AC 3

Antenna Combiner
Article No. uid


Operates up to four wireless monitoring transmitters from the ew series using one shared antenna.
Power is supplied to the SR 300 IEM G3 transmitters over the BNC cables, eliminating separate power supplies for the transmitters

Active antenna combiner with DC power distribution for IEM transmitters, includes required NT3-1-US power supply and four 20" BNC cables

What's in the box?

  • 1 AC 3 antenna combiner
  • 4 BNC cables
  • Operating instructions
  • 1 NT3-1-US Power Supply

Technical Data

  • Impedance
    50 Ohm
  • Weight
    2030 g
  • RF frequency range
    500 ..... 870 MHz
  • Operating voltage (stand alone)
    13,8 V DC
  • Transmission loss
    0 dB


  • Technical Drawings
    • Outline dimensions AC 3 (DXF) (6.4 MB) Download

    • Outline dimensions AC 3 (DWG) (1.8 MB) Download

  • Instruction Manual
WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: