
( Brand: Balun Designs Llc ), ( Model: 1171T ), ( To Fit: Base Or Portable Radios ), ( Compatible Brand: All 50 Ohm Coax ), ( Frequency Band S : Hf ), ( Directivity: Non Directional ), ( Country/region Of Manufacture: United States )
The 1171t Balun 5kw with 54 ATU is a high-performance balun designed for use in ham radio applications. This balun is specifically designed to handle up to 5kw of power, making it ideal for use with high-power antenna systems.
The 1171t Balun features a 54 ATU (Automatic Tuning Unit), which allows for easy and accurate tuning of the antenna system. The ATU automatically adjusts the impedance of the antenna system to match the impedance of the radio transmitter, ensuring optimal performance and reducing the risk of damage to the radio or antenna system.
The 1171t Balun is constructed from high-quality materials, including a robust metal housing and high-grade ferrite cores. This ensures that the balun is able to handle the high power levels without overheating or experiencing any degradation in performance.
The balun also features a compact design, making it easy to install and integrate into a variety of antenna systems. The 1171t Balun is also weather-resistant, making it suitable for use in outdoor environments.
Overall, the 1171t Balun 5kw with 54 ATU is a high-performance balun that is ideal for use with high-power antenna systems. Its automatic tuning unit makes it easy to use, while its robust construction ensures that it can handle the high power levels without issue. Whether you're a serious ham radio operator or just looking to upgrade your antenna system, the 1171t Balun is a great option to consider.
Pros of buying a 1171t Balun 5kw 54 ATU:1. High Power Handling: The 1117t Balun 5kw has a high power handling capacity, making it suitable for heavy-duty applications.
2. Broadband Coverage: The 54 ATU provides broadband coverage, allowing you to use it with various antennas without the need for additional matching components.
3. Durable Construction: The Balun is made of high-quality materials, ensuring long-lasting performance and resistance to weather conditions.
4. Versatile: The 1171t Balun 5kw 54 ATU can be used with various antenna configurations, making it a versatile option for various applications.
Cons of buying a 1171t Balun 5kw 54 ATU:1. Expensive: The 1171t Balun 5kw 54 ATU is a high-end product and may be expensive for some users.
2. Large Size: The Balun is quite large, which may pose a challenge in terms of installation and space requirements.
3. Requires Expertise: Installing and using the 1171t Balun 5kw 54 ATU requires some level of expertise, and users may need additional training or assistance to get the most out of the product.
Ending Conclusion:The 1171t Balun 5kw 54 ATU is a high-quality product with a high power handling capacity and broadband coverage. However, its large size and high price may be a challenge for some users. If you require a high-power Balun with broadband coverage and can afford the price, the 1171t Balun 5kw 54 ATU is a great option. If you are looking for a more cost-effective alternative, you may want to consider other options with lower power handling capacities and narrower bandwidths.
Recommendation:If you are looking for a high-quality Balun with a high power handling capacity and broadband coverage, the 1171t Balun 5kw 54 ATU is a great option. However, make sure to consider the size and price before making a purchase. If you are unsure about the installation or operation of the Balun, consider seeking expert assistance to ensure that you get the most out of the product.
Net g3txq tuner Balun design criteria match antenna tuners perform quite poorly if the restive component of load impedance is very low, even worse if there is also a high capacities reactive component. This is a common load found in shortened dipoles fed with open wire line. Breakdown voltage in excess of 10kv power rating 1 to 31 mhz 5kw, 8kw intermittent. Winding material heavy gauge Essex Alex 240 winding wire inserted in Teflon tubes.
Studs and eye bolts are 1/4 inch. All units are derived from the researched and tested Designs of Dr. The need to tolerate high voltage s occurs when the Balun happens to be located near a differential voltage maximum.
02db connectors so 239 connectors are silver plated with Teflon insulation. 4 inch cores are coated and sealed for long term durability.
The traditional approach is to use a 4/1 Balun on such antennas, but antenna tuner loss is worse with low restive loads. The Balun functions to transform balanced twin lead, ladder line or open wire to unbalanced coaxial feed line while providing high levels of choking impedance to stop common mode currents from entering equipment. Installation notes. This is a departure from the normal 1/1 isolation choke Balun and utilizes a bipolar pair designed to maximize inter winding breakdown voltage .
On the graph below to view the full choking impedance curve.
Differential insertion loss is not significant in this application, the dissipation in a current Balun is primarily from the common mode current which is installation dependent and not easily predicted. Cover utilizes integral neoprene gasket for weatherproof integrity. Winding type stacked dual core, bipolar pair 1/1 current Balun provides larger effective core. However, this ferret mix also provides excellent common mode control on the upper hf bands where high choking impedance levels are not as critical.
32 to 54 mhz 3kw, 5kw intermittent. Use with coaxial fed mono band wire antennas is not recommended. Alternate connectors and mounting options are available in the accessories section.
This Balun is not wound with the normal 50 ohm pair, rather the design criteria is maximizing inter conductor breakdown voltage .
Specifications core material custom mix ferret from fair rite products optimized for low frequencies. Balun Designs. It is best installed out doors to minimize the chance of RF entering the operating position from the balanced feed line.
Usable frequency 1 to 54 mhz insertion loss less than. Typically this Balun is utilized with a tuner that can easily match a wide set of impedance values.