Wandel & Goltermann SG4
| Attribute | Value |
|---|---|
| Device Type | Signal Generator |
| Frequency Range | 300 Hz – 4000 Hz (Voice Frequency Band) |
| Output Level Range | -50 dBm to +10 dBm |
| Level Accuracy | ±0.2 dB |
| Output Impedance | 600 Ohms balanced |
| Frequency Accuracy | ±1 Hz |
| Distortion | Less than 0.1% THD |
| Power Supply | 110/220 VAC, 50/60 Hz |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Applications | Telephone line testing, transmission measurement, audio frequency network analysis |
| Model | SG4 |
|---|
The Wandel & Goltermann SG4 is a standalone storage-display unit featuring a 7″ CRT display with phosphor rendering and digital storage for two data sets. It enables side-by-side plotting of measurement and reference curves for easy visual analysis. Designed with a video-output port, it supports integration with external monitors or plotters, enclosed in a rugged lab-grade housing.
Ideal for use with level meters like the SPM‑16/19, the SG4 provides graphical trace review with reliable memory capacity and robust performance in testing environments.
Testwall can supply the used Wandel & Goltermann SG4, 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 Wandel & Goltermann SG4.
