- online supplier of sailing gear and boat supplies.

 Call toll free - (877) 379-2248

Register | Login                 

Brand name sailing gear at discount prices.

Digital Antenna DA4000-SBR

Package includes:

  • Dual band wireless cellular amplifier/repeater
  • 110v AC/DC Power Supply
  • 12VDC Power Cable
  • Internal omni-directional antenna*
  • External 9dB gain dual band cellular antenna*
  • 50’ PowerMax ULTRA low loss coaxial cable and connectors

*Requires a minimum separation distance of 40' between inside and external antenna.

**This item is subject to a 25% restocking charge in the event you decide to make a return.

Digital Antenna
PowerMax DA4000-SBR
Dual Band Wireless Cellular Amplifier/Repeater

Want to speak and be heard clearly on a cell phone without feeling tied down? Dreaming of reliable cell phone service? Digital Antenna’s new PowerMax DA4000SBR dual band wireless amplifier/repeater increases cellular signal strength and provides excellent reception inside homes, offices, RVs, boats and yachts without a physical connection to the cell phone (no wires!), by externally transmitting your cell phone’s signal. This patent pending technology even allows clean and clear wireless functioning of multiple cell phones operating on 800MHz and 1900MHz bands simultaneously. Superb cellular service is now available in previously unusable locations!

Digital Antenna Pricing

 Item Has Been Discontinued. No Longer Available.

Part No.


MAP Price

Real Price


Antenna Cables

Part No.

Description (Click to view & order)








Stay Connected ... Wirelessly!
A superior signal reach booster, the DA4000SBR provides excellent reception, increases range and extends the life of your cell phone battery. This translates into fewer dropped calls, safe, clear connections and stronger signals, all with no physical connection so that you can freely walk around.

The DA4000SBR can be used with digital cell phones that operate using CDMA, TDMA, PCS, GPRS, GSM 850, GSM 1900 and AMPS. It can also be used with tri-mode phones and meets IS 95, IS 98, IS 2000, 1XRTT and IS 136 network standards. DA4000SBR is the only model approved for pi/4QPSK standard.

Yachts, Marine Vessels, RVs, Homes and Offices
Complete package for easy installation. An outside antenna receives the signal from the cell tower, amplifies and repeats this to your cell phone through the interior antenna. The DA4000SBR is the only dual band repeater in the world, offering superior performance and outstanding range, unequaled in the industry.
Performance Yacht Systems
919 Bay Ridge Road
Annapolis, MD  21403

Toll free: 1-877-379-2248
Local: (410) 267-8681


Home | Manufacturer Index | Advanced Search | Show Cart | Checkout
Anchoring/Docking | Clothing | Communications | Electrical | Electronics | Engine/Props | Interior/Galley | Maintenance | Navigation | Plumbing/Pumps | Rigging | Safety | Sailing Hardware
About Us | Contact Us | Delivery | Order Tracking | Privacy | Returns | Terms of Sale

Copyright©1997-2012 -