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1:9 200W Magnetic Ring Balun Antenna Balun for Long Wire HF Antenna 50 Ohms to 450 Ohms Conversion
Features:
- Conversion ratio is 1:9
- The power of the balun is 200W
- Suitable for long wire HF antennas
- It comes with an epoxy resin plate, a lifting ring made of 304 stainless steel and a copper lug for two elements, making it convenient to use
- The balun has waterproofing measures in place, and users only need to do waterproofing between M connector and cable joint
Main Parameters:
- Conversion ratio: 1:9
- Input impedance: 50 ohms (unbalanced)
- Output impedance: 450 ohms (unbalanced; suitable for long wire shortwave antennas)
- Frequency range: 1-56MHz
- Standing wave: Less than 1.5
- Withstand power: 200W
- Dimensions: Outer diameter 57 x 175mm/2.2 x 6.9"
- Weight: 360g/0.8lb
- G.W.: 0.4kg/0.9lb
Package Included:
- 1 x Balun
Precautions for Using the Balun:
A: Elements should be as close to the balun as possible and straightened as much as possible;
B: Element length is recommended to be over one wavelength. The shortest length of elements should also be half a wavelength as much as possible (the standing wave at this time can be as high as about 1.8);
C: It doesn't matter if it's grounded or not.
