Specifications
Signal frequency	0.1Hz~2MHz,continuously
Wace form	square,sine
Output attenuator	0dB,20dB,40dB,60dB
Output level	20Vp-p in open ciruit,not less than 10Vp-p with 50Ω load
Rising and falling edge of square not more than 35ns
Sine distortion less than 1%,amplitude-frequency characteristic ±0.3dB with in 100KHz, ±1dB above 1MHz
Frequency Counter	20Hz~30MHz
Power supply	AC 220v (110v optional)