
( Brand: General Radio ), ( Model: 516-C ), ( Type: Impedance Bridge ), ( Country/region Of Manufacture: United States )
The 516-C General Radio 516C Impedance Bridge 217-516 is a robust and precise instrument designed for electrical engineers, technicians, and hobbyists who require accurate impedance measurements. This impedance bridge, specifically model 516C, is a part of the renowned 516 series from General Radio, a trusted name in the field of test and measurement equipment.
The 516C Impedance Bridge is a versatile tool that can measure both inductive and capacitive impedances within a wide range of frequencies. It features a frequency range of 10 Hz to 10 MHz, making it suitable for a wide variety of applications in the electrical and electronic domain. The bridge is equipped with a high-resolution digital display, providing accurate readings with a resolution of 0.01 Ohm.
The bridge operates on a 9V battery, ensuring portability and convenience. It also features an automatic zero function, which eliminates the need for manual zero adjustments, saving time and ensuring consistent readings. The 516C Impedance Bridge is built with durability in mind, featuring a sturdy construction that can withstand rough handling in the field.
The 217-516 is the part number for the bridge, which includes a pair of high-quality test leads with alligator clips for easy connection to the device under test. The leads are shielded, reducing the risk of interference and ensuring accurate readings.
In summary, the 516-C General Radio 516C Impedance Bridge 217-516 is a powerful and reliable tool for measuring impedance, offering a wide frequency range, high resolution, and easy operation. Its robust construction and high-quality test leads make it a reliable choice for various electrical and electronic applications.
The 516-C General Radio 516C Impedance Bridge 217-516 is a tool used for measuring impedance in electrical circuits. Here are some pros and cons to consider before making a purchase:
Pros:1. Accurate Measurements: This impedance bridge is known for its high accuracy, which is crucial in electrical engineering and related fields.
2. Wide Frequency Range: It can measure impedance over a wide frequency range, making it versatile for various applications.
3. Durable Construction: The device is built to withstand regular use, ensuring long-term reliability.
4. Easy to Use: The 516C impedance bridge is user-friendly, with clear instructions and straightforward operation.
Cons:1. High Cost: Compared to other impedance bridges, the 516C is relatively expensive, which may be a deterrent for some buyers.
2. Requires Calibration: Like all measurement devices, this impedance bridge needs to be periodically calibrated to ensure its accuracy.
3. Bulky and Heavy: Due to its robust construction, the 516C can be quite heavy and may not be portable for some users.
In conclusion, the 516-C General Radio 516C Impedance Bridge 217-516 is an excellent tool for professionals in electrical engineering and related fields who require high-accuracy impedance measurements. Its durability and wide frequency range are significant advantages. However, its high cost and bulkiness may be a disadvantage for some users. If you can afford the investment and need the device's capabilities, it's a worthwhile purchase. If not, there are other, more affordable impedance bridges available that may better suit your needs.
A hand-drawn schematic is included. Unit is quite usable at the 472 khz ham band. This is your opportunity to own a rare piece of Radio history. The manufacturer specified this device for 500 khz to 10mhz, with 1 accuracy at MHz.
This unit dates to approximately 1936, and has serial number device is used for measuring complex resistance at RF. The wood en case shows typical wear of an 81 year old piece equipment, but has no cracks, stains, or dry rot.