277X HICKOK Crystal Controlled Signal Generator

Review HICKOK Universal Crystal Controlled Signal Generator For Restoration Parts

The Hickok 277X Crystal Controlled Signal Generator is a versatile and reliable electronic test instrument designed for generating various types of electrical signals for testing and calibration applications. This signal generator is engineered with a high degree of precision and accuracy, making it an indispensable tool for electronics engineers, technicians, and laboratories.

At its core, the Hickok 277X is a crystal-controlled instrument, ensuring stable and accurate signal output. It offers a frequency range from 20 Hz to 20 MHz, enabling users to generate signals in the audio, radio frequency (RF), and microwave frequency ranges. The signal generator boasts excellent frequency stability and accuracy, with typical specifications of 0.01% frequency stability and 0.1% frequency accuracy.

The Hickok 277X features an intuitive front panel design, making it easy to navigate and operate. It includes various functions such as amplitude modulation (AM), frequency modulation (FM), and pulse modulation (PM), allowing users to generate complex waveforms for specific testing requirements. The generator also offers adjustable output power levels, ranging from 0.1mW to 15W, catering to various test setups and applications.

Additionally, the Hickok 277X includes a built-in square wave output, which can be used as a reference signal or as a calibration standard. The instrument offers both analog and digital displays, providing users with clear and precise readings of the generated signal's frequency, amplitude, and other relevant parameters.

This signal generator also includes various safety features, such as a protective housing, lockable controls, and a grounding connection, ensuring safe and efficient operation in various environments. The Hickok 277X is also compatible with various external accessories, such as antennas and probes, expanding its functionality and versatility.

In summary, the Hickok 277X Crystal Controlled Signal Generator is a powerful, precise, and versatile electronic test instrument, designed to meet the demanding requirements of electronics engineers, technicians, and laboratories. Its crystal-controlled design, extensive frequency range, adjustable power levels, and user-friendly interface make it an indispensable tool for generating and testing various electrical signals with accuracy and reliability.

The Hickok 277X Crystal Controlled Signal Generator is a popular choice among electronics engineers and technicians due to its high precision and versatility. Here are some pros and cons that may help you decide if this signal generator is the right choice for your needs:

1. High Precision: The Hickok 277X offers excellent frequency stability and accuracy, making it an ideal choice for calibration and measurement applications.

2. Wide Frequency Range: It can generate signals from DC to 15 MHz, providing a broad range of frequencies for various testing requirements.

3. Multiple Outputs: This signal generator offers both analog and digital outputs, allowing users to connect various test equipment and measurement instruments.

4. Built-in Function Generator: The built-in function generator enables users to generate complex waveforms, such as sine, square, triangle, and pulse waves, with adjustable amplitude, frequency, and duty cycle.

5. Rugged Construction: The Hickok 277X is built with high-quality components and a solid construction, ensuring durability and long-term reliability.

1. Limited Power Output: The signal generator has a relatively low power output, which may not be suitable for applications requiring high power levels.

2. Limited Memory Capacity: The built-in function generator has a limited memory capacity, which may not be adequate for generating complex waveforms with long durations.

3. Expensive: The Hickok 277X is a high-end signal generator, and its price tag reflects its advanced features and precision capabilities.

The Hickok 277X Crystal Controlled Signal Generator is an excellent choice for electronics engineers and technicians who require high precision and versatility in their signal generation needs. Its wide frequency range, multiple outputs, and built-in function generator make it a versatile tool for a variety of testing applications. However, its relatively high cost and limited power output may be a drawback for some users. If you need a high-precision signal generator with a broad frequency range and multiple outputs, the Hickok 277X is an excellent investment. However, if you require a signal generator with a higher power output or a larger memory capacity, you may want to consider other options.

If you need a high-precision signal generator for calibration and measurement applications, the Hickok 277X Crystal Controlled Signal Generator is an excellent choice. Its wide frequency range, multiple outputs, and built-in function generator make it a versatile tool for a variety of testing applications. However, if you require a signal generator with a higher power output or a larger memory capacity, you may want to consider other options, such as the Agilent 33522A Signal Generator or the Tektronix AFG31022 Arb Function Generator. Ultimately, the best choice depends on your specific testing requirements and budget.

Details:

In Cleveland, oh, with production estimated around 1946. Restoration use, typically involves replacing electrolytic and paper capacitors, cleaning contacts, repairing mechanical parts like the dial window. It was a high-end tool for radio repair and alignment, designed both am FM receiver servicing. Otherwise, both model's share the same circuitry, frequency bands, and modulation features.

Modulation capabilities: supports am, FM, and external modulation, as well frequency sweeping audio outputs fixed 400 Hz, variable, swept. It is considered a desirable vintage tool for antique radio enthusiasts and restoration hobbyists, though its complexity requires familiarity with operation. Crystal control: includes a built-in crystal calibrator for precise frequency reference 100 khz and 1 MHz. Key features frequency range: 7 bands from 100 khz to 110 MHz, covering am, FM, and vhf.

specifications busitestercalib:

• brand: Hickok
• mpn: 277x
• part type: Signal Generator
• country of origin: United States

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• policy: no returns

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• in stock #: 3
• options: ship-to-home
• availability: in stock
• started: march 1, 2026
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• prices: $36.24–$59.99
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