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BK 4001A 4Mhz Sweep Function Generator with Dial
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BK 4001A
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Features:
- Generates Sine, Triangle & Square waveforms from 0.5Hz to 4MHz
- 20Vpp output into open circuit (10Vpp into 50 Ohms)
- TTL Output <30nS
- Voltage Control Generator (VCG) input
- 100% DC offset
- Variable amplitude output plus 20dB attenuator
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Description
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Models 4001A and 4003A are 4MHz 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 60MHz five digit external frequency counter.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 4001A |
4MHz Sweep Function Generator with Dial |
| $210.00 |  |
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| Model |
Accessories |
List Price |
Sale Price |
| TLFG |
Function Generator Test Leads Set |
| $82.00 | |
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Specifications
| Frequency Characteristics |
| Waveforms |
Sine, Square, Triangle, Ramp, ±Pulse |
| Range |
0.5Hz to 4MHz in 6 ranges |
| Tuning Range |
Variable Multiplication factor of 0.04 to 4.0 of selected range |
| Resolution |
0.001Hz (model 4003A only) |
| Operating Modes |
Normal, Sweep, VCF |
| Frequency Stability |
Output will change less than 0.1% for 15 minutes after switching ON and it will change less than 0.2% for 24 hours after switching ON |
| Output Characteristics |
| Impedance |
50 ±2% |
| Level |
Variable control From 0.1Vp-p (No Load) 0.05Vp-p (50 Load) To 20Vp-p (No Load) ±1Vp-p 10Vp-p (50 Load) ±0.5Vp-p |
| Attenuation |
-20dB ±2% |
| DC Offset |
Variable: ±10V open circuit, ±5V into 50 |
| Sine Wave |
| Distortion |
Less than 2% (1Hz - 100kHz) |
| Harmonic Ratio |
<30dB, 100kHz to 4MHz |
| Frequency Response |
<0.1dB, up to 100kHz
<1dB, 100kHz to 4MHz |
| Triangular Wave |
| Symmetry |
50%
<2%, 1Hz to 100kHz |
| Ramp Wave |
| Frequency Range |
0.5Hz to 3.5MHz |
| Symmetry |
80% (Rise Wave) to 20% (Fall Wave)
<5%, 1Hz to 100kHz |
| Rising Wave linearity |
<2%, 1Hz to 100kHz |
| Square Wave |
| Symmetry |
50%
<2%, 1Hz to 100kHz |
| Rise Time |
<90nS, (20Vp-p, No Load) |
| Positive Pulse |
| Frequency Range |
0.5Hz to 3.5MHz |
| Symmetry |
20% to 80%, <5%, 1Hz to 100kHz |
| Rise Time |
<90nS, (20Vp-p, No Load) |
| Negative Pulse |
| Frequency Range |
0.5Hz to 3.5MHz |
| Pulse Width |
15% of time period of the Set Frequency |
| Symmetry |
80% to 20%, <5%, 1Hz to 100kHz |
| Rise Time |
<90nS, (20Vp-p, No Load) |
| Synchronous Output |
| Impedance |
50 ±2% |
| Level (TTL) |
3Vp-p fix amplitude |
| Level (CMOS) |
Adjustable 5V to 15Vp-p |
| Rise Time (TTL) |
<60nS |
| Rise Time (CMOS) |
<90nS |
| VCF Input (model 4003A only) |
| Input Level |
0 to 10V |
| Input Frequency |
DC to 1kHz |
| Sweep Operation |
| Operating Mode |
Linear/ LOG |
| Sweep Rate |
5 sec to 25ms |
| Width |
1:1 to 1:100 |
| Sweep Synchronous Output |
| Output waveform |
Linear/ LOG ramp wave |
| Amplitude |
10Vp-p (No Load), 5Vp-p (1k Load) |
| Frequency Counter (model 4003A only) |
| Display |
5 digit, Auto range |
| Display Unit |
Hz/ kHz auto range |
| Resolution |
0.01Hz (max.) |
| Accuracy |
<0.02% ±1 digit |
| Temp coefficient |
<10PPM / °C |
| External Counter (model 4003A only) |
| Max. Input Voltage |
<150mV rms |
| Input Frequency |
0.1Hz to 60MHz |
| Coupling |
HF - for more than 100kHz
LF - for less than 100kHz |
| Sensitivity |
<30mV rms (1MHz) |
| Power Source |
115V AC ±10%, 50/60Hz, fuse 600mA
or 230V AC ±10%, 50/60Hz, fuse 300mA |
| Operating Environment |
| Temperature |
0 to 40°C |
| Humidity |
10% to 80% |
| Storage |
| Temperature |
-20°C to 70°C |
| Humidity |
0% to 90% |
| Dimensions (W x H x D) |
11 x 3.6 x 11.9" (275 x 90 x 300 mm) |
| Weight |
5.5 lbs. (2.5 Kg) |
| Accessories |
Power Cord, User\'s Manual |
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