The 4001A and 4003A are 4 MHz sweep function generators. The sweep function offers linear or log sweep with variable sweep rates and widths. The model 4003A includes a 20 MHz 5-digit external frequency counter.

Features:

• Generates Sine, Triangle, and Square waveforms from 0.5 Hz to 4 MHz
• Generates Ramp and ±Pulse waveforms from 0.5 Hz to 3.5 MHz
• 20 Vpp output into open circuit (10 Vpp into 50O)
• Lin or Log Sweep Function
• TTL output
• Adjustable ±10 V DC offset
• Variable amplitude output plus 20 dB attenuator
• Kensington security slot
• cUL approved