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Old 09-22-2014 | 04:08 PM
  #5  
strmnd54
 
Joined: Sep 2009
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From: Elliot Lake ON, CANADA
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That looks so good. I have yet to hookup power to the smoke unit you sent me. After seeing that I am inspired to get off my butt and give that a try. It looks very convincing.
Thanks Dan! This new design is more power efficient than the unit I sent you...


Your unit is equipped with a step-up voltage regulator powering a 24 Ohms 2 Watts resistor at around 12.5 Volts
For the latest design, I went opposite by using a step down voltage regulator powering a 5.49 Ohms resistor at 4.8 Volts...


I also turn the speaker around a 180 degrees to get more pumping and eliminate the tubing, meaning that the speaker can operate at lower volume; thus the possibility to use a 3 Watts 5 Volts mini audio amp.


Due to the use of voltage regulators; both designs will supply a constant smoke output from 8.4 Volts to 7.0 Volts...


That single baffle muzzle brake is often referred to as a'globular muzzle brake'.

Thanks Jeff, I always liked the model F2. It was an interim design and few of them were built compare to other ones...

I have set my eyes on this particular one:



Niiiiiiiiiiiice!

I'm surprised it didn't set off the smoke alarms!!!
Surprisingly, I never set off the smoke alarm with my smoke unit; but that same alarm keeps reminding me to clean the toaster from time to time
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