Revitalise your old Sennheiser G3/G4 transmitters and receivers: SMA Modification for Sennheiser EW Transmitter or Receiver allows for use of replaceable and interchangeable SMA antennas with the Sennheiser Evolution wireless transmitters.
You will need to get the transmitter to us for modification at your costs. We will be in touch after the order is placed to arrange for this.
Please note: SMA Antenna is not included in this product.