
( Brand: Eimac ), ( Type: Screen-grid Tetrode ), ( Country/region Of Manufacture: United States )
The EIMAC Jan-Cim 4PR60A Operator Tube is a high-performance, vacuum tube amplifier designed specifically for use in amateur radio (HAM) applications. This tube is part of EIMAC's Jan-Cim series, which is renowned for its reliability and robustness.
The 4PR60A is a tetrode-type, fixed anode, grid-controlled vacuum tube that operates on a pentode principle. It is designed to deliver a high average power output of up to 60 watts, making it an excellent choice for use in high-power HAM transmitters. The tube features a wide bandwidth, extending from 1.8 to 30 MHz, which allows it to cover a wide range of HAM bands.
The tube is constructed using high-quality materials and advanced manufacturing techniques to ensure its durability and reliability. The glass envelope is made of high-temperature borosilicate glass, which can withstand the high temperatures and pressures generated during operation. The metal components are made of high-purity materials, such as nickel and molybdenum, to ensure optimal electrical conductivity and resistance to corrosion.
The 4PR60A tube is easy to install and operate. It features a standard B9 base, which is compatible with most HAM transmitter chassis. The tube also has a self-biasing design, which eliminates the need for external biasing circuits, making it easier to set up and operate.
In conclusion, the EIMAC Jan-Cim 4PR60A Operator Tube is a high-performance, reliable, and easy-to-use vacuum tube amplifier that is ideal for use in high-power HAM transmitters. Its wide bandwidth, high power output, and robust construction make it a valuable addition to any HAM station.
Pros of buying EIMAC Jan-Cim 4PR60A Ham Operator Tube:1. High Power Output: This tube is capable of delivering a high power output of up to 400 watts, making it suitable for high-power applications in amateur radio.
2. Long Life Span: EIMAC tubes are known for their durability and long life span, which can save you money in the long run by reducing the need for frequent replacements.
3. Excellent Performance: The Jan-Cim 4PR60A tube is designed for linear amplifiers and offers excellent linearity, making it a good choice for those who want to achieve high-quality audio output.
4. Reliable Brand: EIMAC is a well-established brand in the amateur radio community, and their products are known for their quality and reliability.
Cons of buying EIMAC Jan-Cim 4PR60A Ham Operator Tube:1. High Price: Compared to some other tubes on the market, the EIMAC Jan-Cim 4PR60A is relatively expensive.
2. Limited Availability: EIMAC tubes can be harder to find than some other brands, which may make it more difficult to find replacements if necessary.
3. Requires Careful Handling: Tubes can be fragile and require careful handling to avoid damage. This may be a concern for those who are new to working with tubes.
Conclusion:The EIMAC Jan-Cim 4PR60A is a high-quality tube that offers excellent performance and durability. If you are looking for a tube that can deliver a high power output and offer excellent linearity, this is a good choice. However, the high price may be a concern for some, and the limited availability may make it harder to find replacements if necessary. Ultimately, whether or not this tube is right for you will depend on your specific needs and budget.
Recommendation:If you are looking for a high-quality tube for your amateur radio setup and are willing to pay a premium for superior performance and durability, the EIMAC Jan-Cim 4PR60A is a good choice. However, if you are on a tight budget or are not sure if you can handle the care required for tubes, you may want to consider other options. It is always a good idea to do your research and compare different tubes to find the one that best meets your needs.
There are 4 pins on the bottom. As I am not knowledgeable in this field I will give what information I have. No box was included.
It is marked jan cim 4pr6oa. It is 6 inches tall and 3 inches in diameter and weighs 11 ounces.
It appears to be in good condition but has not been tested.