
( Brand: Cmos ), ( Manufacturer Part Number: KEYER-N9JXY ), ( Type: Keyer N9jxy )
The CMOS Keyer-N9JXY, manufactured by SPRAT, is an essential piece of equipment for amateur radio operators and broadcasting enthusiasts. This keyer, model 84, is designed to send Morse code signals automatically, saving you the physical effort of sending the code manually.
The keyer features a CMOS design, which ensures high reliability and stability. It's a compact device, measuring approximately 6.5 inches in length, 3.5 inches in width, and 1.5 inches in height, making it easy to fit into any ham shack or broadcasting studio.
The CMOS Keyer-N9JXY includes a variety of features to enhance your operation. It has a built-in adjustable software timer, allowing you to control the length of each dot, dash, and space in your Morse code messages. This feature can be adjusted from 0.1 to 10 seconds, providing you with the flexibility to match the speed of your transmitted code to international standards or your personal preference.
The keyer also includes an adjustable pause timer, which allows you to control the time between words or sentences. This feature, in combination with the software timer, allows you to create a completely custom Morse code message.
The CMOS Keyer-N9JXY is compatible with a wide range of audio frequencies, from 50 Hz to 10 kHz, ensuring that it can be used with a variety of radio transmitters. It also features a high-quality audio output, ensuring clear and crisp Morse code signals.
The keyer is powered by a standard 9V DC power supply, which is not included in the package. It has a robust construction, with a durable metal casing and high-quality switches, ensuring that it can withstand the rigors of regular use.
In conclusion, the CMOS Keyer-N9JXY by SPRAT is a reliable and versatile device for sending Morse code automatically. Its adjustable timers, wide frequency compatibility, and high-quality audio output make it an excellent choice for amateur radio operators and broadcasting enthusiasts.
The CMOS Keyer-N9JXY Keyer SPART 84 is a device used for sending CW (Morse code) and RTTY (Radioteletype) signals in amateur radio operations. Here are some pros and cons of buying this device:
Pros:1. Reliability: The CMOS Keyer-N9JXY Keyer SPART 84 is a well-known and reliable device in the amateur radio community. It is built to last and is known for its robustness.
2. Versatility: This keyer supports both CW and RTTY modes, making it a versatile tool for amateur radio operators.
3. Affordability: Compared to some other keyers on the market, the CMOS Keyer-N9JXY Keyer SPART 84 is relatively affordable, making it a good option for those on a budget.
4. Easy to use: The device is easy to set up and use, even for beginners.
5. Customizable: The CMOS Keyer-N9JXY Keyer SPART 84 allows for customization of various settings, such as speed and timing, to suit the user's preferences.
Cons:1. Limited features: Compared to some more advanced keyers on the market, the CMOS Keyer-N9JXY Keyer SPART 84 has limited features. For example, it does not have the ability to send voice or digital messages.
2. Analog interface: The CMOS Keyer-N9JXY Keyer SPART 84 has an analog interface, which may not be compatible with some modern radio equipment that uses digital interfaces.
3. Limited compatibility: The device may not be compatible with all types of amateur radio software, which can limit its usefulness.
Conclusion:The CMOS Keyer-N9JXY Keyer SPART 84 is a reliable and affordable option for amateur radio operators who need a CW and RTTY keyer. While it has some limitations, such as a limited feature set and compatibility issues, these may not be significant drawbacks for many users. Overall, the device is a good choice for beginners or those on a budget who are looking for a simple and reliable keyer for their amateur radio operations.
Recommendation:If you are looking for a basic CW and RTTY keyer that is reliable and affordable, the CMOS Keyer-N9JXY Keyer SPART 84 is a good option to consider. However, if you require more advanced features or compatibility with modern equipment, you may want to consider looking at other options on the market.
Please look at ALL pictures closely before purchasing. I did purchase from a local operator. Photos are the best. I do a lot of business with them and they always have well cared for gear.
Items may need a more in depth cleaning. I am not an operator and don't have the knowledge to fully test myself. Not saying it won't need adjustments but, looks like a nice clean unit. Everything you see in the pictures is what included this lot.