Double frequency scanning transducer
Type: GCC-24/200
Resonant frequency: fL: 23.5±1KHz; fH: 206±4 KHz
Bandwidth: ΔfL ≥ 2.5KHz; ΔfH ≥ 5Khz
Reception pressure sensitivity: MLL ≥ - 179dB, MLH ≥- 195dB
Output resistance: ZL = 75±15Ω ; ZH = 40±10Ω
Sending sound level: SvLL ≥ 161dB, SvLH ≥ 173dB
Directional angle: 2өL = 25±1.5°, 2өH=8±1°
Outside dimensions: 350×168×140mm
