GW-Instek-Low-cost-3 M Hz-Function-Generator-GW-Instek-GFG-8215A-Analog-Function-Generator-0-3 Hz-to-3 M Hz-Frequency-Range-5-Accuracy-10 Vpp-Amplitude-Sine-Triangle-Square-Ramp-Output-Waveforms-115-230 Vac-Power-Source-80-to-20-Duty-Control-TTL-CMOS-Output-External-Voltage-Controlled-Frequency-VCF-Function-Duty-Cycle-Control-with-Signal-Inversion-Capability-Variable-DC-Offset-Control-Two-Step-20d Bx 2-&-Variable-Attenuator-251mm-Length-291mm-Width-91mm-Height-2kg-Weight Lo