4 MHz Sweep Function Generators Models 4001A & 4003A

Product catalog summary

Overview: The Models 4001A and 4003A are 4 MHz sweep function generators designed for generating various waveforms and include features for frequency measurement and control. The 4003A model additionally includes a 20 MHz external frequency counter.

Main Specifications:

Frequency Range: 0.5 Hz to 4 MHz across 6 ranges.
Waveforms: Sine, Square, Triangle, Ramp, +Pulse, -Pulse.
Amplitude: 0.2 Vpp to 20 Vpp (no load), 0.1 Vpp to 10 Vpp (50 Ω load).
Output Impedance: 50 Ω (±2%).
DC Offset: ±10 V adjustable.
Distortion: Less than 2% from 1 Hz to 100 kHz.
Rise/Fall Time: Less than 90 ns.
VCF Input: 0 to 10 V control.

SYNC Output:

Rise Time: Less than 60 ns (TTL), less than 90 ns (CMOS).
Level: Approximately 3 Vpp (TTL), variable 4 Vpp - 15 Vpp (CMOS).
Waveforms: Square, Pulse.

Sweep Function:

Mode: Linear/Log Sweep.
Rate: 5s to 10 ms, continuously variable.
Sweep Output: 10 Vpp (open).
Output Impedance: 1 kΩ (±2%).

Frequency Counter (Model 4003A):

Display: 5-digit LED with autorange.
Resolution: 0.01 Hz.
Accuracy: Less than 0.02% ± 1 digit for frequencies ≥ 1 kHz.
Frequency Range: 0.2 Hz to 20 MHz.
Sensitivity: Less than 100 mVrms (1 MHz), less than 200 mVrms (>1 MHz).
Max Input: Less than 150 Vrms.
Input Impedance: 1 MΩ (±2%).

Power and Dimensions:

AC Input: 115V/230V ±10%, 50/60 Hz.
Dimensions: 11" x 3.6" x 11.9" (279.4 x 91.4 x 302.3 mm).
Net Weight: 5.5 lbs. (2.5 kg).

Additional Features:

Security: Kensington security slot for theft prevention.
Warranty: One-year warranty.
Accessories: Includes power cord and user manual.

Model 4003A Additional Features:

CMOS variable level output.
Voltage Controlled Frequency (VCF) input.

Catalog excerpts

4 MHz Sweep Function Generators Models 4001A & 4003A-1

Data Sheet 4 MHz Sweep Function Generators Models 4001A & 4003A 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 I Generates Sine, Triangle, & Square waveforms from 0.5 Hz to 4 MHz 20 Vpp output into open circuit (10 Vpp into 50 Ω) Kensington security slot Frequency Range Waveforms Amplitude Attenuator Output Impedance DC Offset Distortion Rise/Fall Time VCF Input CMOS variable level output Voltage Controlled Frequency (VCF) input Kensington security slot helps secure your function generator and prevents theft. 0.5 Hz to 4 MHz in 6 Ranges 6 Waveforms (Sine, Square, Triangle, Ramp, +Pulse, -Pulse) 0.2 Vpp - 20 Vpp (no load), 0.1 Vpp - 10 Vpp (50 Ω load) -20 db (±2%) 50 Ω (±2%) ±10 V (pull ADJ.) <2%, 1 Hz to 100 kHz <90 ns 0 to 10 V control SYNC Output Variable amplitude output plus 20 dB attenuator Model Main Output Rise Time Level Waveforms <60 ns (TTL), <90 ns (CMOS) approx. 3 Vpp (TTL), variable 4 Vpp - 15 Vpp [±1 Vpp] (CMOS) Square, Pulse Mode Rate Sweep Output Output Impedance Linear/Log Sweep 5s to 10 ms Continuously Variable 10 Vpp (open) 1 kΩ ±2% Frequency Counter Display Resolution MODE Accuracy Frequency Range Sensitivity Max Input Input Impedance AC Input Dimension Net Weight 5-digit LED display with Autorange 0.01 Hz INT Function Generator/EXT Counter < 0.02% ± 1 digit, for ≥ 1 kHz 0.2 Hz~20 MHz <100 mVrms (1 MHz), <200 mVrms (>1 MHz) <150 Vrms 1 MΩ ±2% AC 115V/230 V +10%, 50/60 Hz 11" x 3.6" x 11.9" (279.4 x 91.4 x 302.3 mm) 5.5 lbs. (2.5 kg) One-Year Warranty Supplied Accessories Technical data subject to change © B&K Precision Corp. 2021 v083121

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