth lockwashers from the hardware bag. Install them into the four remaining mounting holes. See FIGURE C.
STEP 6: Reinstall the cover. Be sure the two tabs on the back end of the cover slips into the two slots in the rear wall of housing. See FIGURE D. Clam shell the cover shut and snap the front end in place. Install the two M4 x 10mm cover screws. See FIGURE D. Do not over tighten.