Product dimension (L*W*H CM): 20.3*17.2*9.4
Inner packs dimension (L*W*H CM): 21.6*19.7*12.2

It consists of casing, control panel, internal components, and power cord and output electric cable. 1. frequency range: 450KHz～1620KHz continuously adjustable; 2. output frequency error: ≤±5%; 3. output IF 456KHz error ≤±2%; 4. output amplitude≥300mV, size adjustable, load resistance value≥300Ω; 5. amplitude modulation factor≥30%. Low frequency signal: 1. output frequency: at 500Hz, 1KHz, 1.5KHz, 2KHz and 2.5KHz; 2. output frequency error: ≤±5%; 3. output amplitude: ≥500mV, size adjustable, load resistance value≥300Ω; 4. waveform distortion≤1%, power supply: 220V±10% 50Hz.