Model 4001A 4003A
Main Output
Frequency Range 0.5 Hz to 4 MHz in 6 Ranges
Waveforms 6 Waveforms (Sine, Square, Triangle,
Ramp, +Pulse, -Pulse)
Amplitude 0.2 Vpp - 20 Vpp (no load), 0.1 Vpp - 10 Vpp (50 Ω load)
Attenuator -20 db (±2%)
Output Impedance 50 Ω (±2%)
DC Offset ±10 V (pull ADJ.)
Distortion <2%, 1 Hz to 100 kHz
Rise/Fall Time <90 ns
VCF Input 0 to 10 V control
SYNC Output
Rise Time <60 ns (TTL), <90 ns (CMOS)
Level approx. 3 Vpp (TTL), variable 4 Vpp - 15 Vpp [±1 Vpp] (CMOS)
Waveforms Square, Pulse
Sweep
Mode Linear/Log Sweep
Rate 5s to 10 ms Continuously Variable
Sweep Output 10 Vpp (open)
Output Impedance 1 kΩ ±2%
Frequency Counter
Display - 5-digit LED display with Autorange
Resolution - 0.01 Hz
MODE - INT Function Generator/EXT Counter
Accuracy - < 0.02% ± 1 digit, for ≥1 kHz
Frequency Range - 0.2 Hz~20 MHz
Sensitivity - <100 mVrms (1 MHz), <200 mVrms (>1 MHz)
Max Input - <150 Vrms
Input Impedance - 1 MΩ ±2%
AC Input AC 115V/230 V +10%, 50/60 Hz
Dimension 11" x 3.6" x 11.9" (279.4 x 91.4 x 302.3 mm)
Net Weight 5.5 lbs. (2.5 kg)
One-Year Warranty
Supplied Accessories Power cord and user manual
4 MHz Sweep Function Generators
Models 4001A & 4003A
Data Sheet
Technical data subject to change
© B&K Precision Corp. 2014
v050814
ww w.bk prec ision.c om
Tel.: 714.921.9095
Models 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 has the addition of a 20 MHz
5-digit external frequency counter.
Featur es
■Generates Sine, Triangle, & Square waveforms from
0.5 Hz to 4 MHz
■20 Vpp output into open circuit (10 Vpp into
50 Ω)
■TTL output <25 ns
■±10 V DC offset
■Variable amplitude output plus 20 dB attenuator
■Kensington security slot
■cUL approved
4003A Additional Features
■CMOS variable level output
■5-digit LED display
■Voltage Controlled Frequency (VCF) input
4001A 4003A
Kensington security slot helps secure your
function generator and prevents theft.
