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Wideband 690-2700 MHz Log Periodic Antenna - 8-10dB Gain

Model 457-DB

Digital Antenna’s wideband log periodic antenna offers exceptional performance on all the major wireless carriers’ frequencies as well as GPS, WiFi, and WiMax frequencies. Designed and manufactured by Digital Antenna, model 457-DB is the only log periodic available with an incredibly low SWR of less than 1.5:1 across the entire specified frequency range. Low SWR equates to maximum power being conducted from the antenna providing maximum signal range. The 457-DB antenna is foam filled for vibration stabilization and long lasting performance in extreme conditions.

Model 457-DB includes stainless steel U-bolts for stationary mounting. To ease installation, Digital Antenna also offers factory terminated cable assemblies in lengths from 10 to 100 feet.

Assembled, tested and tuned by hand for maximum performance, quality and durability.


  • 700, 800, 850, 900, 1500, 1700, 1800, 1900, 2100, 2500 and 2600 MHz frequency bands; 4G, 3G, AWS, LTE, CLR, DCS, IMT, ISM, PCS, WCDMA, WCS, WiFi, WiMax, Cellular


  • High gain, low profile
  • Black UV protected case
  • Foam filled for vibration stabilization
  • Excellent 700 MHz LTE performance
  • Focused power captures more signals
  • Multiple bands: 698-2700 MHz
  • RoHS compliant
  • Five year warranty


Model 457-DB
Frequencies 690-2700 MHz
VSWR <1.5: 1 = 690-2700 MHz
Dimensions 11.575" L x 8" H x 2.375" D (294 x 203 x 60.325 mm)
Weight 1.375 lbs. (.623 kg)
Beamwidth H70° V70°
Use Indoor or outdoor
Gain 8-10dB
Connector Type N female
Cable 8" DA195
Mount Pole (1.75" max.)
Max Power 100W
Impedance 50 ohms
Front to Back Ratio >20dB
Polarization Vertical
Lightning Protection DC ground

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