100K-1GHz Broadband Field Strength Instrument Simple Field Strength Meter Talkback Airport Strong Antenna Field Intensit

Features The appearance is concise efficient beautiful and generouswide frequency band High sensitivity 100KHz 1000MHz can be testedpointer amplitudeAdjustable to protect headers the built in automatic damping function is the function of buffering prevent hand swing caused by excessive damagesmall size easy to carry Size 90 115 70mm excluding raised antenna section Test sensitivity 1 0 1W transmitter distance 0 1 1 meters2 2W 5W transmitter 1 3 meters range 3 10W transmitter is 2 5 meters awayRange 4 50W about 3 10 metersRange With HP8921A radio integrated test instrument the sensitivity is 20dbm just starting table 2dbm can be full table video rate is different sensitivity will vary Instructions for use Before use please adjust the amplitude adjustment to the far left the length of the antenna should be based on the frequency of the test as far as possible 1 4 wave is better handheld walkie talkie from the field strength meter about do not be too close In case the signal is too strong burn out the field strength instrument Then press the walkie talkie PTT button so that the walkie talkie into the launch state at this time the field strength indicator pointer should be signal the stronger the signal the greater the instructions Range adjustment such as the field strength instrument pointer indicator beyond the maximum range you can adjust the range adjustment so that the pointer to the appropriate location Method of testing m