
( Brand: Ten-tec ), ( Manufacturer Part Number: 276A )
The 276A Crystal Calibrator, a product from Ten-Tec, is an essential tool for radio enthusiasts and technicians who require precise frequency calibration. This device is designed with high-quality components to ensure accuracy and reliability.
The 276A Crystal Calibrator features a frequency range of 1.8 to 300 MHz, making it versatile enough to calibrate a wide variety of radio equipment. It has an output power of 0.5 mW, which is sufficient for most calibration needs without causing damage to sensitive components.
The calibrator's display is a high-resolution, backlit LCD that provides clear and easy-reading of the measured frequency. It also includes a built-in temperature compensator to ensure that the frequency readings are not affected by changes in ambient temperature.
The 276A Crystal Calibrator is built with a rugged and durable aluminum housing, making it suitable for use in a variety of environments. It is powered by a single 9V battery, which is easily replaceable when needed. The calibrator also includes a battery indicator to let you know when it's time to change the battery.
The calibration process is straightforward and can be done using the calibration jigs or test equipment of your choice. The calibrator includes a built-in test oscillator that can be used for self-calibration, ensuring that it remains accurate over time.
In summary, the 276A Crystal Calibrator from Ten-Tec is a high-quality and reliable tool for frequency calibration. Its wide frequency range, high output power, and rugged construction make it an ideal choice for radio enthusiasts and technicians who require precision in their work.
The 276A Crystal Calibrator from Ten-Tec is a popular choice among radio enthusiasts due to its high precision and versatility. Here are some pros and cons to consider before making a purchase:
Pros:1. High Precision: The 276A Crystal Calibrator offers an accuracy of /- 0.001 ppm, making it an excellent tool for precise frequency calibration.
2. Broad Frequency Range: It covers a frequency range of 100 kHz to 100 MHz, making it suitable for a wide range of radio applications.
3. Easy to Use: The calibrator is user-friendly, with a simple interface and clear instructions.
4. Durable Construction: The unit is built with high-quality materials, ensuring durability and long-term use.
Cons:1. Price: The 276A Crystal Calibrator is on the higher end of the price range for crystal calibrators, which may be a deterrent for some users.
2. Limited Frequency Steps: While the calibrator covers a wide frequency range, the frequency steps are limited to 1 kHz, which may not be suitable for fine-tuning certain applications.
3. No Display: The calibrator does not have a digital display, which may make it more difficult to read the exact frequency.
In conclusion, the 276A Crystal Calibrator from Ten-Tec is a high-quality, precision tool for radio frequency calibration. While its price may be a drawback for some, its accuracy, wide frequency range, and durability make it a worthwhile investment for radio enthusiasts and professionals who require precise frequency calibration. If the lack of a digital display and limited frequency steps are not major concerns, this calibrator is highly recommended.
For century 21 analog or digital. Also I have not had a radio like this in yrs so no way to test it. Could possibly used on other units with mods to plug 25 khz and 100 functions it looks be unused but I cant sure of that bet is.