[Elecraft] Fan question on K3
Gary Smith
Gary at ka1j.com
Sat Apr 16 17:30:53 EDT 2016
To adjust for a specific fan speed, this
is as written in the manual:
------
Fan Speed
The K3S/100 includes two large, quiet
fans. Fan speeds are normally selected
automatically, but you can manually select
a minimum fan speed if desired. See the
CONFIG:KPA3 menu entry.
--------
I never have found the K3 to get hot,
ever. Nothing like the hot my old Drake
TR-7 used to get.
That said, I'm a bugger for driving with
low power so I often have the amp on in
case there's some DX I want to go for and
don't want to wait for the warm up period.
So I'll set the drive from the K3 (& now
the K3s), at 2-5 watts or so and with the
amp being QSK, it works perfectly and if I
want to go QRP, I'm already there.
I could just drive the radio at 100W which
is what most of us do but I like doing it
this way. Besides, I don't like turning
the amp on & off multiple times throughout
the day, I understand that isn't nice to
the tubes over the course of years. So
this way I have a cool rig, no issues with
distortion, and the amp is always ready to
go. Only downside is a higher noise level
in the shack but to that end, I almost
always wear the Bose QC-15 and they make
the noise go away.
73,
Gary
KA1J
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