
( Brand: Balun Designs Llc ), ( Manufacturer Part Number: 9132SW ), ( Part Type: Antenna ), ( To Fit: Base Or Portable Radios ), ( Compatible Brand: All 50 Ohm Coax ), ( Frequency Band S : Hf ), ( Country/region Of Manufacture: United States )
The 9132SW 2kW Balun UNUN Antennas is a high-performance, broadband antenna solution designed for use in the 1.5 to 54 MHz frequency range. This antenna features a 2kW power handling capability, making it ideal for high-power applications such as amateur radio, broadcasting, and other electronic communication systems.
The Balun UNUN design of this antenna provides excellent impedance matching between the coaxial cable and the antenna, reducing the risk of RF noise and interference. The UNUN (Ununilateral Transformer) is a passive device that provides a 90-degree phase shift between two transmission lines, which is crucial for maintaining proper operation in multi-element antenna arrays.
This antenna is fed with an end-fed configuration, which is a simple and cost-effective method of feeding a dipole antenna. The end-fed design reduces the size of the antenna, making it easier to install and deploy in a variety of environments. The 1.5-54 MHz frequency range covers a wide range of radio frequencies, including both shortwave and mediumwave bands.
The 9132SW 2kW Balun UNUN Antennas is constructed using high-quality materials and components, ensuring durability and reliability in even the most demanding operating conditions. The antenna is weather-resistant, with a powder-coated finish that protects against corrosion and UV damage.
Overall, the 9132SW 2kW Balun UNUN Antennas is a versatile and powerful antenna solution for high-power applications in the 1.5 to 54 MHz frequency range. Its Balun UNUN design provides excellent impedance matching, while its end-fed configuration makes it easy to install and deploy. With its high power handling capability and durable construction, this antenna is a reliable choice for demanding RF communication systems.
Pros of buying a 9132SW 2kw Balun Unun Antenna (1.5-54 MHz, SWR 1.2:1 or better) for an end-fed antenna:1. Broad bandwidth: The antenna covers a wide frequency range from 1.5 MHz to 54 MHz, making it suitable for many HF amateur radio bands.
2. High power handling: The 2kW power rating of the 9132SW Balun Unun Antenna makes it an excellent choice for high-power operating.
3. Low SWR: The antenna provides a low SWR (1.2:1 or better) across its frequency range, ensuring efficient power transfer and reducing the risk of damage to the transmitter.
4. Compact size: The Balun Unun Antenna is a small and lightweight device, making it easy to mount and transport.
5. Easy to install: The antenna can be easily connected to an end-fed wire or dipole, making it a simple and straightforward option for amateur radio operators.
Cons of buying a 9132SW 2kw Balun Unun Antenna for an end-fed antenna:1. Cost: The 9132SW Balun Unun Antenna is a premium product and may be more expensive than some other options on the market.
2. Limited gain: While the Balun Unun Antenna provides a good match for the transmission line, it does not offer significant gain compared to other types of antennas.
3. Requires proper installation: To achieve optimal performance, the Balun Unun Antenna must be properly installed and tuned.
In conclusion, the 9132SW 2kw Balun Unun Antenna is a high-quality and versatile option for amateur radio operators who require a broadband and high-power antenna for their end-fed wire or dipole. While it may be more expensive than some alternatives, its excellent performance and durability make it a worthwhile investment for many hams. If you are looking for an efficient and reliable antenna solution for your HF radio operations, the 9132SW Balun Unun Antenna is definitely worth considering.
The intent of this unun is to allow hf coverage in restricted installations such as hora managed communities. Be sure to review the various lengths in the link below to obtain the lowest Sr across most if not all hf bands. Usable frequency 1 to 54 mhz insertion loss less than.
Cover utilizes integral neoprene gasket for weatherproof integrity ohms to 50 ohms.
Winding material 14 gauge superior Essex heavy build Alex 240 winding wire.
02db connectors so 239 connectors are silver plated with Teflon insulation. Model unun 1/5 54mhz 2kw installation notes and recommended wire lengths this unun should be used with the wire lengths listed in the table shown in the above link. This unit is a single core version for those who do not require higher power capability and is also lighter weight. Allows the internal tuner of most rigs to tune remotely mounted single wire antennas.
Winding's are inserted into Teflon tubes increasing total breakdown to 10,000 volts . All units are derived from the researched and tested Designs of Dr. This design is excellent for matching both long and short length wire antennas for multi band use. Alternate connectors and mounting options are available in the accessories section.
They will not work with balanced Designs such as dipoles or loops and use with a balanced antenna may cause erratic operation and or damage to the unit. Specifications core material custom mix low permeability ferret by fair rite products for maximum band width . Studs and eye bolts are 1/4 inch.
Power rating 1 to 54 mhz 2kw. Use of the 9132 for random wire length s, other than shown, can potentially create an impedance that is too low for an Ati to match. Weight 1lb 4oz.
Longer wire lengths will always be more efficient and provide better performance. Balun Designs.