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Specifications |
Model 4001A |
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Frequency Characteristics | |
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Waveforms |
Sine, Square, Triangle, Ramp, ±Pulse |
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Range |
0.5Hz to 4MHz in 6 ranges |
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Tuning Range |
Variable Multiplication factor of 0.04 to 4.0 of selected range |
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Resolution |
0.001Hz (model 4003A only) |
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Operating Modes |
Normal, Sweep, VCF |
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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. |
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Output Characteristics | |
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Impedance |
50Ω ±2% |
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Level |
Variable control From 0.1Vp-p (No Load) 0.05Vp-p (50Ω Load) To 20Vp-p (No Load) ±1Vp-p 10Vp-p (50Ω Load) ±0.5Vp-p |
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Attenuation |
-20dB ±2% |
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DC Offset |
Variable: ±10V open circuit, ±5V into 50Ω |
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Sine Wave | |
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Distortion |
Less than 2% (1Hz - 100kHz) |
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Harmonic Ratio |
<30dB, 100kHz to 4MHz |
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Frequency Response |
<0.1dB, upto 100kHz <1dB, 100kHz to 4MHz |
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Triangular Wave | |
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Symmetry |
50% (Positive Half) to 50% (Negative Half) <2%, 1Hz to 100kHz |
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Ramp Wave | |
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Frequency Range |
0.5Hz to 3.5MHz |
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Symmetry |
80% (Rise Wave) to 20% (Fall Wave) <5%, 1Hz to 100kHz |
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Rising Wave linearity |
<2%, 1Hz to 100kHz |
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Square Wave | |
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Symmetry |
50% (Positive Half) to 50% (Negative Half) <2%, 1Hz to 100kHz |
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Rise Time |
<90nS, (20Vp-p, No Load) |
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Positive Pulse | |
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Frequency Range |
0.5Hz to 3.5MHz |
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Symmetry |
20% to 80%, <5%, 1Hz to 100kHz |
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Rise Time |
<90nS, (20Vp-p, No Load) |
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Negative Pulse | |
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Frequency Range |
0.5Hz to 3.5MHz |
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Pulse Width |
15% of time period of the Set Frequency |
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Symmetry |
80% to 20%, <5%, 1Hz to 100kHz |
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Rise Time |
<90nS, (20Vp-p, No Load) |
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Synchronous Output | |
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Impedance |
50Ω ±2% |
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Level (TTL) |
Approx. 3Vp-p fix amplitude |
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Level (CMOS) |
Adjustable 5V to 14.5Vp-p (±0.5 Vp-p) |
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Rise Time (TTL) |
<60nS |
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Rise Time (CMOS) |
<90nS |
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VCF Input (model 4003A only) | |
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Input Level |
0 to 10V |
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Input Frequency |
DC to 1kHz |
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Sweep Operation | |
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Operating Mode |
Linear/ LOG |
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Sweep Rate |
5 sec to 25ms |
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Width |
1:1 to 1:100 |
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Sweep Synchronous Output | |
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Output waveform |
Linear/ LOG ramp wave |
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Amplitude |
10Vp-p (No Load) +/- 0.8Vp-p |
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Frequency Counter (model 4003A only) | |
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Display |
5 digit, Auto range |
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Display Unit |
Hz/ kHz auto range |
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Resolution |
0.01Hz (max.) |
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Accuracy |
<0.02% ±1 digit |
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Temp coefficient |
<10PPM / °C |
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External Counter (model 4003A only) | |
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Max. Input Voltage |
<150mV rms |
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Input Frequency |
0.1Hz to 60MHz |
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Coupling |
HF - for more than 100kHz LF - With 100kHz filter for less than 100kHz |
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Sensitivity |
<30mV rms (1MHz) |
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Power Source: 115V AC ±10%, 50/60Hz, fuse 600mA or 230V AC ±10%, 50/60Hz, fuse 300mA | |
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Operating Environment | |
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Temperature |
0 to 40°C |
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Humidity |
10% to 80% |
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Storage | |
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Temperature |
-20°C to 70°C |
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Humidity |
0% to 90% |
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Dimensions (W x H x D): 11 x 3.6 x 11.9 (275 x 90 x 300 mm) | |
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Weight: 5.5 lbs. (2.5 Kg) | |
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Accessories: Power Cord, Users Manual | |
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