Skip to content
Free shipping on U.S. domestic orders of $89.99 or more! For international orders, please email support@neptuniansky.com for shipping rates. **exclusions apply**
Free shipping on U.S. domestic orders of $89.99 or more! For international orders, please email support@neptuniansky.com for shipping rates. **exclusions apply**

Communication

Filters

Save $23.00 Save $0.00
$84.99
$84.99 - $84.99
$84.99
$61.99
$61.99 - $61.99
$61.99

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

Shakespeare
In stock

Shakespeare Style 4700-2 24" Extension MastShakespeare extension masts can be used to extend the reach of smaller marine antennas by increasing th...

View full details
$84.99
$84.99 - $84.99
$84.99
$61.99
$61.99 - $61.99
$61.99
Save $23.00 Save $0.00
Save $30.00 Save $0.00
$114.99
$114.99 - $114.99
$114.99
$84.99
$84.99 - $84.99
$84.99

Shakespeare 5250-AIS 36" Low-Profile AIS Stainless Steel Whip Antenna [5250-AIS]

Shakespeare
Low stock

Shakespeare 5250-AIS Skinny Mini3ft. VHF Marine Band 3dBEnd-fed 1/2-wave stainless steel whipDesigned to meet the broader bandwidth requirements o...

View full details
$114.99
$114.99 - $114.99
$114.99
$84.99
$84.99 - $84.99
$84.99
Save $30.00 Save $0.00
Save $7.96 Save $0.00
$45.95
$45.95 - $45.95
$45.95
$37.99
$37.99 - $37.99
$37.99

Standard Horizon Replacement Mic Only f/GX2400B - Black [CS2661701]

Standard Horizon
Low stock

Replacement Mic Only for GX2400B - BlackReplacement Microphone only for Standard's GX2400B Black VHF/AIS Integrated GPS/AIS/NMEA 2000 with 30W Hai...

View full details
$45.95
$45.95 - $45.95
$45.95
$37.99
$37.99 - $37.99
$37.99
Save $7.96 Save $0.00
$0.00 - $0.00
$0.00
$899.00
$899.00 - $899.00
$899.00

KVH Starlink Gen 2 Flat Panel Terminal w/Wedge Mount 25m PoE Cable - Router Ethernet Adapter Not Included - Activation Service Plans Through KVH ONLY [72-1048-OEM]

KVH
Low stock

Starlink Gen 2 Flat Panel Terminal with Wedge Mount & 25m PoE Cable - Router & Ethernet Adapter Not Included*This product works exclusivel...

View full details
$0.00 - $0.00
$0.00
$899.00
$899.00 - $899.00
$899.00
$0.00 - $0.00
$0.00
$1,149.00
$1,149.00 - $1,149.00
$1,149.00

KVH Starlink Performance Gen 2 Kit w/CommBox Edge Core Communications Gateway Wi-Fi Router - Activation Service Plans Through KVH ONLY [72-1048-CO]

KVH
Low stock

Starlink Performance Gen 2 Kit with CommBox Edge Core Communications Gateway & Wi-Fi Router*This product works exclusively through KVH activat...

View full details
$0.00 - $0.00
$0.00
$1,149.00
$1,149.00 - $1,149.00
$1,149.00
$0.00 - $0.00
$0.00
$1,079.00
$1,079.00 - $1,079.00
$1,079.00

KVH Starlink Gen 2 Flat Panel Terminal w/Wedge Mount - Gen 3 WiFi Router 25M (82') PoE Cable Included - Activation Service Plans Through KVH ONLY [72-1048]

KVH
Low stock

Starlink Gen 2 Flat Panel Terminal w/Wedge Mount - Gen 3 WiFi Router & 25M (82') PoE Cable Included *This product works exclusively through KV...

View full details
$0.00 - $0.00
$0.00
$1,079.00
$1,079.00 - $1,079.00
$1,079.00
$0.00 - $0.00
$0.00
$2,049.00
$2,049.00 - $2,049.00
$2,049.00

KVH Starlink Performance Gen 3 Kit w/Flat Mount CommBox Edge Core Communications Gateway Wi-Fi Router - Activation Service Plans Through KVH ONLY [72-1113-FLAT-CO]

KVH
Low stock

Starlink Performance Gen 3 Kit with Flat Mount & CommBox Edge Core Communications Gateway & Wi-Fi Router*This product works exclusively th...

View full details
$0.00 - $0.00
$0.00
$2,049.00
$2,049.00 - $2,049.00
$2,049.00
$0.00 - $0.00
$0.00
$1,849.00
$1,849.00 - $1,849.00
$1,849.00

KVH Starlink Performance Gen 3 Kit - Flat Mount w/Router - Activation Service Plans Through KVH ONLY [72-1113-FLAT-R]

KVH
In stock

Starlink Performance Gen 3 Kit - Flat Mount with Router*This product works exclusively through KVH activation and data plans.  KVH is an Authorize...

