Specification Project type qrp shortwave antennaMaterial aluminum alloy steelPower 30wAdjustable frequency 1 8mhz 30mhz vhf uhfFrequency range 3 5 30mhz 50 54mhz 76 108mhz 117 136mhz 136 174mhz 400 470mhzPower Less than equal 30WSWR Less than equal 1 5Features 1 Portable and easy to use The portable small circular antenna can easily and quickly set up the antenna for your shortwave transceiver antenna 2 Practical function Allow you to enjoy multi band reception and communication indoors through windows on balconies and outdoors 3 Adjustable with knob Short wave high and low frequency bands can be adjusted for transmission and reception 4 Extended usage method Remove the telescopic antenna Connect a 20 meter long wire and install a long cable rack on a high place or roof which can replace a telescopic antenna 5 Main applications Used for sending and receiving aluminum alloy and steel materials corrosion resistant 6 The band is adjusted by the upper knob on the tuner panel and the SWR is adjusted by the lower knob 7 The tuner connector is a male M connector Three adapters are included L type female M connector BNC male connector L type female M connector male M connector and straight female M connector BNC male connector 8 1 8 30 MHz antenna extends to 2 meters in length with a 14 MHz inductance coil meaning 14 MHz is the natural resonance frequency and the other frequencies are compensated by a small antenna tuner The rated po
