LDG Electronics RU-9:1 Unun RU-9-1 - DX Engineering
2 days ago · LDG Electronics RU-9:1 Unun was designed to allow easy interface of random length vertical and end fed antennas to the LDG line of Automatic Antenna Tuners. This 200 watt Unun also operates as a standalone, meaning that it does not necessarily require a tuner for use on a certain antenna.
- Reviews: 80
9:1 Baluns/Ununs - Palomar Engineers®
9:1 Ununs are useful between coax and long wires with load impedances near 450 ohms. Shortwave listener antennas also can benefit with the 9:1 unun and it will provide a better match than 4:1 ununs – this means quieter noise levels and stronger signals so …
9:1 VOLTAGE UNUN - VK6YSF
Dec 26, 2024 · With the view to establish a quick and easy multi-band antenna deployment for portable and camping operations a simple long wire antenna with an earth or earth plus counterpoise arrangement with a 9:1 voltage unun is one possible solution.
RU-9:1 Unun - ldgelectronics.com
The RU-9:1 Unun was designed to allow easy interface of vertical and end fed antennas to the LDG line of Automatic Antenna Tuners. The 200 watt Unun also operates “stand alone”, thus does not require an LDG Tuner for resonant verticals.
Model 9135 - 9:1 Unun 1.5 - 54MHz - 5kW - Balun Designs
Designed for use with single wire unbalanced antennas, this new addition is small, compact and perfect for quick portable/emergency installations. This 9:1 Unun (450-50 ohms) will easily handle 300...
9:1 Magnetic Longwire Balun / Unun – M0UKD – Amateur …
Its really an impedance transformer (9:1) to feed a high impedance, end fed (unbalanced) random wire which is likely to be a few hundred ohms, and transform it into something closer to a 50Ω (unbalanced) coaxial input, hence UnUn.
Baluns, UNUNs and Chokes - 9:1 Ratio | DXE HAM Radio Equipment
Find Baluns, UNUNs and Chokes 9:1 Ratio and get Free Shipping on Most Orders Over $99 at DX Engineering!
Moonraker MU-9 (9:1 400W) Unun
The Moonraker MU-9 is the perfect Unun for long wires. It has an impedance ratio of 9:1 and lets you connect unbalanced devices together. Click to buy!
- Reviews: 6
9:1 Ununs - Balun Designs
Designed for use with single wire unbalanced antennas, this new addition is small, compact and perfect for quick portable/emergency installations. This 9:1 Unun (450-50 ohms) will easily handle 300 watts and covers 1.5 - 54 MHz. Using this unun will...
Unun 9:1 ferrite - VK6YSF
Dec 26, 2024 · Figure 1 Typical 9:1 voltage unun and long wire antenna configuration. Construction 1.25mm Enamelled copper wire was used in a triple bifilar winding of 4 turns wound evenly spaced around the L15 ferrite toroid core with …