PowerMax 4KSBR-50U, Wireless Cellular Amplifier / Repeater

PowerMax 4KSBR-50U by Digital Antenna

60 DB GAIN DUAL BAND CELLULAR REPEATER

LARGE YACHTS | RVs 40’ LENGTH OR GREATER | HOMES | OFFICES

Boost your cell phone range 30+ miles and increase signal strength inside RVs, marine vessels, homes & offices with Digital Antenna's PowerMax DA4000SBR Small Building Repeater. This 3 watt cellular repeater improves cellular communication without a physical connection to your cell phone.

Digital Antenna is out with the latest cell phone technology, first!  Digital Antenna's in house laboratory with over 80 years experience brought you the first dual band repeater. Digital Antenna offers exclusive Dynamic Variable Gain Control, which regulates the amplifier's output to any cell carrier's tower, ensuring clean and clear wireless communication.

Digital Antenna’s PowerMax DA4000SBR  Features:
• Increases cell phone range up to 30+ miles.
• Wireless - no connection to cell phone.
• Multiple cell phone users (up to 20) & carriers simultaneously.
• Coverage area up to 5,000 SF.

Digital Antenna’s  DA4000SBR  Cell Phone Repeater System Includes:
• 3 watt dual band 60dB gain cellular repeater unit (# DA4000SBR)
• 12 VDC power converter (# DP515)
• 110 VAC power supply (# DP255)
• Internal omni-directional antenna (# 135-RD)
• 18” external 9dB gain cellular antenna with mounting bracket (# 288-PW)
• 50’ ULTRA low loss DA340 coaxial cable & factory attached connectors (# 340-50NM)

The DA4KSBR-50U system is not for use in cars, open console boats, RVs less than 40’ length or in open air without a roof/wall structure. For answers on installation questions, please visit the Digital Antenna’s PowerMax DA4000SBR Installation Manual.

Requires 40’ separation and a wall/roof/bulkhead structure between inside & outside antennas.

Digital Antenna’s PowerMax DA4000SBR Specifications:
• Frequency Uplink 824-849 MHz, 1850-1910 MHz
• Frequency Downlink 869-894 MHz, 1930-1990 MHz
• Amplifier Dimensions 4.5” l x 4” w x 1.25” h (114mm x 102mm x 32mm)
• Power Supply 5 VDC 1.5A
• Weight 11.5 oz (.345kg)
• Internal Fuse 3 A
• Amplifier connectors 50 ohm female mini-UHF
• Cable Connectors 50 ohm mini-UHF male and N type male
• 18” Antenna Connector 50 ohm N type female
• Power Switch Slide switch with tri-colored LED indicating power on
• Operating Temp -40 to +75O C -40 to 1670 F
• Output Power (max) Low Freq = 3w (35 dBm) High Freq = 2w (33 dBm)
• Dynamic Variable Gain 64 dB (max)
• Power Standby 5 vdc/1A
• Power Uplink 5 vdc/3A
• Noise Figure 5 dB
• Receive Sensitivity -122 dBm
• FCC & IC approved to amplify all North American cell carriers operating on 800/850 and 1900 MHz

Marine Mounting - To mount the 288-PW outside antenna on a standard 1”x14 marine mount, use optional item, model #F114 - 1”x14 double female ferrule.

Digital Antenna’s PowerMax DA4000SBR has a one year warranty and is proudly made in the USA.