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Yaesu SCU-23 Camera/Mic Ext Cable for FTM400DR & MH-85A11UMic
Yaesu SCU-23 Camera/Mic Ext Cable for FTM400DR & MH-85A11UMic
CLRdsp ClearSpeech® DSP Noise Reduction Processor #58407-949 $219.95
CLRdsp ClearSpeech® DSP Noise Reduction Processor  #58407-949


  • Speaker and headphone amplifier with ClearSpeech® adaptive DSP noise reduction for voice and CW
  • Recognizes intermittent nature of CW and allows it to pass noise free
  • Continuously adjustable noise reduction
  • Contains 11 watt (into 4 ohms) power amplifier
  • Sturdy aluminum case - Ideal for mobile operation as well as home station
  • Anderson PowerPole® connectors plugs into any 12V supply
  • Plugs into the speaker or headphone output typically found on Amateur transceivers
  • Low-level input for connection to headphone jack typically found on portable Shortwave receivers
  • Works with stereo (dual mono) or mono headphones. Volume control also adjusts headphone level
  • Line-level output for recording (e.g. using a computer sound card)
  • 1/8 inch phone jack on rear can drive external 8 or 4 ohm loudspeaker
  • On-Off switch with green indicator LED
  • RED LED flashes to indicate "clipping"


Enclosure Aluminum, powder coat painted
Dimensions 1.25" H x 4.25" W x 6" D
Power Requirements 9 to 16 Vdc; 1.1 A typical before onset of clipping
Audio Input High impedance, 0.01 VAC
Voltage Gain 46 dB
Audio Output Power 11 watts RMS maximum into 4 ohms @ 13.8 VDC
Maximum Audio Ouput Voltage 7.75 Vrms
Input Clipping Level 0.04 volts RMS
Frequency Response (filter enabled) 300 Hz to 3400 Hz
Frequency Response (filter disabled) 300 Hz to 12000 Hz
Noise Reduction Characteristics Adaptive, single tone greater than 50 dB

PowerPole® is a registered trademark of Anderson Power Products, Inc.
Anderson Power Products® is a registered trademark of Anderson Power Products, Inc.
Anderson Power Products, Inc., (“APP”), an IDEAL company

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This product was added to our catalog on Friday 12 February, 2016.
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-TH-8600 Dual band mobile 25w
-TH-8600 Dual band mobile 25w
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West Mountain Radio
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