View full details
$0.00 - $0.00
$0.00
$1,849.00
$1,849.00 - $1,849.00
$1,849.00
$0.00 - $0.00
$0.00
$1,849.00
$1,849.00 - $1,849.00
$1,849.00

KVH Starlink Performance Gen 3 Kit - Wedge Mount w/Router - Activation Service Plans Through KVH ONLY [72-1113-WEDGE-R]

KVH
In stock

Starlink Performance Gen 3 Kit - Wedge Mount with Router*This product works exclusively through KVH activation and data plans.  KVH is an Authoriz...

View full details
$0.00 - $0.00
$0.00
$1,849.00
$1,849.00 - $1,849.00
$1,849.00
Save $6.76 Save $0.00
$101.75
$101.75 - $101.75
$101.75
$94.99
$94.99 - $94.99
$94.99

Speco 8.5" Weatherproof PA Speaker w/Transformer [SPC15T]

Speco Tech
Low stock

8.5" Weatherproof PA Speaker with TransformerFeatures: Weather-resistant, aluminum construction Includes mounting bracket Rubber bell protector Se...

View full details
$101.75
$101.75 - $101.75
$101.75
$94.99
$94.99 - $94.99
$94.99
Save $6.76 Save $0.00
Save $16.00 Save $0.00
$209.99
$209.99 - $209.99
$209.99
$193.99
$193.99 - $193.99
$193.99

Uniden Bearcat 980SSB Single Side Band CB Radio [BEARCAT 980SSB]

Uniden
In stock

980SSB Single Side Band CB RadioThe Uniden 980SSB incorporates professional driver performance enhancement features with state-of-the-art technolo...

View full details
$209.99
$209.99 - $209.99
$209.99
$193.99
$193.99 - $193.99
$193.99
Save $16.00 Save $0.00
Save $18.01 Save $0.00
$130.00
$130.00 - $130.00
$130.00
$111.99
$111.99 - $111.99
$111.99

SI-TEX External GPS Antenna f/MDA-1 [MDA-1-ANT]

SI-TEX
Low stock

External GPS Antenna for MDA-1Features: External GPS antenna for MDA-1 Optional for MDA-1 AIS transceiver Specifications: Color: White Antenna B...

View full details
$130.00
$130.00 - $130.00
$130.00
$111.99
$111.99 - $111.99
$111.99
Save $18.01 Save $0.00
Save $8.01 Save $0.00
$130.00
$130.00 - $130.00
$130.00
$121.99
$121.99 - $121.99
$121.99

Rupp Threaded Antenna Support w/6" Pipe Mount & 1.5" Collar [PAK-0003]

Rupp Marine
Low stock

Threaded Antenna Support w/6" Pipe Mount & 1.5" CollarA perfect blend of form and function, Antenna Mounting Systems by Rupp combine good look...

View full details
$130.00
$130.00 - $130.00
$130.00
$121.99
$121.99 - $121.99
$121.99
Save $8.01 Save $0.00
Save $1.01 Save $0.00
$11.00
$11.00 - $11.00
$11.00
$9.99
$9.99 - $9.99
$9.99

Simrad VHF Mic Clip f/RS20 V20 [000-14262-001]

Simrad
In stock

VHF Mic Clip for RS20 & V20Simrad's VHF Mic Clip for RS20, V20. Specifications: Type: Parts Box Dimensions: 1"H x 2"W x 4"L WT: 0.02 lbs UPC: ...

View full details
$11.00
$11.00 - $11.00
$11.00
$9.99
$9.99 - $9.99
$9.99
Save $1.01 Save $0.00
Save $81.96 Save $0.00
$269.95
$269.95 - $269.95
$269.95
$187.99
$187.99 - $187.99
$187.99

ACR Lithium Polymer Rechargeable Battery f/SR203 VHF Radio [1062]

ACR Electronics
Low stock

Lithium Polymer Rechargeable Battery for SR203 VHF Radio   Replacement battery. It is recommended for normal use and up to 6 hours of continuous u...

View full details
$269.95
$269.95 - $269.95
$269.95
$187.99
$187.99 - $187.99
$187.99
Save $81.96 Save $0.00
Save $22.00 Save $0.00
$99.99
$99.99 - $99.99
$99.99
$77.99
$77.99 - $77.99
$77.99

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

Shakespeare
In stock

50' SRC-50 Extension CableFor longer cables runs, pick the appropriate length Shakespeare SRC Series cable kit for your installation. These cable ...

