Tektronix CFG253

| Attribute | Value |
|---|---|
| Frequency Range | 0.03 Hz to 3 MHz |
| Output Waveforms | Sine, Square, Triangle |
| Output Amplitude | Up to 20 Vpp open circuit (10 Vpp into 50Ω) |
| Output Impedance | 50 Ω |
| DC Offset Range | ±10 V into open circuit (±5 V into 50Ω) |
| Frequency Accuracy | ±5% of dial setting |
| Sine Wave Distortion | Less than 1% THD (from 100 Hz to 100 kHz) |
| Square Wave Rise Time | Less than 100 ns |
| Sweep Function | Linear and logarithmic sweep, internal or external control |
| Power Requirements | 90–250 VAC, 45–440 Hz, 20 W maximum |
| Model | CFG253 |
|---|
The Tektronix CFG253 is a benchtop function generator with a frequency range from 1.0 Hz to 3 MHz, supporting sine, square, and triangle waveforms. It features one output channel with a 50 Ohm impedance, 0–20 V output, and a 5% frequency accuracy. Sweep functions include internal, external, and linear modes, with full control over duty cycle, DC offset, amplitude, sweep rate, and width.
Ideal for signal testing in amplifiers, filters, and digital circuits, the CFG253 supports both TTL signals and user-defined sweep operations. The interface is proprietary and adaptable to lab environments.
Testwall can supply the used Tektronix CFG253, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix CFG253.





