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Description
The -30 ring antenna is a antenna and an effective antenna for short wave receivers (SWL) and HAM operators (HAM) to receive short wave and medium wave in urban limited living areas. Excellent directivity can help you the noise and improve the -to-noise ratio.
Features
- Rainproof housing, can be fixed for long-term outdoor use.
- By rotating the antenna to the antenna's points to the , the specific -field can be minimized.
- Main coverage range: 100kHz to 30mhz, USB power supply, easy access.
- 8 font orientation provides depth points to further .
- Stainless steel ring , easy to install and easy to maintain.
- Local radiated noise suppression up to 30 compared to long line antenna
- Color: White.
- Material: Stainless steel.
- Size: About 20 x 18 x 4 cm.
Ring Antenna