[Amps] Air temps leaving the amp.

[qrv at kd4e.com]

Is that motor-fan blade system clutched to react to a change
in air volume?

When I have a fan moving air & constrict the intake it gets
noisier - same air being sucked through a smaller passage -
sometimes whistling & sometimes requiring a baffle.

> Yes, that will work of course, but it doesn't make the blower quieter,
> at least not appreciably.
> 73,
> Jim w8zr
>
> Sent from my iPhone
>>>
>>   You simply restrict the intake air flow which unloads the motor.
>> --
>>   Ron  KA4INM - Youvan's corollary:
>>                 Every action results in unwanted side effects.



-- 

David (NOT Dave) Colburn, KD4E - Nevils, Georgia USA

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