RadioShack 4-28VDC 2-Way Piezo Buzzer Pulse or Constant Tone 273-0068 273-068 For Sale
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RadioShack 4-28VDC 2-Way Piezo Buzzer Pulse or Constant Tone 273-0068 273-068:
$11.99
Use this alarm whenever a loud, easily heard warning is required.It employs a clever way to indicate two states of alarm.Switchable from a pulsed tone to a constant tone if additional warning levelis to be indicated. When \"constant\" and \"pulse\" terminals are connected together,the result is a constant tone.
Wide Input Voltage Range: 4 to 28 Volts DC Simple hook-up. Use power supply,or batteries. Hook-Up directly to a battery using one or two switches.
Specifications;Nominal Voltage : 12VDC Wide Input Voltage Range: 4 to 28VDCCurrent Consumption : 8-10ma max at 12VDC Low Current DrainSound level : 80-86db at 30cm distance @ 12VDC Frequency: 2800 Hz plus/minus 500Hz (2.3 khz-3.3 khz)42.5mm diameter, 33mm height
NOTE: two different styles of retail packing may ship to you but both are new, unused products from the recent radio shack store closures.
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