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Y6687D Series (7-Element 700/800/900 MHz Yagi)

7-Element 700/800/900 MHz Yagi Antenna Series


The Y6687D Series provides approximately 10 dBd directional gain through tuned 746–960 MHz configurations for fixed 700/800/900 MHz links.

  • Selects tuned ranges for 700, 800, or 900 MHz systems.
  • Provides a 55° horizontal beam and 20 dB front-to-back ratio.

Customization: Cable type, cable length, and connectors can be configured for specific installation requirements.

Product Description

The Y6687D Series uses seven elements to cover three tuned blocks across 746–960 MHz. It gives ISM and LoRaWAN infrastructure a directional fixed-site option with approximately 10 dBd gain.

Frequency choices: The -746 model spans 746–896 MHz, the -890 model covers 890–960 MHz, and the -915 model narrows operation to 900–930 MHz.

Compact upper-band structure: The array measures 27 inches long with an 8.5-inch maximum element span.

Example Model Configurations: Y6687D-698, Y6687D-745, Y6687D-890, Y6687D-915

Key Specifications

Feature Specification
Frequency

RF: 746-896 ; 890-960 ; 900-930 ; 745-960 MHz

Gain

RF: 10 dBd / 12 dBi

Polarization

RF: Vertical in the normal installation orientation

Connector

RF connector: Direct N jack (female)

Mounting Mast mount with stainless mounting hardware
Dimensions 27 in length x 8.5 in maximum element span
Material

Body / boom: 1 in heavy-wall aluminum tubing

Elements: 3/8 in solid aluminum elements

Maximum Input Power

RF: 300 W

Wind Rating 125 mph (201 km/h)
Environmental Rating / Qualifications

Construction: Weatherproof outdoor construction

Models & Configurations

Model / Configuration Configuration Details
Y6687D-698 10dBd gain
Y6687D-745 745-896 MHz; 10dBd gain
Y6687D-890 890-960 MHz; 10dBd gain
Y6687D-915 900-930 MHz; 10dBd gain

Tech Documents & Resources

y6687-data-sheet

Y6687D-915 Radiation Pattern

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