... , 200 KHz or 50 & 200 KHz (Dual Frequency) 2,Choice of Output Power: 1 KWor 2 KW ONWA® 10.4” TFT COLOR LCD ... and A-scope50KHz & 200KHz (Dual Freq) version: High Frequency (200KHz), LowFrequency (50KHz), Dual (200KHz and 50KHz 1/2 display on each), Zoom (200KHz ... /8, 1/4, 1/2, 1/1, 2/1(11) TX Frequency Output power50KHz, 200KHz or 50 & 200KHz (Dual Frequency), specify when ordering ...