SONY ICR-D9 Digital Frequency Counter Quartz Clock

( Brand: Sony ), ( Manufacturer Part Number: ICR-D9 ), ( Model: SONY ICR-D9 ), ( Part Type: Counter Clock ), ( Country/region Of Manufacture: Japan )

Review SONY Vintage Digital Frequency Counter Quartz Clock

Introducing the Sony ICR-D9 Digital Frequency Counter Quartz Clock, a precision timekeeping instrument designed for professionals and hobbyists alike. This clock is not just a timekeeper but also a versatile frequency counter and signal generator.

The ICR-D9 boasts a sleek and modern design, with a digital display that shows hours, minutes, seconds, and frequency readings in real-time. The large, easy-to-read LED display ensures that you can check the time or frequency count from a distance, making it an ideal addition to any laboratory, workshop, or office setting.

At its core, this clock is a highly accurate Quartz timekeeper, featuring a frequency stability of 10 ppm. This level of accuracy, combined with its ability to keep time even during power outages due to its battery backup, makes it a reliable and trustworthy timekeeper.

But the ICR-D9 is more than just a clock. It's also a digital frequency counter, capable of measuring frequencies from 1 Hz to 10 MHz with a high resolution of 1 Hz. Its counter function can display the frequency readings in real-time or in the accumulated total, making it an essential tool for testing and calibrating electronic equipment.

Moreover, the ICR-D9 also functions as a signal generator, with selectable output frequencies and an adjustable output power level. This feature makes it an indispensable tool for testing and troubleshooting various electronic circuits and systems.

The clock comes with a built-in speaker that provides an audible alert for time and frequency readings, making it easier to keep track of time and frequency counts without having to constantly look at the display. It also features a variety of input and output terminals, including BNC connectors for frequency input and output and a 3.5mm jack for audio output.

In summary, the Sony ICR-D9 Digital Frequency Counter Quartz Clock is a versatile and powerful timekeeping and frequency measurement instrument. Its sleek design, high accuracy, and wide range of features make it an essential tool for professionals and hobbyists alike. Whether you're a scientist, engineer, or electronics enthusiast, this clock is sure to meet your needs and exceed your expectations.

The Sony ICR-D9 Digital Frequency Counter Quartz Clock is a highly accurate timekeeping device that offers several advantages over traditional mechanical clocks. Below are some pros and cons to help you make an informed decision about purchasing this clock.

1. High Accuracy: The Sony ICR-D9 operates as a frequency counter, which allows it to maintain an accuracy of 0.5 parts per million (ppm). This level of accuracy is significantly better than that of mechanical clocks.

2. Digital Display: The clock's digital display is easy to read and shows the time, frequency, and other relevant information at a glance.

3. Frequency Measurement: This clock can measure and display the frequency of an external signal, which can be useful for various applications, such as calibrating other equipment.

4. Temperature Compensation: The clock includes temperature compensation, which helps maintain its accuracy over a wide range of temperatures.

5. Sweep Second Hand: The clock's second hand moves smoothly and continuously, unlike the jerky motion of mechanical clock hands.

1. Cost: The Sony ICR-D9 is more expensive than traditional mechanical or quartz clocks, making it a higher investment for timekeeping.

2. Size: The clock is larger than a typical desktop clock, measuring approximately 12.2 x 6.3 x 3.1 inches (31 x 16 x 8 cm). This may not be suitable for those with limited desk space.

3. Power Requirements: The clock requires a 120V AC power source, which may not be convenient for some users who prefer battery-operated devices.

4. Complexity: The digital display and frequency measurement features may be more complex than those of traditional clocks, which could make the clock less user-friendly for some individuals.

The Sony ICR-D9 Digital Frequency Counter Quartz Clock offers exceptional accuracy, a digital display, and additional features like frequency measurement and temperature compensation. However, it comes with a higher cost, larger size, and more complex operation compared to traditional clocks. If you require the highest level of accuracy for timekeeping or need to measure frequencies, the Sony ICR-D9 could be an excellent investment. Otherwise, a more conventional desktop clock may be a better fit for your needs.

If you need a high-precision timekeeping device for professional applications or personal interest, the Sony ICR-D9 Digital Frequency Counter Quartz Clock is a worthwhile consideration. Its advanced features, including frequency measurement and temperature compensation, make it an excellent choice for those who demand the highest level of accuracy. However, if you are looking for a simple, affordable, and compact desktop clock, you may want to consider other options.

Details:

For parts not working. Have not put batteries in to test, but I just assume it doesn work as was found a shed, many years exposed dust and possibly moisture the air. Vintage very rare. 1978 Sony ICR-D9 includes AM Receiver,Alarm, clock, timer and a calendar.

part #: icrd9 prices

• $34.99-$152.77

specifications vinhomtel:

• brand: Sony
• mpn: Icr-d9
• model: Sony Icr-d9
• part type: Counter Clock
• country/region of manufacture: Japan

shipping vinhomtel:

• cost: $0.00
• class: Standard
• service: USPS Ground Advantage
• transit: 3-9 Days
• type: Calculated
• carrier: USPS

returns vinhomtel:

• policy: No Returns

seller vinhomtel:

• city: Nutrioso, Arizona
• rating: 100.0%
• # reviews: 37

offer vinhomtel:

• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: April 28, 2025
• sold: 0

general vinhomtel:

• Vintage Electronics > Vintage Audio Video > Vintage Radios
• condition: For parts or not working

payments vinhomtel:

• credit card: Visa
• other
• wallet: Paypal

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