Nissei NS-508 Instruction Manual
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Contents | 
5DESKTOP MICROPHONE NS-508Instruction Manual* HIGH-QUALITY CONDENCED MICROPHONE. BUILT-INcapable of sending our constant voice level regardless of voice, whispering, loud, etc.*PROVIDED WITH HIGH-SENSITIVITY CONDENSED MICROPHONEThe Condenser Microphone Element ensure the better voice quality.*PROVIDED WITH FM/SSB AUDIO QUALITY SELECTOR SWITCH*PROVIDED WITH ELECTRONIC SWITCHESSPECIFICATIONS: Microphone : Ceramic Microphone Power Consumption: 2mA (RX) 3mA(TX) IC : 1 piece Dimensions (mm): 100(W)*155(D)*35(H) Transistor : 11 piece Weight :450g Diode : 6 pieces Output Voltage : 0 – 30mV(RMS) Output Impedance: 500 –100k ohms Compressor Level: 45dB(HIGH) 10dB(LOW) Power Source :UM3 *2CONTROLS:(1) Power Switch: Push it for power “ON”, then the “ON AIR”indicator (2) start to flash. Push it againfor the power “OFF”.(2) ON AIR Indicator : Set the power switch to “ON” then LED(LED TX INDICATOR) (2) flashes to indicate the receiving conditionThe LED (2) lights up continuously when transmitting.(3) PTT Switch : Use it for short time QSO. Push it for TX andrelease for RX. Also use it for releasing of“LOCK” switch.(4) LOCK Switch :Use it for long time QSO. When pushing, theLED “ON AIR” indicator lights up continuously.For receiving, push the PTT Switch (3).(5) UP/DOWN Switchs: Use these switches for frequency UP andDOWN. For details, please refer to themanual of transceiver.“CALL” / ”VFO” / “MR” / PF” - Function switchsare subject to be used for “Kenwood” only.(6) Microphone : The high-sensitivity ceramic microphoneis applied for clear and better voice quality. |
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