SGK-4244 HEATHKIT Precision Oscilloscope Calibrator

Review HEATHKIT Precision Oscilloscope Calibrator Model Untested

The Heathkit SGK-4244 Precision Oscilloscope Calibrator IG-4244 is an essential tool for calibrating and maintaining the accuracy of oscilloscopes. This calibrator is specifically designed for use with the Heathkit Model 11000 series oscilloscopes, but it can also be used with other makes and models with appropriate adapters.

The heart of the calibrator is a high-stability, low-phase-noise, synthesized signal generator that can output sine, square, triangle, and pulse waveforms. The generator is capable of producing frequencies from DC to 100 MHz with excellent accuracy and stability. The calibrator also features a built-in function generator that can generate complex waveforms such as sawtooth, rectangle, and pulse with adjustable rise and fall times.

The calibrator's output signals are adjusted using a high-resolution, digital display that allows for precise setting of frequency, amplitude, and pulse width. The calibrator also includes a built-in frequency counter that can display the input frequency with an accuracy of 0.01%.

The calibrator is housed in a rugged, aluminum enclosure with a large front panel that provides easy access to all controls and indicators. The front panel includes a power switch, a mode selector switch, a function generator control knob, and a digital display. The calibrator also includes a built-in speaker that provides an audible indication of the output signal.

The calibrator includes a variety of test probes and adapters for connecting to the oscilloscope under test. The probes include a high-impedance probe for measuring AC voltages and a low-impedance probe for measuring DC voltages and currents. The calibrator also includes a set of BNC adapters for connecting to oscilloscopes with different connector types.

The Heathkit SGK-4244 Precision Oscilloscope Calibrator IG-4244 is a versatile and powerful tool for calibrating and maintaining the accuracy of oscilloscopes. Its high-stability signal generator, digital display, and built-in function generator make it an indispensable tool for any lab or test facility. Whether you are a hobbyist or a professional, this calibrator is an essential addition to your test equipment collection.

The Heathkit SGK-4244 precision oscilloscope calibrator IG-4244 is a device designed to calibrate and adjust the performance of oscilloscopes. Here are some pros and cons of buying this calibrator:

1. High Accuracy: The calibrator offers high accuracy and traceability to national standards through its use of a temperature-controlled crystal oscillator and a calibrated voltage source.

2. Versatility: The device can calibrate various parameters of oscilloscopes, including DC and AC voltage, timebase calibration, and vertical and horizontal alignment.

3. Durable Construction: The calibrator is built with high-quality components and has a rugged construction, making it suitable for use in a laboratory or industrial setting.

4. Easy to Use: The calibrator comes with clear instructions and is relatively easy to use, even for those without extensive experience in calibrating oscilloscopes.

5. Cost-Effective: Compared to other oscilloscope calibrators, the Heathkit SGK-4244 is relatively affordable, making it a cost-effective option for those who need to calibrate their oscilloscopes regularly.

1. Limited Inputs: The calibrator has a limited number of input channels, which may not be sufficient for those who require calibration of multiple channels simultaneously.

2. Manual Calibration: While the calibrator is relatively easy to use, it still requires manual calibration of each parameter, which can be time-consuming for those with a large number of oscilloscopes to calibrate.

3. Power Requirements: The calibrator requires a stable power supply, which may not be readily available in some field applications.

4. Size and Weight: The calibrator is relatively large and heavy, making it less portable than some other oscilloscope calibrators on the market.

The Heathkit SGK-4244 precision oscilloscope calibrator IG-4244 is a well-designed and accurate device suitable for calibrating oscilloscopes in a laboratory or industrial setting. Its durability, ease of use, and cost-effectiveness make it an attractive option for those who need to calibrate their oscilloscopes regularly. However, its limited number of input channels, manual calibration process, power requirements, and size and weight may make it less suitable for those who require a more portable or automated calibration solution.

If you are looking for a cost-effective, accurate, and easy-to-use oscilloscope calibrator for a laboratory or industrial setting, the Heathkit SGK-4244 precision oscilloscope calibrator IG-4244 is a solid choice. However, if you require calibration of multiple channels simultaneously, a more portable solution, or automated calibration, you may want to consider other options on the market.

Details:

This unit is a vintage Heathkit IG-4244 labeled SGK-4244 precision oscilloscope calibrator, one of the most capable scope calibrators ever produced. This unit is being sold untested / as-is. The unit appears complete and intact externally.

specifications oscillovectscopes:

• brand: Heathkit
• mpn: Sgk-4244
• part type: Oscilloscope
• country of origin: United States

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• policy: no returns

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general oscillovectscopes:

• category: Business & Industrial > Test, Measurement Inspection > Analyzers Data Acquisition > Oscilloscopes Vectorscopes

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• best offers: true
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• prices: $49.99–$159.99
• item condition:
  • Used
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• sold #: 9
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• started: march 27, 2026

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