supply of electronics items , electronics items , cro - 20 mhz operation mode – y1, y2, alt, chop, add, x-y mag rate – x5 error < 5% frequency bandwidth – ac : 10 hz~30 hz-3 db - dc : 0~30 mhz-3 db frequency bandwidth by mag ac 10hz-5 mhz-3 db dc : 0~5 mhz-3 db , function generator -- • number of channels - >2, independent • output waveform: sine, square, triangle and arbitrary • frequency range: near d.c.-20 mhz • duty cycle: 50%, fixed • amplitude range: 0 vpp – 25 vpp • offset voltage: 0 v, fixed • output impedance: 50 ohm / 300 ohm, selectable , power supply - • variable output output voltage: 0-30vdc output current: 0-2a ( me 230 ) & 0-5a ( me 231 ) source regulation: < 0.5% + 10mv < 0.5% + 10mv < 1mv ( rms ) 3-digit voltage and current display +1%, +1 digit , power supply - • dual power supply output output voltage:20vdc / 3.3vdc output current: 1a source regulation: < 5mv load regulation: <15mv ripple and noise: <2mv ( rms ) power requirement: 220 vac + 10%, 50 hz weight: 4.0 kg approx