View full details
$99.99
$99.99 - $99.99
$99.99
$77.99
$77.99 - $77.99
$77.99
Save $22.00 Save $0.00
$0.00 - $0.00
$0.00
$6.74
$6.74 - $6.74
$6.74

Standard Horizon Replacement Power Cord f/Current & Retired Fixed Mount VHF Radios [T9025406]

Standard Horizon
In stock

Replacement Power Cord f/Current & Retired Fixed Mount VHF RadiosReplacement power cord for all current and retired model fixed mount VHF radi...

View full details
$0.00 - $0.00
$0.00
$6.74
$6.74 - $6.74
$6.74
Save $58.00 Save $0.00
$229.99
$229.99 - $229.99
$229.99
$171.99
$171.99 - $171.99
$171.99

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

Shakespeare
Low stock

Shakespeare Galaxy® Style 5228-4 4' Heavy-duty Extension MastLike the 5228, but 4' length (nominal). Constructed of high-quality Shakespeare whit...

View full details
$229.99
$229.99 - $229.99
$229.99
$171.99
$171.99 - $171.99
$171.99
Save $58.00 Save $0.00
Save $4.01 Save $0.00
$25.00
$25.00 - $25.00
$25.00
$20.99
$20.99 - $20.99
$20.99

Standard Horizon Battery Tray f/HX750 & HX851 [FBA-38]

Standard Horizon
Low stock

Alkaline Battery Tray f/ all floating handhelds, accepts five (5) AAA batteries. Specifications: Type: Batteries Box Dimensions: 2"H x 3"W x 5"L W...

View full details
$25.00
$25.00 - $25.00
$25.00
$20.99
$20.99 - $20.99
$20.99
Save $4.01 Save $0.00
Save $10.00 Save $0.00
$119.99
$119.99 - $119.99
$119.99
$109.99
$109.99 - $109.99
$109.99

Vesper External Cellular Antenna w/5M (16) Cable Mounts f/Cortex M1 [010-13266-20]

Vesper
Low stock

External Cellular Antenna with 5M (16') Cable & Mounts for Cortex M1Extend the range of the remote monitoring by adding an external cellular a...

View full details
$119.99
$119.99 - $119.99
$119.99
$109.99
$109.99 - $109.99
$109.99
Save $10.00 Save $0.00
Save $48.00 Save $0.00
$129.99
$129.99 - $129.99
$129.99
$81.99
$81.99 - $81.99
$81.99

Shakespeare Quick Connect SS Mount w/Cable f/Quick Connect Antenna [QCM-S]

Shakespeare
In stock

Quick Connect SS Mount with Cable for Quick Connect AntennaStainless Steel Ratchet Mount with Cable for Quick Connect Series Antennas.

$129.99
$129.99 - $129.99
$129.99
$81.99
$81.99 - $81.99
$81.99
Save $48.00 Save $0.00
Save $11.00 Save $0.00
$69.99
$69.99 - $69.99
$69.99
$58.99
$58.99 - $58.99
$58.99

Standard Horizon MLS-410 Fixed Mount Speaker - Black [MLS-410SP-B]

Standard Horizon
In stock

MLS-410 Fixed Mount Speaker - Black Redesigned for clear, crisp, and audible reception, the Standard Horizon MLS-410 is setting the bar on externa...

View full details
$69.99
$69.99 - $69.99
$69.99
$58.99
$58.99 - $58.99
$58.99
Save $11.00 Save $0.00
Save $130.51 Save $0.00
$243.50
$243.50 - $243.50
$243.50
$112.99
$112.99 - $112.99
$112.99

Speco ER370 Deluxe Megaphone w/Siren - Red/Grey - 16W [ER370]

Speco Tech
In stock

Deluxe Megaphone with Siren - Red/Grey - 16WOur 16 watt deluxe megaphone features a built-in switch selectable electronic alarm siren, pistol grip...

View full details
$243.50
$243.50 - $243.50
$243.50
$112.99
$112.99 - $112.99
$112.99
Save $130.51 Save $0.00
Save $11.01 Save $0.00
$86.00
$86.00 - $86.00
$86.00
$74.99
$74.99 - $74.99
$74.99

Simrad VHF Removable Fist Mic f/RS40 [000-14921-001]

Simrad
In stock

VHF Removable Fist Mic for RS40Simrad RS40 Remote Mountable Fist Mic. Can be connected to the front or rear of the radio, and an optional extensio...

View full details
$86.00
$86.00 - $86.00
$86.00
$74.99
$74.99 - $74.99
$74.99
Save $11.01 Save $0.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare