Model 4001A
4001A and 4003A
4 MHz Sweep Function Generator with Dial
Price: $317 / 1 yr Warranty
| Name | Qty | Last Updated | ||
|---|---|---|---|---|
| MOUSER ELECTRONICS | 5 | 2025-10-27 | ||
| TESTEQUITY | 8 | 2025-10-27 | ||
| DIGI-KEY | 46 | 2025-10-27 | 
Overview
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.
- 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 50Ω)
 - Lin or Log Sweep Function
 - TTL output
 - Adjustable ±10 V DC offset
 - Variable amplitude output plus 20 dB attenuator
 - Kensington security slot
 - cUL approved
 
4003A Additional Features
- 20 MHz frequency counter
 - 5-digit LED display
 - CMOS variable output
 - Voltage Controlled Frequency (VCF) input
 
Models
Accessories
BNC Breakout to Alligator Clips
CC-21
Standard BNC to Alligator clips test leads.
- 50 ohm impedance
 - RG58C/u cable
 - 500Vrms voltage rating
 - 40" cable length
 
- MSRP: $16
 
Function Generator Test Leads Set
TLFG
General purpose test probe set that includes BNC to BNC cables, BNC adapters and test clips.
- MSRP: $134