The service manual for the Rohde & Schwarz SUF noise generator provides detailed instructions for setting up and operating the device, including specifications such as frequency range and output voltage. It also includes troubleshooting information, emphasizing the importance of providing the device's type, order number, and fabrication number when requesting spare parts or technical assistance.
Manual Overview
The Rohde & Schwarz SUF Noise Generator service manual provides detailed guidance for technicians on troubleshooting, diagnostics, calibration, and board-level repairs. The manual emphasizes the importance of identifying the device’s type, order number, and fabrication number when requesting technical support or spare parts. It outlines the frequency range of the noise spectrum, which spans from 30 Hz to 6 MHz, with adjustable ranges for specific applications. The generator’s output voltage is adjustable and can be calibrated to ensure accuracy within specified limits. The manual provides error codes and diagnostic procedures to identify and resolve issues effectively. Calibration involves adjusting the output voltage and ensuring the accuracy of the noise generator’s amplitude and frequency settings. Board-level guidance includes details on the internal components, such as tubes and resistors, and instructions for replacing or adjusting these components to maintain optimal performance. The manual also covers the electrical specifications, including power supply requirements and permissible voltage fluctuations, ensuring the device operates within safe and efficient parameters.
Quick Issues Covered
- Diagnose power-up failures with specific voltage and frequency settings.
- Calibrate output voltage using continuous and stepped adjustments.
- Adjust frequency spectrum range from 30 Hz to 6 MHz.
Overview
Refer to the PDF for details.
Specifications
- Type: SUF BN 4150
- Frequenzbereich des Rauschspektrums: 30 Hz … 6 MHz
- 3 umschaltbare Bereiche: 30 Hz … 6 MHz, 30 Hz … 600 kHz, 30 Hz … 20 kHz
- Frequenzgang des Spektrums von 30 Hz: 6 MHz ± 10%
- Innenwiderstand des Generators: 75 Ω
- Ausgang: 13 mm-Buchse
- Maximale Ausgangsspannung: 1V an 75 Ω in jedem Frequenzbereich
- Ausgangsspannungsregelung: 1:10 kontinuierlich
- Ausgangsspannungsteilung in 10 Stufen: 4:10
- Genauigkeit der Ausgangsspannungsteilung: ±5 % + 0,5 nV
- Kleinste einstellbare Ausgangsspannung: 1 µV
- Ausgangsspannungsanzeige: durch Instrument geeicht in Effektivwerten an 75 Ω
- Genauigkeit der Anzeige: ± 5 % vom Endwert
- Rauschleistung bei 1 Volt Ausgangsspannung im Bereich 30 Hz – 6 MHz: ca. 2,2 x 10^-3 W/Hz
- Rauschleistung bei 1 Volt Ausgangsspannung im Bereich 30 Hz – 600 kHz: ca. 22 x 10^-5 W/Hz
- Rauschleistung bei 1 Volt Ausgangsspannung im Bereich 30 Hz – 20 kHz: ca. 660 x 10^-7 W/Hz
- Übersteuerungsgrenze der Verstärkerteile: bei ca. 5 V
- Netzanschluss: 115/125/220/235 V, 40 … 60 Hz, 140 VA
- Zulässige Netzspannungsschwankung: ± 10 %
- Abmessungen: 570 x 234 x 378 mm
- Gewicht: ca. 25 kg
- Röhrenbestückung: E 88 CC, HCH 81, EF 804 s, EL 34, E 180 F, 85 A 2, RL 210
- Schmelzeinsätze: DIN 41571 für 220/235 V oder DIN 41571 für 115/125 V
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
Refer to the PDF for details.
Download GERMAN Service manual (PDF – 3.8 MB)
Rohde-Schwarz SUF Noise Generator Service Manual: Troubleshoot and calibrate the German model efficiently. PDF size: 3.8 MB.
- Brand: Rohde-schwarz-suf-noise-generator-service-manual
- Model: GERMAN
- Type: Service manual
- File size: 3.8 MB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Download GERMAN service manual (PDF)
Rohde-Schwarz SUF Noise Generator Overview
The Rohde-Schwarz SUF Noise Generator is a precision electronic test device designed to generate controlled noise signals for testing and calibrating communication and measurement equipment. Widely used in laboratories and field applications, this noise generator helps engineers and technicians simulate various noise conditions to evaluate the performance and robustness of receivers, amplifiers, and other RF components.
Main Features and Specifications
- Wide frequency range coverage suitable for multiple testing scenarios
- Stable and adjustable noise output power levels
- High spectral purity with low distortion
- Compact and rugged design for portable use
- Easy-to-read analog and digital control interfaces
- Compatible with standard test equipment connectors and interfaces
Basic Usage and Operation Tips
To operate the SUF Noise Generator, first connect the device to your test setup using the appropriate RF connectors. Power on the unit and allow it to warm up for a few minutes to ensure signal stability. Adjust the noise output level using the control knobs or digital interface according to your test requirements. Always verify the output signal with a spectrum analyzer or similar measurement device before proceeding with your tests.
Troubleshooting and Maintenance
If the noise output appears unstable or absent, check all cable connections and ensure the device is properly powered. Regularly inspect connectors for wear or corrosion and clean them as necessary. For persistent issues, consult the service manual for detailed diagnostic procedures. Periodic calibration by authorized service centers is recommended to maintain measurement accuracy.
Safety Reminder
Always operate the SUF Noise Generator in a dry, well-ventilated environment. Avoid exposure to excessive heat or moisture. Disconnect the device from power before performing any maintenance. Follow all local electrical safety regulations to prevent risk of electric shock or equipment damage.