1:9 200W Magnetic Ring Balun for Long Wire HF Antenna 50Ohms

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.