OSK-4 HICKOK Oscilloscope

Review HICKOK Vintage.c. Wide Band Oscilloscope Model

The Hickok OSK-4 D.C Oscilloscope is an essential tool for electrical engineers and technicians, designed to provide accurate and detailed analysis of direct current (D.C.) signals. This versatile oscilloscope offers a number of features that make it an indispensable instrument for troubleshooting, design verification, and educational applications.

At its core, the OSK-4 is a dual-trace oscilloscope, meaning it can display two signals on the same screen for easy comparison. It can handle input signals with a peak voltage range of up to 10 volts and a maximum input current of 20 milliamperes. This makes it suitable for working with a wide range of D.C. signals, from low-level battery voltages to high-current power supplies.

The OSK-4 features a high-resolution, X-Y display that can be used to analyze both the amplitude and phase relationship between two signals. The X-Y mode is particularly useful for analyzing signals with a frequency relationship, such as those found in power supplies and motor control circuits. The oscilloscope also includes a built-in function generator, which can be used to generate test signals for measurement and calibration purposes.

The OSK-4 offers a number of other useful features for enhancing measurement accuracy and ease of use. It includes a built-in cursors and distance measurement function, which allows users to measure the distance between two points on the display with high precision. It also includes a math function that can be used to perform calculations on the displayed signals, such as finding the average, minimum, maximum, or root mean square (RMS) values.

The oscilloscope is housed in a rugged, metal case that is designed to withstand the rigors of industrial and laboratory environments. It includes a built-in power supply and can be operated using either the front panel controls or the included remote control. The OSK-4 also includes a number of output options, including a TTL trigger output and a BNC test output, which allows users to connect the oscilloscope to external instruments for further analysis.

In summary, the Hickok OSK-4 D.C Oscilloscope is a versatile and powerful instrument that offers a range of features for analyzing and measuring D.C. signals. Its high-resolution X-Y display, built-in function generator, and math functions make it an invaluable tool for electrical engineers and technicians working in a variety of industries. Its rugged design and built-in power supply make it a reliable and convenient instrument for use in the lab or in the field.

The Hickok OSK-4 D.C Oscilloscope is a versatile and feature-rich instrument designed for measuring and analyzing direct current (D.C) signals. It offers several advantages and disadvantages, which are discussed below:

1. High Voltage Capability: With a maximum input voltage of 100V D.C, it is suitable for measuring high voltage signals, making it ideal for various applications, such as power electronics, battery testing, and semiconductor testing.

2. Precision Measurement: The OSK-4 provides accurate and precise measurements, with a maximum vertical resolution of 0.1mv and a maximum horizontal resolution of 2.5ns. This makes it suitable for applications where high-accuracy measurements are required.

3. Built-in Functions: The oscilloscope offers several built-in functions, such as DC offset, AC coupling, and differential input, which enhance its functionality and make it more versatile.

4. Intuitive User Interface: The oscilloscope features a user-friendly interface, making it easy to navigate and operate, even for users with little or no prior experience.

5. Durable Construction: The OSK-4 is built with high-quality components and a robust design, ensuring it can withstand the rigors of industrial use.

1. Limited Bandwidth: The oscilloscope has a maximum bandwidth of 10MHz, which may be limiting for applications that require analyzing high-frequency signals.

2. Limited Memory Depth: The OSK-4 has a maximum memory depth of 128 data points, which may not be sufficient for analyzing long signals.

3. Limited Connectivity: The oscilloscope does not offer wireless or Ethernet connectivity options, which may limit its convenience for users who require remote access.

The Hickok OSK-4 D.C Oscilloscope is a powerful and versatile instrument for measuring and analyzing direct current signals. Its high voltage capability, precision measurement, built-in functions, intuitive user interface, and durable construction make it an excellent choice for various applications in power electronics, battery testing, and semiconductor testing. However, its limited bandwidth, memory depth, and connectivity options may make it less suitable for applications that require analyzing high-frequency signals or remote access.

If your application requires measuring and analyzing high voltage direct current signals with high accuracy and precision, the Hickok OSK-4 D.C Oscilloscope is an excellent choice. However, if you require a wider bandwidth, deeper memory depth, or remote access, you may want to consider other oscilloscopes with more advanced features. Ultimately, the decision depends on the specific requirements of your application and your budget.

Details:

Vintage Hickok dc wide band oscilloscope model OSK-4 powers on has the green line no further testing done see photos for all details selling as is.

specifications oscillovectscopes:

• brand: Hickok
• mpn: Osk-4
• part type: Oscilloscope

offer oscillovectscopes:

• options: ship-to-home
• price: $139.30
• item condition: Used
• availability: in stock
• started: july 13, 2025
• in stock #: 1
• sold #: 15
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