
( Brand: Hewlett Packard ), ( Manufacturer Part Number: 200AB ), ( Model: HP 200AB ), ( Country/region Of Manufacture: United States )
The Hewlett-Packard 200A HP Audio Oscillator is a versatile and high-performance test instrument designed for audio frequency applications. This oscillator is engineered to deliver accurate and stable output signals for various testing, calibration, and measurement needs in the audio frequency range.
The 200A HP Audio Oscillator boasts a frequency range of 20 Hz to 20 kHz, making it suitable for a wide array of audio applications. It is equipped with a high-stability, low phase noise design, ensuring accurate and reliable signal generation. The device offers multiple output power levels, ranging from 0.1 mW to 1 W, catering to different testing requirements.
One of the key features of the 200A HP Audio Oscillator is its ability to generate various waveforms, including sine, square, pulse, triangle, and sawtooth waves. This versatility allows users to perform various tests and measurements, such as frequency response, phase response, and distortion analysis, among others.
The instrument's front panel is user-friendly, with intuitive controls for setting frequency, output power, and waveform type. It also features a large, easy-to-read digital display for monitoring real-time output parameters.
The 200A HP Audio Oscillator is designed with built-in protection circuits to ensure safe and reliable operation. These include over-temperature protection, over-voltage protection, and short-circuit protection. The device also comes with a built-in calibration feature, which can be easily accessed and performed using the front-panel controls.
The instrument's compact design and lightweight construction make it highly portable, allowing users to take it to various testing locations with ease. It also comes with a variety of accessories, including BNC test leads, a power supply cord, and a carrying case, for added convenience.
In summary, the Hewlett-Packard 200A HP Audio Oscillator is a versatile and high-performance test instrument designed for audio frequency applications. Its wide frequency range, accurate and stable signal generation, and ability to generate various waveforms make it an essential tool for audio testing, calibration, and measurement tasks. Its user-friendly front panel, built-in protection circuits, and compact design make it a reliable and convenient choice for professionals in the field of audio testing and measurement.
The Hewlett-Packard 200A HP Audio Oscillator is a versatile and powerful test instrument used in various applications such as audio frequency testing, calibration of audio equipment, and research in the field of audio engineering. Here are some pros and cons of buying this HP Audio Oscillator:
Pros:1. High Accuracy: The HP 200A provides high accuracy and stability with a frequency stability of 0.001% and a phase noise of -85dBc/Hz at 1kHz offset.
2. Wide Frequency Range: It offers a frequency range of 10Hz to 100kHz, making it suitable for a wide range of audio frequency testing applications.
3. High Power Output: The HP 200A delivers a high power output of up to 2W, which is useful for testing power amplifiers and loudspeakers.
4. Multiple Outputs: It provides multiple outputs, including sine, square, triangle, sawtooth, and pulse waves, making it a versatile instrument for various testing requirements.
5. Rugged Design: The HP 200A is built with a rugged design, making it suitable for use in harsh environments and industrial applications.
Cons:1. High Cost: The HP 200A is a high-end and expensive instrument, making it out of reach for budget-conscious buyers.
2. Complex Setup: The HP 200A requires a complex setup process, which can be time-consuming for users who are not familiar with the instrument.
3. Limited Connectivity: It offers limited connectivity options, with only analog outputs available.
4. Large Size: The HP 200A is a large and heavy instrument, making it difficult to transport and requiring a significant amount of bench space.
Conclusion:The HP 200A HP Audio Oscillator is a high-performance instrument with a wide frequency range, high power output, and multiple outputs, making it suitable for various audio frequency testing applications. Its rugged design and high accuracy make it a reliable instrument for industrial and research applications. However, its high cost, complex setup process, limited connectivity, and large size may make it a less attractive option for budget-conscious buyers or those with limited bench space.
Recommendation:If you require a high-performance audio oscillator for industrial or research applications and have a substantial budget, the HP 200A HP Audio Oscillator is an excellent choice. However, if you are on a budget or have limited bench space, you may consider alternative options with similar specifications but more affordable prices and smaller sizes. Alternatively, you can also consider digital signal generators, which offer more connectivity options and ease of use at a lower cost.
For example, the frequency range of 200AB 20 cps to 40 kc was such that it replaced two older HP oscillators, model's 200A and 200B, which were discontinued. The model 200AB and its sister instrument, the 200CD, were introduced at same time in 1952. In addition to advances in electrical design, the cabinetry of new oscillator was re designed. The cabinet width was reduced to save bench space, while the appearance designed be more pleasing and aid in operation.
Through the years, HP oscillators were used to design, produce and maintain telephones, stereos, radios other audio equipment. One of the improvements was a large, 6-inch tuning dial. This was accomplished without an increase in price. These new oscillators represented a substantial increase in versatility over previous ones.