Features Easy Operation: The QRP HF antenna is a portable antenna with a length of 5M, that is, 16.4FT. It can be adjusted by stretching or retracting the antenna to adjust its standing wave ratio, making it easy and fast to set the antenna for your shortwave tra Stable Performance: QRP shortwave antenna is anti interference, also has low standing wave, strong directionality, and full frequency range. Stainless Steel: The full band FM aviation ultraviolet antenna tuner is made of stainless steel material, durable and corrosion resistant. After replacement, it can be used for a long time. Practical Function: Allowing you to enjoy the fun of multi band reception and communication indoors, windows, balconies, and outdoors. High Portability: Comes with a compact size and a light weight as well, the QRP HF antenna is very convenient to carry for both indoor and outdoor works. Specification: Item Type: QRP HF Antenna Material: Stainless Steel Frequency Range: 14-30MHz, very effective at 14.270MHz. Withstand Voltage Power: 300W, test peak can get to 600W.  Package List: 1 x QRP HF Antenna 1 x Tuner 1 x Connection Line 1 x Ground Plug Note: Adjust the standing wave ratio by stretching or retracting the antenna. Package List 1 x QRP HF Antenna 1 x Tuner 1 x Connection Line 1 x Ground Plug