Robyn_Porta_Scan-2000B_Manual操作说明书手册

ROBYnPORTA SCANMODEL 2000BINSTRUCTION BOOKSCANNING MONITOR RECEIVERROBYNWO BANE000554GENERAL DESCRIPTIONRobyn's NEW VHF/FM 3/way PORTA-SCAN monitor receives four(4)fixed frequencies inthe 144-174 MHz range and four (4)more frequencies in the 25-55 MHz range.Robyn has some unique features too,which you will not find in many other scanners nowbeing manufactured.Moreover,at your own choice,you are able to use all eight(8)frequenciesin the High Band only or all eight (8)frequencies in the Low Band only.1.Our unit is compact,easy for mobile installation and portable use,because it can operatefrom standard pen-light batteries.(Rechargeable 1.5 nickel cadmium are recommended.)2.Scanning is performed either automatically or manually.3.The Robyn 3/way PORTA-SCAN has a 1.5 second delay scanning switch.4.The Robyn 3/way PORTA-SCAN will operate from 12 volt DC,117 volt AC,or standardpen-light batteries.Rechargeable 1.5 volt batteries are recommended.5.The Built-in swivel antenna will allow you to position your antenna in any direction forbest results.1/2 wave and retractable is another feature not found in many other sets.The external antenna jack will allow you to use your standard mobile antenna while usingmobile.6.The Robyn 3/way PORTA-SCAN has its own built-in speaker br if needed,you caninstall your own external speaker.An external speaker jack is provided at the rear of theset.7.Switches located on the upper cabinet will allow you to skip any frequency not wantedwhile scanning.8.Three(3)Integrated Circuits,Twenty-six(26)silicon transistors assure extreme sensitivity.(Completely solid state.)