[Elecraft] KPA1500 fans

[Jeff Blaine]

Is there a fan mod other than a firmware upgrade?

73/jeff/ac0c
alpha-charlie-zero-charlie
www.ac0c.com

On 6/3/19 10:14 AM, Dan Atchison via Elecraft wrote:
> I have all of the KPA1500 fan mods and firmware upgrades and they make 
> the amplifier so much quieter.?? Good job, Elecraft.
>
> What I would like to see, however, is a firmware /option /to exhibit 
> the following tendency.
>
> Minimum fan speed at 0.?? When the amp detects a PTT, then the fan 
> speed would increase to fan level 1 and remain that way for a period 
> of time after PTT detection has ceased (perhaps 10 - 15 seconds?). 
> After that delay time it would go back to fan speed 0.?? Of course, 
> temperature sensing would increase fan speed regardless of the PTT sense.
>
> If this has been discussed before, I missed it.?? If it's currently 
> available then I missed it again.
>
> Awaiting my K4.?? I hate waiting!
>
> 73,
> Dan -- N3ND
>
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