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Communication - Antenna Mounts & Accessories

Marine antenna mounts and accessories are designed to provide secure installation, dependable performance, and optimal signal reception for your onboard communication system. Engineered for demanding freshwater and saltwater environments, today's antenna mounting solutions feature durable marine-grade materials and corrosion-resistant construction built to withstand constant exposure to harsh weather and marine conditions. From ratchet mounts, rail mounts, deck mounts, extension poles, mounting bases, adapters, cable routing accessories, and replacement hardware to complete installation kits, these products help ensure your VHF, AIS, GPS, and other marine antennas remain securely positioned for maximum performance. Whether you're installing a new communication system or upgrading existing equipment, the right antenna mounts and accessories improve stability, simplify installation, and help maintain reliable signal transmission on the water. Featuring premium products from trusted marine manufacturers, our Communication – Antenna Mounts & Accessories collection delivers the quality and reliability serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal mounting solution for your vessel.

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  • Shakespeare 4.5" Stainless Steel Double Female Ferrule [4006]
    Shakespeare

    Shakespeare 4.5" Stainless Steel Double Female Ferrule [4006]

    $38.52
    $57.08
    $38.52
    Style 4006Double Female FerruleDouble female ferrule - 4-1/2 in ferrule with 1in - 14 female threads at both ends.Stainless Steel Specifications: Type: Misc Box Dimensions: 3"H x 3"W x 7"L WT: 0.6 lbs UPC: 719441110727
    $38.52
    $57.08
    $38.52
  • Scout Four-Way Nylon Ratchet Mount - Black [PF AC NBASE002]Scout Four-Way Nylon Ratchet Mount - Black [PF AC NBASE002]
    Scout

    Scout Four-Way Nylon Ratchet Mount - Black [PF AC NBASE002]

    $49.94
    $59.95
    $49.94
    Four-Way Nylon Ratchet Mount - BlackThe PA-3 mount is designed for installing the antenna on horizontal, inclined, and vertical surfaces, thanks to its 4-way adjustment that allows it to tilt the antenna correctly. Constructed in UV-resistant reinforced nylon, it allows the antenna to fold...
    $49.94
    $59.95
    $49.94
  • Seaview 316 Stainless Steel Antenna Rail Mount - 1" - 1-1/4" Rails [SVRCL1]Seaview 316 Stainless Steel Antenna Rail Mount - 1" - 1-1/4" Rails [SVRCL1]
    Seaview

    Seaview 316 Stainless Steel Antenna Rail Mount - 1" - 1-1/4" Rails [SVRCL1]

    $92.49
    $115.61
    $92.49
    316 Stainless Steel Antenna Rail Mount - 1" - 1-1/4" RailsThe Seaview 316 S.S. Rail Mount is designed to fit 1", 1-1/8” and 1-¼” rails and is for mounting GPS, weather, or VHF antennas. The unique two-piece design clamps to a rail and keeps...
    $92.49
    $115.61
    $92.49
  • Shakespeare 4187HD Stainless Steel Heavy Duty Ratchet Mount [4187HD]
    Shakespeare

    Shakespeare 4187HD Stainless Steel Heavy Duty Ratchet Mount [4187HD]

    $92.76
    $135.58
    $92.76
    Shakespeare Style 4187-HDEXTRA HEAVY-DUTY RATCHET MOUNT STAINLESS STEELVersatile four-way ratchet design for deck or side mounting. Quick-action handle makes operation easy. Standard 1"-14 thread. The Style 4187-HD adds extra strength and rigidity.Use wherever its extra heavy-duty construction is needed. Standard 1"-14 thread.9/32" hole for...
    $92.76
    $135.58
    $92.76
  • Shakespeare 4078-20-ER 20 Extension Cable Kit f/VHF, AIS, CB Antenna w/RG-8x Easy Route FME Mini-End [4078-20-ER]
    Shakespeare

    Shakespeare 4078-20-ER 20 Extension Cable Kit f/VHF, AIS, CB Antenna w/RG-8x Easy Route FME Mini-End [4078-20-ER]

    $94.19
    $128.45
    $94.19
    4078-20-ER 20' Extension Cable Kit for VHF, AIS, CB Antenna with RG-8x & Easy Route FME Mini-EndThe cable that connects your antenna to your radio can make or break signal quality literally. Shakespeare offers a range of coaxial cables tailored to the needs of...
    $94.19
    $128.45
    $94.19
  • Shakespeare 4700-1 12" Stainless Steel Extension [4700-1]
    Shakespeare

