Keysight-Agilent 3311A
The 3311A Function Generator has consistently been a popular low cost function generator for lab and educational use. Seven decades of range from 0.1Hz to 1MHz. Features include a TTL pulse output and >10:1 external VCF input and push-button range and function selection which add convenience. Adjustable DC offset provides ?5 V of offset control. Output of 10 V p-p into 600 ohms with maximum output amplitude of 20 V p-p open circuit. Outputs available are sine, square, triangle and positive pulse waveforms.