
( Brand: Astro ), ( Manufacturer Part Number: SR-202 ), ( Type: Vhf Receiver ), ( Unit Type: Unit ), ( Band: Astro Communications Labratory )
The Astro SR-202 Communication Laboratory VHF Receiver Tuner is a comprehensive tool designed for professionals and hobbyists in the field of radio communication. This high-performance receiver boasts a frequency range of 50 MHz to 1 GHz, making it versatile enough to cover a wide array of VHF bandwidths.
The Astro SR-202 features a rugged and durable construction, with a metal chassis that ensures stability and resistance to environmental factors. It boasts an advanced filtering system, which includes a 6th order Chebyshev filter, to eliminate unwanted noise and interferences, thereby providing clear and crisp audio output.
The receiver is equipped with a high-resolution, backlit LCD display that provides real-time information such as frequency, signal strength, and SWR. It also features an adjustable squelch control, which allows users to filter out weak signals and reduce background noise.
The Astro SR-202 is also equipped with a built-in antenna switch, which allows for the connection of multiple antennas. This feature allows users to switch between antennas to improve reception or to isolate interference sources.
The receiver also includes a built-in speaker, a 3.5mm headphone jack, and a BNC RF output for external amplifiers or antenna systems. It is also compatible with various power sources, including 12V DC and 24V DC, and it includes a DC power adapter.
In summary, the Astro SR-202 Communication Laboratory VHF Receiver Tuner is a powerful and versatile tool for radio communication enthusiasts and professionals. Its advanced features, such as the 6th order Chebyshev filter, high-resolution LCD display, and built-in antenna switch, make it an essential piece of equipment for any radio communication setup. With its rugged construction and compatibility with various power sources, it is a reliable and durable tool that can withstand the demands of professional use.
Pros of buying Astro SR-202 Communication Laboratory VHF Receiver Tuner:1. High-quality construction: The Astro SR-202 is known for its robust and durable design, which ensures long-term use.
2. Wide frequency range: The receiver covers a frequency range of 136-174 MHz, making it suitable for various VHF communications.
3. High sensitivity: The receiver has a high sensitivity of -115 dBm, allowing it to pick up weak signals.
4. Adjustable bandwidth: The receiver allows for adjustable bandwidth, which can help in filtering out noise and improving signal clarity.
5. Crystal-controlled oscillator: The use of a crystal-controlled oscillator ensures accurate frequency tuning.
Cons of buying Astro SR-202 Communication Laboratory VHF Receiver Tuner:1. Limited to VHF frequency range: The receiver does not cover other frequency bands such as UHF or HF, which may limit its versatility.
2. Manual tuning: The receiver does not have an automatic tuning feature, which can be time-consuming for those who are not familiar with manual tuning.
3. No display: The receiver does not have an LCD or LED display, which can make it difficult to see the frequency being tuned.
4. No built-in antenna: The receiver does not come with a built-in antenna, which may require the purchase of an external antenna.
Conclusion:The Astro SR-202 Communication Laboratory VHF Receiver Tuner is a high-quality and durable receiver that is suitable for those who require a wide frequency range and high sensitivity. However, its lack of automatic tuning, display, and built-in antenna may be limiting factors for some users. If these features are not a concern, then the Astro SR-202 can be a great choice for VHF communication needs.
Recommendation:If you are looking for a high-quality VHF receiver that is durable and has a wide frequency range, then the Astro SR-202 Communication Laboratory VHF Receiver Tuner can be a good option. However, if you require additional features such as automatic tuning, display, or built-in antenna, you may want to consider other options that may better suit your needs.
Astro Communication Labratory SR-202 VHF Receiver Used see photos SJ.