UltraSoundGate 116-200 (17 April 2004)

  • Introduction of a complete kit for recording ultrasound in air (see USG 116-200 and the UltraSoundGate advertising flyer). The newly designed condenser microphone and the additional polarization voltage supply circuit that has been added to the UltraSoundGate 116-200 provide superior sound quality for recording bat calls.