
( Brand: Krohn-hite ), ( Manufacturer Part Number: 440-A ), ( Type: Operation Service Guide ), ( Era/year: 1968 ), ( Subject: Push-button Oscillator ), ( Country/region Of Manufacture: United States ), ( Language: English )
The Krohn-Hite 440-A Push-Button Oscillator is a versatile and reliable electronic component designed for various applications requiring a stable and adjustable frequency source. This oscillator is a compact, self-contained unit that operates on a single 12VDC power supply.
The Krohn-Hite 440-A oscillator features a push-button control mechanism, allowing for easy frequency adjustment within its operating range of 100 Hz to 10 MHz. The push-button operation makes it an ideal choice for applications where precise frequency control is crucial, such as in test equipment, communication systems, and scientific research.
The oscillator's design incorporates a high-quality quartz crystal and a stable temperature-compensated oscillator circuit. This ensures that the output frequency remains stable under various temperature conditions, providing a high degree of accuracy and reliability.
The Krohn-Hite 440-A Push-Button Oscillator is housed in a rugged, anodized aluminum enclosure with a clear front window for easy frequency adjustment. The enclosure is both mechanically and electrically shielded, providing protection against external interference and ensuring a clean, stable output signal.
The oscillator's output is available in two forms: a high-impedance, TTL-compatible square wave or a low-impedance sine wave. The sine wave output can be adjusted for either 0-10V or 0-5V peak-to-peak amplitude, making it suitable for driving a wide range of loads, including speakers, relays, and other electronic devices.
The Krohn-Hite 440-A Push-Button Oscillator is a user-friendly and cost-effective solution for applications requiring a stable and adjustable frequency source. Its compact size, rugged construction, and versatile output options make it an excellent choice for a wide range of applications in the electronics industry.
The operating manual for the Krohn-Hite 440-A Push-Button Oscillator provides detailed instructions on how to install, operate, and maintain the oscillator. The manual includes information on connecting the oscillator to a power supply, adjusting the frequency, and troubleshooting common issues. The manual also includes detailed specifications for the oscillator's electrical characteristics, such as output voltage, current, and frequency stability.
In summary, the Krohn-Hite 440-A Push-Button Oscillator is a high-quality, adjustable frequency source that is easy to use and suitable for a wide range of applications. The operating manual provides comprehensive instructions for installing, operating, and maintaining the oscillator, ensuring that users can get the most out of this versatile component.
Pros of buying a Krohn-Hite 440-A Push-Button Oscillator:1. High Quality: Krohn-Hite is known for its high-quality electronic test and measurement equipment. The 440-A oscillator is no exception, offering reliable and accurate performance.
2. Versatility: The oscillator can produce frequencies from 1 Hz to 30 MHz, making it a versatile tool for a wide range of applications.
3. Easy to Use: The push-button operation makes it simple to use, even for those without extensive electronic engineering experience.
4. Durable: Krohn-Hite equipment is built to last, ensuring a long service life.
5. Comprehensive Manual: The manual provides detailed information on operation, maintenance, and troubleshooting, making it easy to use and maintain the oscillator.
Cons of buying a Krohn-Hite 440-A Push-Button Oscillator:1. Price: The Krohn-Hite 440-A is a premium product and may be more expensive than some comparable oscillators.
2. Size and Weight: Due to its robust construction, the oscillator is larger and heavier than some portable models, which may make it less suitable for field use.
3. Limited Frequency Range: While the 1 Hz to 30 MHz frequency range is quite broad, some applications may require even higher or lower frequencies, which the 440-A may not be able to provide.
Conclusion:If you're looking for a high-quality, reliable, and easy-to-use oscillator for a wide range of applications, the Krohn-Hite 440-A Push-Button Oscillator is a strong contender. Its comprehensive manual and durable construction make it a good long-term investment. However, its price and size may be a deterrent for some users, and those with specific frequency requirements may want to look at other options.
Recommendation:If the Krohn-Hite 440-A meets your needs and budget, it's a solid choice. However, it's always a good idea to compare it with other options to ensure you're getting the best value for your money. If the price or size is a concern, you might consider alternative models that offer similar features at a lower cost or with a smaller footprint.
This is an original Manual, and came from aerospace tech companies test equipment library. Krohn-Hite model 440-A R, Operating Manual Service Info. Includes Schematics and Repair Information.
NOTE: Buyer pays return shipping.