
( Brand: Collins ), ( Manufacturer Part Number: 622-1978-002 ), ( Part Type: Transceiver ), ( Country/region Of Manufacture: United States ), ( Compatible Model: Vhf-20 )
The Collins VHF-20A Aircraft Communications Transceiver, model number 622-1978-002, is a high-performance, reliable, and versatile radio system designed for aviation communications. This unit is part of the Collins VHF-20 series, renowned for their robustness and exceptional sound quality.
The VHF-20A transceiver offers a frequency range of 117.00 to 135.975 MHz, covering all standard VHF aviation bands. It features an impressive 25 watts of output power, ensuring clear and strong transmissions even in challenging environments. The transceiver is designed to operate in a wide temperature range, from -55 C to 70 C, making it suitable for various aircraft types and conditions.
The Collins VHF-20A features a user-friendly interface with a backlit alphanumeric display, providing easy access to essential information such as frequency, mode, and squelch settings. It supports both AM and FM modes, allowing for flexibility in communication requirements. The transceiver is also equipped with a built-in noise reduction feature, enhancing reception clarity and reducing background noise.
This transceiver is equipped with a high-quality speaker that delivers clear and loud audio. It also features a microphone with adjustable gain, ensuring optimal voice quality in various speaking conditions. The VHF-20A is compatible with a variety of Collins headsets, allowing for a customizable communication setup.
The Collins VHF-20A Aircraft Communications Transceiver is built to last, featuring a rugged construction with corrosion-resistant materials. It is designed to meet FAA TSO-C136 and TSO-C139 standards, ensuring safety and reliability. The transceiver is also compatible with various aircraft intercom systems, making it a versatile addition to any aviation communication setup.
In conclusion, the Collins VHF-20A Aircraft Communications Transceiver is a top-of-the-line radio system that offers exceptional performance, ease of use, and robustness. Its wide frequency range, high power output, and user-friendly interface make it an excellent choice for aviation communications. With its high-quality audio and compatibility with various headsets and intercom systems, it is a reliable and flexible communication solution for any aircraft.
Pros of buying Collins VHF-20A Aircraft Comm Transceiver (622-1978-002):1. Legacy Equipment: Collins is a well-known brand in the aviation industry, and the VHF-20A is a classic transceiver with a proven track record.
2. Durability: The Collins VHF-20A is known for its robust construction, which can withstand harsh environmental conditions.
3. Reliability: The transceiver has a reputation for being reliable, making it an excellent choice for aircraft operators who require a reliable communication system.
4. Frequency Coverage: The Collins VHF-20A operates on frequencies between 118.00 MHz and 135.975 MHz, providing a wide range of communication options.
Cons of buying Collins VHF-20A Aircraft Comm Transceiver (622-1978-002):1. High Cost: The Collins VHF-20A is a high-end transceiver, and its price point may be prohibitive for some aircraft operators.
2. Limited Features: Compared to modern transceivers, the Collins VHF-20A has limited features, such as no direct-entry keypad or digital display.
3. Replacement Parts: Replacement parts for the Collins VHF-20A may be difficult to find, as the transceiver is no longer in production.
4. Maintenance: The Collins VHF-20A requires regular maintenance, which can be time-consuming and costly.
Conclusion:The Collins VHF-20A Aircraft Comm Transceiver (622-1978-002) is a reliable and durable communication system for aircraft operators. Its robust construction and wide frequency coverage make it an excellent choice for operators who require a reliable communication system. However, its high cost, limited features, and difficulty in finding replacement parts are significant drawbacks.
Recommendation:If you are an aircraft operator who values reliability and durability and has the budget to afford the Collins VHF-20A, then it is an excellent choice. However, if you are looking for a more modern transceiver with more features and easier maintenance, there are other options available on the market that may better suit your needs. It is recommended to carefully consider your communication needs and budget before making a decision.
Provides am voice communication in the frequency range from mhz 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 central frame.

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