[AMPS] Harbach SB-220 Fan Noise

[Phil Clements]

If the below is true, and it really is a bother, a series
resistor can be installed to reduce the speed of the
fan to the original Heath RPM. Then the "noise" will be
 the same as before  the mod.
(((73)))
Phil, K5PC


Subject: [AMPS] Harbach SB-220 Fan Noise


>
> I understand that Harbach's replacement fan for the SB-220 has usefully
> more air flow.  Is it much noisier than the stock fan?
>
> 73, Pete N4ZR




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