{"id":11515,"date":"2024-06-06T17:58:13","date_gmt":"2024-06-06T17:58:13","guid":{"rendered":"https:\/\/calian.stage.tbkdev.com\/dev\/calian.com\/src\/advanced-technologies\/gnss_product\/hc771-single-band-helical-antenna\/"},"modified":"2025-11-04T19:13:07","modified_gmt":"2025-11-04T19:13:07","slug":"hc771-single-band-helical-antenna","status":"publish","type":"gnss_product","link":"https:\/\/calian.stage.tbkdev.com\/dev\/calian.com\/src\/advanced-technologies\/gnss_product\/hc771-single-band-helical-antenna\/","title":{"rendered":"HC771 Single-band Helical Antenna"},"content":{"rendered":"\n

The patented HC771 helical antenna is designed and crafted for precision positioning, covering the GPS\/QZSS-L1, GLONASS-G1, Galileo-E1, and BeiDou-B1 frequency bands, including the satellite-based augmentation system (SBAS) available in the region of operation [WAAS (North America), EGNOS (Europe), MSAS (Japan), or GAGAN (India)].<\/p>\n\n\n\n

\n
\n

Features<\/h2>\n\n\n\n
    \n
  • Very low noise preamp: 2.0 dB<\/li>\n\n\n\n
  • Axial ratio: \u2264 0.5 dB at zenith<\/li>\n\n\n\n
  • LNA gain: 28 dB typ.<\/li>\n\n\n\n
  • Low current: 15 mA typ.<\/li>\n\n\n\n
  • ESD circuit protection: 15 kV<\/li>\n\n\n\n
  • Invariant performance from 2.5 to 16 VDC<\/li>\n\n\n\n
  • IP67, REACH, and RoHS compliant <\/li>\n<\/ul>\n<\/div>\n\n\n\n
    \n

    Benefits<\/h2>\n\n\n\n
      \n
    • Extremely lightweight (24 g)<\/li>\n\n\n\n
    • Ideal for RTK and PPP surveying systems<\/li>\n\n\n\n
    • Excellent RH circular polarized signal reception<\/li>\n\n\n\n
    • Great multipath rejection<\/li>\n\n\n\n
    • Increased system accuracy<\/li>\n\n\n\n
    • Excellent signal-to-noise ratio<\/li>\n\n\n\n
    • Industrial temperature range<\/li>\n\n\n\n
    • Rugged design, ideal for harsh environments<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      The patented HC771 helical antenna is designed and crafted for precision positioning, covering the GPS\/QZSS-L1, GLONASS-G1, Galileo-E1, and BeiDou-B1 frequency bands, including the satellite-based augmentation system (SBAS) available in the region of operation [WAAS (North America), EGNOS (Europe), MSAS (Japan), or GAGAN (India)]. <\/p>\n

      Features <\/p>\n

        \n
      • Very low noise preamp: 2.0 dB <\/li>\n
      • Axial ratio: \u2264 …<\/li>\n<\/ul>\n","protected":false},"featured_media":10878,"menu_order":0,"template":"","meta":{"_acf_changed":true,"content-type":""},"post_tag":[],"gnss_category":[299],"gnss_industry":[296,303,304,297,306,298,305],"product_technology":[346],"mount_type":[92,56],"class_list":["post-11515","gnss_product","type-gnss_product","status-publish","has-post-thumbnail","hentry","gnss_category-products","gnss_industry-autonomous-vehicles","gnss_industry-marine","gnss_industry-navigation-and-orientation","gnss_industry-precision-agriculture","gnss_industry-survey","gnss_industry-timing","gnss_industry-unmanned-aerial-vehicles","product_technology-helical","mount_type-surface-mount","mount_type-surface-mountdirect-screw"],"acf":[],"yoast_head":"\nHC771 Single-band Helical Antenna - Advanced Technologies<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HC771 Single-band Helical Antenna - Advanced Technologies\" \/>\n<meta property=\"og:description\" content=\"The patented HC771 helical antenna is designed and crafted for precision positioning, covering the GPS\/QZSS-L1, GLONASS-G1, Galileo-E1, and BeiDou-B1 frequency bands, including the satellite-based augmentation system (SBAS) available in the region of operation [WAAS (North America), EGNOS (Europe), MSAS (Japan), or GAGAN (India)]. 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