
( Brand: Datong Electronics ), ( Manufacturer Part Number: AD270 ), ( Part Type: Antenna Receiver )
The Datong AD270 is a versatile mediumwave (AM) and shortwave (SW) receiver designed for radio enthusiasts and communication hobbyists seeking excellent reception of local and international broadcasts. This compact yet powerful receiver covers an extensive frequency range from 200 kHz to 30 MHz (IB5), making it an ideal choice for listening to various types of radio content.
TheAD270 boasts a high-performance MOSFET mixer and BFO (Beat Frequency Oscillator), enabling it to deliver high-fidelity sound quality and outstanding sensitivity. Due to its low noise figure and high selectivity, this receiver is capable of filtering out unwanted signals, ensuring that you receive clear, interference-free radio reception.
The unit features a simple and intuitive interface, designed with a bright, easy-to-read LED display that shows frequency, signal strength, and various other important information at a glance. It also has easy-access tuning controls, allowing you to quickly find your favorite radio stations.
Additionally, the Datong AD270 comes with an external antenna input and a built-in BNC Antenna connector for enhanced reception performance, giving you the ability to attach external antennas for optimal signal strength. The receiver is powered by an external DC power supply, ensuring a stable and consistent voltage for optimal performance.
With its robust construction, our AD270 receiver is built to last, making it a reliable and trustworthy companion for all your radio listening needs. Its compact size and portability make it perfect for use in various settings, whether at home, in the office, or on the go, promising an unmatched listening experience.
Features of the Datong AD270 mediumwave and shortwave receiver include:- Covers a frequency range of 200 kHz to 30 MHz (IB5)
- High-performance MOSFET mixer and BFO for superior sound quality
- externally switchable bandwidth filter options to enhance selectivity
- Easy-to-read LED display for real-time tuning information
- External antenna input and built-in BNC Antenna connector for optimized reception
- Compact and portable design for flexibility in use
- External DC power supply for stable power and superior performance.
The Datong AD270 is a popular mediumwave (AM) and shortwave (SW) receiver known for its affordability and versatility. Here's a balanced analysis of its key advantages and disadvantages to help you make an informed decision.
**Pros:**1. **Affordable:** The Datong AD270 is one of the most budget-friendly mediumwave and shortwave receivers available on the market, making it an excellent choice for enthusiasts on a tight budget.
2. **B Band Coverage:** The receiver covers the mediumwave (520-1710 kHz) and shortwave (200-30 MHz) frequency range, providing access to a wide variety of local, national, and international radio stations.
3. **Dual Converters:** The dual converters help in reducing interference and improve overall reception.
4. **Easy-to-Use:** The Datong AD270 is known for its simplicity, making it an excellent option for beginners in the shortwave radio hobby.
5. **Adjustable AF Gain:** The adjustable automatic-frequency control gain feature allows for more accurate tuning and reduces unwanted noise.
6. **PFM and WF Modulation:** The receiver supports both PSK31/63 and WFSK modulations in shortwave mode.
**Cons:**1. **Limited Frequency Accuracy:** The Datong AD270 may not offer the highest frequency accuracy compared to more expensive receivers, which can lead to occasional tuning difficulties.
2. **Sensitivity:** The sensitivity of the datong AD270 is average, and some very weak or distant signals may be difficult to receive.
3. **Manual Tuning:** This receiver lacks an automatic tuning feature, which might require more effort from users to tune in specific stations.
4. **Limited Bandwidth:** The receiver has a maximum bandwidth of 3 kHz, which, although sufficient for most purposes, may not offer the same level of detail in complex signals as wider bandwidth receivers.
**Conclusion:**The Datong AD270 mediumwave shortwave receiver is an excellent choice for budget-conscious radio enthusiasts seeking versatility and access to a wide range of local, national, and international radio stations. Although it offers a few drawbacks such as limited frequency accuracy and an absence of an automatic tuning feature, the receiver more than makes up for it by being simple, easy-to-use, and affordable.
**Recommendation:**If your primary goal is to explore the mediumwave and shortwave radio bands on a budget, the Datong AD270 is a solid choice that won't disappoint. However, if you require superior frequency accuracy, greater sensitivity, or advanced features, you may want to consider more expensive receivers. Ultimately, the decision depends on your specific needs and preferences.
Daniel Rudely, San Diego, CA, USA. If fact it may have unknown flaws and deficiencies. We wont leave you stuck without a solution. The item has only been tested to the extent described in condition/testing notes.
The results of all tests that are performed disclosed in the ad. What you see in the picture is what get nothing more less.