
( Brand: Collins ), ( Manufacturer Part Number: 522-3617-000 ), ( Part Type: Com ), ( Country//region Of Manufacture: United States )
The Collins VHF-22 is a high-performance marine VHF radio that is designed to provide reliable communication at sea. This particular model, the 522-3617-000, is a standout in the VHF-22 series due to its robust construction and advanced features.
The radio is housed in a rugged, waterproof and dust-proof enclosure, with a large, backlit LCD display that is easy to read even in direct sunlight. The display shows essential information such as channel, frequency, and signal strength, making it simple to monitor your communication.
The Collins VHF-22 features 25 watts of transmit power, ensuring your voice is heard clearly over long distances. It also includes a built-in GPS receiver, allowing you to quickly and easily identify your position and share it with other vessels. The radio is also compatible with DSC (Digital Selective Calling), which allows you to send and receive distress messages, position reports, and other digital data.
The Collins VHF-22 features a noise-cancelling microphone, which greatly reduces background noise, making it easier to hear and be heard. The radio also includes a built-in antenna tuner, ensuring optimal antenna performance and maximum range.
The radio is easy to use, with a user-friendly interface and simple controls. It also includes a built-in loudspeaker and a headphone jack, allowing you to listen privately. The radio is powered by a rechargeable battery, which can be charged using the included AC adapter or the on-board 12-volt DC socket.
In summary, the Collins VHF-22 522-3617-000 is a powerful and reliable marine VHF radio that is packed with advanced features, such as GPS and DSC, to ensure safe and efficient communication at sea. Its rugged construction, user-friendly interface, and long-range capabilities make it an excellent choice for any boat owner.
The Collins VHF-20 (522-3617-000) is a high-quality, handheld VHF marine radio with several notable features.
Pros:1. Durability: This radio is built to withstand harsh marine environments with its waterproof and floats-on-water design. It is also sealed against dust and sand, ensuring it performs well in various outdoor conditions.
2. Powerful Transmission: The Collins VHF-20 provides a powerful 6-watt transmitter, which allows for better range and clearer communication, especially in open water.
3. Easy-to-use: The radio features a simple, intuitive interface, making it easy for even novice users to operate. Its large, illuminated LCD display and rotary encoder knob make navigation straightforward.
4. NOAA Weather Alerts: The radio comes equipped with NOAA weather alerts, ensuring users are informed of any severe weather conditions in their area.
5. Built-in GPS: The Collins VHF-20 features a built-in GPS for accurate positioning, which is a significant advantage for navigation and emergency situations.
Cons:1. Price: The Collins VHF-20 is relatively expensive compared to other handheld marine radios in the market, which might put it out of reach for some potential buyers.
2. Battery Life: While the radio features a rechargeable battery, it can drain quickly, particularly if used extensively for navigation or communication purposes.
3. Size: Despite being a handheld radio, the Collins VHF-20 is noticeably larger and heavier than some of its competitors, which might make it less comfortable for extended use.
Ending Conclusion:The Collins VHF-20 (522-3617-000) is a robust and reliable marine radio, offering excellent features such as powerful transmission, easy-to-use interface, NOAA weather alerts, and a built-in GPS. While the radio's high price and battery life might be drawbacks for some, its superior quality and performance make it an excellent choice for serious mariners and outdoor enthusiasts who demand the best.
Recommendation:If you prioritize quality, durability, and advanced features in a marine radio and are willing to invest in a premium product, the Collins VHF-20 is an excellent choice. However, if you're looking for a more budget-friendly option with similar features, research other high-quality handheld marine radios on the market to find the best fit for your needs.
125 v adjustable, 150 mastodon output 100 Millie watts into 600 ohms with 90 modulation duty cycle 1 minute transmit 4 minute receive noise level 50 db below 85 modulation at 1000 hazed response 6 db variation from 300 to 2500 hazed distortion 15 max, 85 sensitivity 6 db signal noise for 3 UV signal 30 db signal noise for 100 UV signal receiver selectivity 6 db 8 khz min, 60 db khz max for 001 unit 6db khz min, 60 db khz min for 002 unit AFC range maximum 3 db variation, 5 to 200,000 overachiever audio output 100 MW into 600 ohms, balanced receiver audio response 6 db variation from 300 to 2500 Hz, 1000 Hz reference receiver audio distortion 7 max, 30 modulated signal part number vhf communications transceiver. Transceiver features provides am voice communication in the frequency range from lbs channel spacing 25 khz frequency control 2 out of 5, in accordance w irenic 410channel change time less than 50 ms transmit receive interval less than 50 ms radiated RIF meets RCA paper do 138, do 109, do 110rf power output 20 watts nominal 16 watts minimum output impedance 52 ohms, unbalanced harmonic content 60 db down from carrier minimum spurious content 90 db from carrier minimum modulation capability 90 amplitude modulation modulator input carbon mic input frequency range with 8 khz if band pass filtering and is compatible with 8 khz offset carrier systems622 5. Dimensions Functional upon removal and sold as removed.
975 band passes available of 8 khz or 15 khz see table below solid state transceiver typically used with either CT 20 digital control or 313n 5 a series analog controls composed of sub assemblies that mount on a central frame similar to vhf 20b comm transceiver but does not have extended range to TX 13.

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