    Shakespeare 4700-1 12" Stainless Steel Extension [4700-1]

    $62.79
    $92.76
    $62.79
    Shakespeare Style 4700-1 Extension MastShakespeare extension masts can be used to extend the reach of smaller marine antennas by increasing their height above the water, or by helping them clear obstructions that would otherwise interfere with proper radiation. Shorter masts are useful for mounting...
    $62.79
    $92.76
    $62.79
  • KVH Starlink Gen 3 Router Mount [19-1240-18]
    KVH

    KVH Starlink Gen 3 Router Mount [19-1240-18]

    $71.35
    $78.49
    $71.35
    Starlink Gen 3 Router MountThe Starlink Gen 3 Router Mount is the perfect solution for securely mounting your Gen 3 Router to a wall or other surface. Designed for both home and office environments, this mount is ideal when desk space is limited, offering...
    $71.35
    $78.49
    $71.35
  • Rupp Antenna Clevis [09-1088-23]
    Rupp Marine

    Rupp Antenna Clevis [09-1088-23]

    $48.53
    $0.00
    $48.53
    Antenna ClevisReplacement antenna clevis manufactured from high strength aluminum and anodized black. Thread size 1" - 14.
    $48.53
    $0.00
    $48.53
  • Shakespeare 4187 Stainless Steel Ratchet Mount In A Box [4187BX]
    Shakespeare

    Shakespeare 4187 Stainless Steel Ratchet Mount In A Box [4187BX]

    $79.92
    $114.17
    $79.92
    RATCHET MOUNT STAINLESS STEELVersatile four-way ratchet design for deck or side mounting. Quick-action handle makes operation easy. Standard 1"-14 thread.9/32" hole for cable feed-throughBolt holes: 5/16" dia., 3" x 1-1/2" on center Specifications: Type: Mounting Brackets Box Dimensions: 3"H x 6"W x 6"L WT:...
    $79.92
    $114.17
    $79.92
  • Digital Antenna Extension Cable f/500 Series VHF/AIS Antennas - 10' [C118-10]
    Digital Antenna

    Digital Antenna Extension Cable f/500 Series VHF/AIS Antennas - 10' [C118-10]

    $132.73
    $187.64
    $132.73
    Extension Cable f/500 Series VHF/AIS Antennas - 10'An easy solution to extending the cable on Digital Antenna's 500 series VHF and AIS antennas. Simply connect the included double mini-UHF male adapter between the 500 series antenna's mini-UHF female connector and the 500 series extension...
    $132.73
    $187.64
    $132.73
  • Shakespeare 50 SRC-50 Extension Cable [SRC-50]
    Shakespeare

    Shakespeare 50 SRC-50 Extension Cable [SRC-50]

    $109.89
    $142.72
    $109.89
    50' SRC-50 Extension CableFor longer cables runs, pick the appropriate length Shakespeare SRC Series cable kit for your installation. These cable kits must be run as a single piece and cannot be joined together.Features: Cable length - 50' Pre-installed SMB and RNC connectors Cable material...
    $109.89
    $142.72
    $109.89
  • Shakespeare 20 Cable Kit f/Phase III VHF/AIS Antennas - 2 Screw On PL259S RG-8X Cable w/FME Mini Ends Included [PIII-20-ER]
    Shakespeare

    Shakespeare 20 Cable Kit f/Phase III VHF/AIS Antennas - 2 Screw On PL259S RG-8X Cable w/FME Mini Ends Included [PIII-20-ER]

    $99.90
    $149.86
    $99.90
    20' Cable Kit for Phase III VHF/AIS Antennas - 2 Screw On PL259S & RG-8X Cable with FME Mini Ends IncludedEasy Route Accessory - 20' cable kit for Phase III VHF/AIS antenna. 2 screw-on PL-259s and RG8X cable with FME mini-ends included.
    $99.90
    $149.86
    $99.90
  • Scout Four-Way Nylon Ratchet Mount - White [PF AC NBASE001]Scout Four-Way Nylon Ratchet Mount - White [PF AC NBASE001]
    Scout

    Scout Four-Way Nylon Ratchet Mount - White [PF AC NBASE001]

