
| Brand | HP |
|---|---|
| Manufacturer Part Number | USM-338 |
| Model | MILITARY HEWLETT-PACKARD USM-338 |
| Part Type | DIAGNOSTIC OSCILLOSCOPE |
| Oscilloscope Type | ANALOG OSCILLOSCOPE |
The USM-338 1972 Hewlett-Packard Oscilloscope is a vintage piece of electronic diagnostic equipment that harks back to the golden age of electronics. This oscilloscope, with its distinctive Hewlett-Packard branding, offers a unique blend of historical charm and functional utility.
Upon first glance, the USM-338 stands out with its retro aesthetic. The instrument housing is made of durable aluminum, finished in a classic gray hue that has aged gracefully over the years. The front panel is adorned with a plethora of knobs and switches, each serving a specific function in the oscilloscope's operation. The screen, a monochrome cathode ray tube (CRT), provides a clear and crisp visual representation of the electrical signals being analyzed.
The USM-338 boasts a 30 MHz bandwidth, making it capable of analyzing a wide range of electrical signals. It offers a maximum input voltage of 100 Vrms, and a maximum input current of 100 mA. The oscilloscope features both AC and DC coupling, as well as a X10 probe input for increased sensitivity.
The USM-338 also includes a number of built-in functions to aid in diagnostic efforts. It has a sweep rate adjustment, which allows for the analysis of signals at different speeds. Its triggering capabilities allow for the capture of specific events within a signal, while the cursors and graticules facilitate measurements of signal parameters such as amplitude, frequency, and time.
In addition to its technical specifications, the USM-338 1972 Hewlett-Packard Oscilloscope is also a testament to the engineering prowess of its era. The precision and craftsmanship that went into its design and construction are evident in its robustness and reliability.
In conclusion, the USM-338 1972 Hewlett-Packard Oscilloscope is more than just a diagnostic tool; it's a piece of electronic history. Its vintage charm, coupled with its functional capabilities, makes it an attractive addition to any collection of vintage electronics, or a valuable asset for those in the field of electronic repair and maintenance.
Pros of buying a 1972 Hewlett-Packard USM-338 oscilloscope for diagnostics:1. Historic Value: The USM-338 is a vintage oscilloscope from a renowned brand, Hewlett-Packard. Collectors and enthusiasts value such pieces due to their historical significance.
2. Durable Construction: Older oscilloscopes, like the USM-338, are usually built with high-quality materials, ensuring long-term durability and reliability.
3. Unique Features: Older oscilloscopes may come with features not found in modern models, like a larger display or specific functions that are no longer available in newer models.
4. Potential for Restoration: If the oscilloscope is in poor condition, purchasing it could be an opportunity to restore it, potentially increasing its value.
Cons of buying a 1972 Hewlett-Packard USM-338 oscilloscope for diagnostics:1. Limited Functionality: Modern oscilloscopes offer a wide range of features and capabilities that the USM-338 may not have. For example, it may not support digital signals or have as high a sampling rate.
2. Limited Compatibility: The USM-338 may not be compatible with modern equipment or software, which could limit its usefulness in a modern diagnostic environment.
3. Repair and Maintenance: Older oscilloscopes require more maintenance and repair work than modern ones. Finding replacement parts or technicians who can work on such equipment may be challenging.
4. Cost: While some vintage oscilloscopes can be relatively affordable, others, like the USM-338, can be quite expensive, especially if they are in good condition or have been restored.
Ending Conclusion:Buying a 1972 Hewlett-Packard USM-338 oscilloscope for diagnostics can be a unique and exciting venture, especially for collectors or those interested in vintage technology. However, it's essential to consider the potential limitations in terms of functionality and compatibility. If you're looking for a diagnostic tool for everyday use, a modern oscilloscope might be a more practical choice. But if you're a collector or enjoy working with vintage technology, the USM-338 could be an excellent addition to your collection.
Recommendation:If you're primarily interested in using the oscilloscope for diagnostics, I would recommend considering a modern model with the necessary features and capabilities. However, if you're a collector or enthusiast, and the historical value and potential for restoration appeal to you, then the USM-338 could be an excellent choice. In either case, thoroughly research the item before purchasing to ensure it meets your needs and expectations.
So, it powers up and appears that its in working condition. I'm listing it for a friend who says he used this type of equipment when taking classes on repair electronic devices in 1972. I have a vintage 1972 Hewitt-packard an/usm-338 oscilloscope for sale, with the manual and all original paperwork cables. I'm not familiar with these devices, so I can't say if all the cables are there, and it will work like did in 1972, but plugged I in, flipped switch cot some lights to come on then viewing screen lit up.
It weighs 30 pounds and is housed in a sturdy waterproof metal case it measures 13 inches by 10 20.
