GPantennamanual-发谢器说明书.doc

1/4 WAVE GP ANTENNA USER MANUALV1.22011-09-27Description:1. Made of aluminum alloy.2. Adopting the anti-rain design, so even under the heavy rain, the water will not flow into interfaces and cause any damage.3. The 1/4 wave GP antenna can easily adjust the frequency to match the frequency of your transmitter.Operation Instruction:1. Assemble antennaStep1: After you have received the antenna package, check and make sure the following items are included:Step2: Choose the frequency:Our frequency bars are labeled with central frequency, the frequency range is +/- 2.5mhz. For example, if your transmitter frequency is 97.00mhz, the you can use the frequency bar which is labeled with “98mhz”. See pictures below:Step3: Connect the frequency bars to the main bar(connect “B3” and “C”), check the picture below:Step4: Unscrew “F”:Step5: Connect antenna cable through “F”:Step6: Connect “F” with “C”:Step7: Connect the parts in “D” group:Step8: Connect the metal bars in “D”group to “F”:By now, the assembling of the antenna is DONE.2. Install antennaStep1: Fix the antenna to a pole(use parts in “E” group):Step2: Place the antenna in a open area(roof, mountain, etc.): Now everything is ready, Lets on air now!Specification:1. Frequency:87-108Mhz2. Center Frequency: 92MHz / 98MHz / 103MHz 3. Gain: 3.5dB 4. VSWR: 1.5 5. Impedance: 50 6. Power: 1W-100W (5w,7w,15w,25w,30w,50w,100w)7. Cable : 50 8 metersAttention:1. The antenna should be fixed with a pole and installed at least 2 meter away