
( Brand: Collins ), ( Model: 62S-1 ), ( Frequency Band S : Vhf ), ( Type: Base Station ), ( Supported Modes: Am ), ( Country/region Of Manufacture: United States )
The 62s-1 Collins Meter Transverter VHF Converter, model KWM-2, is a vintage and highly sought-after piece of communication equipment. This transverter converter is an essential tool for amateur radio operators who use VHF frequency bands. The KWM-2 is renowned for its exceptional performance and robustness, making it a reliable choice for dedicated hobbyists and professionals alike.
The Collins KWM-2 transverter converter operates on the VHF frequency band, specifically between 144 MHz and 432 MHz. It is designed to interface with various Collins S-line and K-line transceivers, such as the KWM-2A, KWM-2B, and KWM-2A1. The transverter allows these radios to access extended frequency ranges, significantly expanding their capabilities and usability.
The 62s-1 Collins KWM-2 transverter is housed in a sturdy aluminum chassis, which not only provides excellent shielding against electromagnetic interference but also contributes to the unit's impressive durability. The transverter features a front-panel display that provides valuable information, such as frequency, output power, and other essential parameters. This data is easily readable, even under low-light conditions, thanks to the high-contrast, backlit indicators.
The KWM-2 transverter employs a combination of high-quality components, including a dual-gate MOSFET power amplifier and a quartz crystal oscillator, which ensure reliable and stable operation. The transverter's design also includes a robust heat sink to dissipate the heat generated during high-power transmissions, ensuring optimal performance even under heavy use.
In terms of performance, the 62s-1 Collins KWM-2 transverter is capable of delivering up to 10 watts of output power on the 144 MHz band and up to 2 watts on the 432 MHz band. The transverter features a built-in frequency synthesizer, which allows for precise frequency tuning and stabilization, ensuring excellent signal quality and minimizing the chances of interference.
The 62s-1 Collins KWM-2 transverter is not just a device for extending the frequency range of VHF transceivers; it is a testament to Collins' commitment to quality, innovation, and reliability. This transverter is a cherished piece of equipment among amateur radio enthusiasts, and its continued popularity is a testament to its enduring performance and value. Whether you're a seasoned amateur radio operator or a newcomer to the hobby, the 62s-1 Collins KWM-2 transverter is an investment that will serve you well for years to come.
The Collins KWM-2 is a vintage VHF transverter for amateur radio use, model number 62-S1. It's known for its high-quality construction and excellent performance, especially in the 2-meter band. Here are some pros and cons to consider before purchasing:
Pros:1. High-quality construction: The KWM-2 is built with durable materials, ensuring long-term use.
2. Excellent performance: It delivers impressive gain and power output, making it suitable for various amateur radio activities.
3. Vintage appeal: For collectors, the KWM-2's vintage design and history in the amateur radio hobby can add value and appeal.
4. Compatible with various rigs: It can be used with a wide range of older and newer amateur radio transmitters.
Cons:1. Age and maintenance: As a vintage device, it may require regular maintenance and repairs, which can be costly.
2. Limited frequency range: Compared to modern transverters, the KWM-2's frequency range is limited, primarily focusing on the 2-meter band.
3. Complexity: Operating the KWM-2 may require a good understanding of VHF transverter functions, as it is a more complex device compared to modern transverters.
4. Cost: The price for a fully functional KWM-2 can be higher than modern transverters, considering maintenance and repair costs.
Conclusion:If you're an amateur radio enthusiast and value vintage gear, the Collins KWM-2 can be a rewarding addition to your collection. Its high-quality construction, excellent performance, and compatibility with various rigs make it an attractive choice. However, be prepared for potential maintenance and repair costs, and consider whether its limited frequency range and complexity align with your interests and needs.
Recommendation:If you're looking for a more versatile and modern VHF transverter with a wider frequency range, you might want to explore other options available on the market. On the other hand, if you're interested in collecting and maintaining vintage radio equipment, the Collins KWM-2 may be the perfect fit for you. Just make sure to inspect the device thoroughly before purchasing to ensure it's in good working condition.
I am happy to answer your questions the best of my ability. You just need a source for the 800 volts , since all other voltage s come from internal power supply.
It would operate FM if the transmitter used with operated FM, but, of course, KWM-2 Andes line do not. Please pass all correspondence through.
It is tested, working. This covers the entire 6 and 2 meter ham bands in receive transmit, provides output on 20 meters. It also comes with a free extra 4cx250b final for your peace of mind.
I tested it with an icon ICC no cod. It is in good condition.
Photo is of the actual item for which you are buying. Its not factory, I made it, but more sound and safer than the original.
This listing is for a Collins 62S-1 6 and 2 meter transverter vhf converter the s-line, KWM-2. Guaranteed to be as described.