HY-LOOP200A Active Loop Antenna Shortwave Receiving Antenna 100KHz-180MHz with/without Battery for SDR Radio

Description The built in battery version comes with an 18650 rechargeable battery that has been installed in the power supply box It is an active antenna that does not require an external power supply It integrates a charging management chip and uses a MICRO USB charging port to be compatible with the 5V charging head and charging cable of Android phones Using ultra high frequency low noise preamplifier integrated chip ultra wide working frequency 100KHz 180MHz working broadband shortwave up to 20DB gain compatible with medium wave frequency modulation and aviation band The small ring has a diameter of 63cm and is easy to install It can be erected outside windows balconies terraces and roofs All the screws of the antenna are made of 304 stainless steel and the pre amplifier box is fully waterproof which can be used for long term erection in outdoor wind and rain The stainless steel clamps can be screwed by hands no tools required Package Included 1 x Loop Stainless Steel Wire1 x Preamplifier1 x Active Antenna Power Supply with without Built in Battery 2 x Screws1 x Double SMA Male 10m Cable1 x Double SMA Male 1m Cable1 x SMA Male to 3 5 Plug 1m Cable1 x BNC Adapter1 x Micro USB Charging Cable2 x Stainless Steel Clamp3 x Mounting Bracket2 x Connection Tube1 x Tube CapDetails Picture