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Home > Radios > Antennas & Accessories > Microphones Desk Type
Galaxy Base Microphone with Echo and Roger Beep
Part Number GA-DESKMIKE
Galaxy Base Microphone with Echo and Roger Beep
Recommended Replacement for the Echomaster 2000
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Price Information
Retail Price:  $89.95
Your Savings:  $9.98
Your Price:  
$79.97
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 Description
Model: GA-DESKMIKE

Description:
The Galaxy desk mike is the recommended substitute for the Echomaster 2000 microphone that has been discontinued!

  • Type of microphone: electric
  • Sensitivity: --30 db
  • Output level: from 0V to 1.4V
  • Frequency Response: 200-3000hz
  • Output impedance: 1k ohm
  • Load impedance: 50 ohm-100k ohm
  • Echo delay time: 50-200 mS adjustable
  • Echo frequency response: 300-2000hz
  • Roger beep TX time: 1.2sec. approximately
  • Current drain: 8 mA (TX)
  • Power supply: one 9V 6F22 alkaline battery
  • Battery life: over 120 hours
OPERATION:
1. Connect the microphone to the transceiver following the wiring information listed on the specifications tab
2. Insert the battery
3. Press the push-to-talk button. Speak to microphone and adjust the modulation (MODUL) level. Then adjust the echo level at your choice
4. The echo delay time is adjustable by means of a potentiometer accessible through a hole
5. The dual tone roger beep is automatically activated when releasing the PTT button
6. For calm conversation, the PTT button can be locked (press and slide gently to the right to reach the lock position
7. The red LED lights during transmission. When the LED is not lit, the battery is getting low and should be replaced
WIRING INFORMATION:
White--Audio
Red--Transmit
Yellow--Receive (Black--Receive)
Shield--Ground