
( Brand: Watkins Johnson ), ( Manufacturer Part Number: WJ-8617B-1 ), ( Part Type: Radio Receiver ), ( Frequency Band S : Vhf ), ( Supported Modes: Am )
The WJ-8618B-1 and WJ-8617B-1, both manufactured by Watkins Johnson, are high-performance 20MHz to 1.1GHz radio receivers designed for various applications.
The WJ-8618B-1 is a versatile and powerful receiver, offering an extensive frequency range that makes it suitable for a wide range of wireless communication systems. This receiver features a high dynamic range, ensuring excellent signal reception even in noisy environments. It also boasts a high-quality analog output, providing clear and precise audio signals. The WJ-8618B-1 is equipped with advanced filtering capabilities, ensuring clean and stable signal output, reducing the possibility of interference.
On the other hand, the WJ-8617B-1 is a compact and lightweight version of the WJ-8618B-1. Despite its smaller size, it still offers a wide frequency range and high performance, making it a suitable choice for mobile or portable applications. The WJ-8617B-1 features a low power consumption design, ensuring long operation times from a single battery. It also includes a built-in antenna, eliminating the need for an external antenna, making it a convenient option for users who require a compact and self-contained receiver.
Both the WJ-8618B-1 and WJ-8617B-1 are built to last, featuring robust construction and high-quality components. They are also designed to be easy to use, with clear and intuitive controls, making them suitable for both experienced users and those new to radio receivers.
In summary, the WJ-8618B-1 and WJ-8617B-1 are high-performance radio receivers from Watkins Johnson, offering a wide frequency range, excellent signal reception, and advanced filtering capabilities. They are suitable for various applications, ranging from fixed installations to portable use, and are built to last with robust construction and high-quality components.
Pros of buying a Watkins Johnson WJ-8618B-1 and WJ-8617B-1 Radio Receivers:1. High Frequency Range: Both receivers cover a wide frequency range of 20 MHz to 1.1 GHz, making them suitable for various communication systems, including satellite, amateur radio, and public safety.
2. High Sensitivity: With a sensitivity of -120 dBm, the WJ-8618B-1 and WJ-8617B-1 offer excellent performance in weak signal environments.
3. Wide Dynamic Range: The receivers have a wide dynamic range of 110 dB, allowing them to handle strong signals without distortion while still being able to detect weak signals.
4. Digital Signal Processing (DSP): The built-in DSP improves the receiver's performance by reducing noise, enhancing the signal-to-noise ratio, and providing other signal processing functions.
5. High-Quality Construction: The receivers are built with high-quality components, ensuring durability and reliability, even in harsh environments.
Cons of buying a Watkins Johnson WJ-8618B-1 and WJ-8617B-1 Radio Receivers:1. High Price: The WJ-8618B-1 and WJ-8617B-1 are expensive compared to other radio receivers on the market.
2. Limited Frequency Bands: Although the receivers cover a wide frequency range, they do not support some specific frequency bands used in certain communication systems.
3. Complex Operation: The receivers have many features and settings, which may make them difficult to use for beginners.
4. Lack of Built-in Antenna: The receivers do not have a built-in antenna and require an external antenna for optimal performance.
Conclusion:The Watkins Johnson WJ-8618B-1 and WJ-8617B-1 are high-performance radio receivers that offer excellent sensitivity, wide dynamic range, and digital signal processing. However, they are expensive and may be overkill for some users. If you require a high-frequency receiver for professional or specialized applications, the WJ-8618B-1 and WJ-8617B-1 may be worth considering. However, if you are looking for a more affordable option, there are other receivers available that may meet your needs.
Recommendation:If you require a high-performance radio receiver for professional or specialized applications, the Watkins Johnson WJ-8618B-1 and WJ-8617B-1 are excellent choices. However, if you are looking for a more affordable option, consider other receivers that offer similar performance but at a lower price. Research the specifications and features of different receivers to find one that meets your needs and budget.
1 ghz BO - wide band output 10mhz Watkins Johnson WJ-8618B-1 20mhz. 1ghz vhf uhf radio communications receiver WJ-8618B-1 status same as wj-8618b except new software allowing modified scan and special subroutines upon detection of signals. Added front panel upper case functions for scan down and complete activation from 1100 mhz to 20.
Included are the following options: Fe - frequency extender to 1.