    $47.09
    $55.67
    $47.09
    Four-Way Nylon Ratchet Mount - WhiteThe PA-3 mount is designed for installing the antenna on horizontal, inclined, and vertical surfaces, thanks to its 4-way adjustment that allows it to tilt the antenna correctly. Constructed in UV-resistant reinforced nylon, it allows the antenna to fold...
    $47.09
    $55.67
    $47.09
  • Shakespeare 4700-2 24" Stainless Steel Extension [4700-2]
    Shakespeare

    Shakespeare 4700-2 24" Stainless Steel Extension [4700-2]

    $85.63
    $121.31
    $85.63
    Shakespeare Style 4700-2 24" Extension MastShakespeare extension masts can be used to extend the reach of smaller marine antennas by increasing their height above the water, or by helping them clear obstructions that would otherwise interfere with proper radiation. Shorter masts are useful for...
    $85.63
    $121.31
    $85.63
  • Scanstrut RA-01 Rail Mount f/GPS/VHF Antenna [RA-01]Scanstrut RA-01 Rail Mount f/GPS/VHF Antenna [RA-01]
    Scanstrut

    Scanstrut RA-01 Rail Mount f/GPS/VHF Antenna [RA-01]

    $121.31
    $178.42
    $121.31
    RA-01 Rail Mount for GPS/VHF AntennaDesigned to fit rails of 1" (25mm) in diameter and comes with a watertight seal for additional protection against exposure to the sea. Features:Internal cable routing allows for internal cable routing to ensure a neat installationTechnical Specifications: Material - Stainless...
    $121.31
    $178.42
    $121.31
  • Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4]Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4]
    Shakespeare

    Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4]

    $248.34
    $328.27
    $248.34
    Shakespeare Galaxy® Style 5228-4 4' Heavy-duty Extension MastLike the 5228, but 4' length (nominal). Constructed of high-quality Shakespeare white fiberglass, and finished to match Galaxy antennas. This 1 1/2" d"iameter extension mast can be used to increase height of an antenna and thus improve...
    $248.34
    $328.27
    $248.34
  • Shakespeare 4187 Stainless Steel Ratchet Mount [4187]
    Shakespeare

    Shakespeare 4187 Stainless Steel Ratchet Mount [4187]

    $79.92
    $114.17
    $79.92
    4187 Stainless Steel Ratchet Mount Versatile four-way ratchet design for deck or side mounting. Quick-action handle makes operation easy. Standard 1"-14 thread.Features: 9/32" hole for cable feed-through Bolt holes: 5/16" dia., 3" x 1-1/2" on center This item is boxed not in retail clamshell Specifications:...
    $79.92
    $114.17
    $79.92
  • AMEC PA-02 GNSS Antenna [AMEC-ANT-AC-GNSS-02]
    AMEC

    AMEC PA-02 GNSS Antenna [AMEC-ANT-AC-GNSS-02]

    $41.04
    $45.96
    $41.04
    PA-02 GNSS Antenna The PA-02 is a high-performance active RHCP antenna featuring a precisely tuned ceramic patch antenna and a matching network. The antenna on a large integral ground is enclosed in a rugged, IP65 waterproof housing. It is designed for applications that require high...
    $41.04
    $45.96
    $41.04
  • AMEC GA-22 High Performance GNSS Antenna [AMEC-GA22-110]
    AMEC

    AMEC GA-22 High Performance GNSS Antenna [AMEC-GA22-110]

    $118.18
    $131.32
    $118.18
    GA-22 High Performance GNSS AntennaGA-22 is a GNSS antenna designed for AMEC AIS products. It can also be a replacement for other navigational devices.The GNSS antenna is engineered to meet the rigorous demands of the marine environment. It is tested with AMEC AIS transponders...
    $118.18
    $131.32
    $118.18
  • Shakespeare 6187 Sleek Compact Stainless Steel Rotatable 4-Way Ratchet Mount [6187]Shakespeare 6187 Sleek Compact Stainless Steel Rotatable 4-Way Ratchet Mount [6187]
    Shakespeare

    Shakespeare 6187 Sleek Compact Stainless Steel Rotatable 4-Way Ratchet Mount [6187]

    $139.87
    $199.81
    $139.87
    6187 Sleek & Compact Stainless Steel Rotatable 4-Way Ratchet MountShakespeare's 6187 is made to the same high specifications as all the Shakespeare mounts. Electro Polished 316 Stainless steel ensures long-lasting strength in all conditions. Through its clever design, the 6187 has one single ratchet...
    $139.87
    $199.81
    $139.87