The Wavetek Model 131A VCG Generator instruction manual provides comprehensive guidance on operating, testing, and maintaining the device, including details on its versatility, output specifications, and environmental requirements. It also includes troubleshooting procedures, such as checking and calibrating the equipment, and instructions for replacing components like resistors and sine converters.

• Brand: Wavetek-model-131a
• Model: VCG-GENERATOR INSTRUCTION SCH
• Type: manual
• File size: 845.7 KB

Manual Overview

The Wavetek Model 131A VCG Generator manual provides detailed instructions for operating, testing, and maintaining the device. Troubleshooting is facilitated through a structured flow that includes checking connections, verifying power supply, and ensuring correct settings on the front panel. Error diagnostics are not explicitly detailed in the manual, but users are encouraged to consult the schematic diagrams for identifying potential issues at the component level. Calibration and adjustments are crucial for maintaining accuracy, with specific procedures outlined for frequency and amplitude settings. Technicians are advised to use recommended test equipment for these processes. Board-level guidance includes instructions for the removal of dust covers and panels, as well as the replacement of switch wafers, potentiometers, and the sine converter. The manual emphasizes using metal film resistors for replacements to match the original manufacturing specifications. Although the manual may not reflect the latest design changes due to documentation delays, it serves as a comprehensive guide for maintaining the Wavetek Model 131A’s performance.

Overview

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Specifications

• VERSATILITY
• Waveforms: Sine, square, and triangle
• Dynamic Frequency Range: 0.2 Hz to 2 MHz
• VCG — Voltage Controlled Generator: Frequency of generator may be dc-programmed or ac-modulated by external 0 to 5 V signal
• Ranges: x10 0.2 Hz to 20 Hz, x100 2 Hz to 200 Hz, x1K 20 Hz to 2 kHz, x10K 200 Hz to 20 kHz, x100K 2 kHz to 200 kHz, x1M 20 kHz to 2 MHz
• Outputs: Sine, Square, and triangle, selectable; output is controlled with 60 dB step attenuator in 10 dB steps with overlapping vernier control
• Output impedance: 50Ω, 600Ω balanced output impedance
• HORIZONTAL PRECISION
• Dial Accuracy: ±2% of full scale, 1 Hz to 2 MHz
• Electronic Frequency Vernier: One turn for approximately 1% of full scale change
• VERTICAL PRECISION
• Sine Wave Frequency Response: Amplitude change with frequency less than 0.1 dB from 0.2 Hz to 200 kHz, 0.5 dB from 0.2 Hz to 2 MHz
• Step Attenuator Accuracy: ±0.25 dB/10 dB
• PURITY
• Sine Wave Distortion: Less than 0.5% on x10, x100, x1K, x10K ranges, 1.0% on x100K range, 2.0% on x1M range
• Square Wave Rise and Fall Time: Less than 50 ns
• ENVIRONMENTAL
• Temperature: All specifications listed, except stability, are for 25°C ±5°C. The generator will operate from 0°C to 55°C.
• MECHANICAL
• Dimensions: 8½ in./21.6 cm wide, 5¼ in./13.3 cm high, 11½ in./29.27 cm deep
• Weight: 8 lb/3.6 kg net, 11 lb/4.99 kg shipping
• Power: 105 V to 125 V or 200 V to 250 V, 50 Hz to 400 Hz, Less than 15 watts

Controls & Indicators

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Installation / Setup

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Operation

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Troubleshooting & Error Codes

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Safety & Warnings

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Download VCG-GENERATOR INSTRUCTION SCH Manual (PDF – 845.7 KB)

Wavetek 131a VCG Generator Instruction Manual: Guides technicians in troubleshooting and calibrating the VCG generator. PDF size: 845.7 KB.

• Brand: Wavetek-model-131a
• Model: VCG-GENERATOR INSTRUCTION SCH
• Type: Manual
• File size: 845.7 KB

Downloads

Download VCG-GENERATOR INSTRUCTION SCH manual (PDF)