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DB4 Assembly Instructions

Antenna Amplifiers will perform best when connected properly. Remember an amplifier cannot create a signal. It will help over come the loss caused from cable runs and splitters.

DB4 Antenna Assembly

The DB4 comes with:

  • 1 set of reflectors
  • 1 set of 4 elements with transformer
  • 2 sets of 4" bolts with aluminum sleeves
  • 1 mast clamp


DB4 Antenna Assembly Attach the reflectors to the elements using the supplied bolts. Slide the spacers over the bolts so the front and back halves are separated by 3".
DB4 Antenna Assembly


Assembled DB4: Shown with the optional J Mount. Sold Seperately. Make sure elements (bowties) are facing transmitting towers.

Tip: If your cable run is greater than 75', A UHF pre-amplifier may be required.