[Amps] KPA1500 Efficiency vs. RF-Kit B26

[john at kk9a.com]

And what is the KPA1500 fan noise level at 90°C?

John KK9A


VE7RF wrote:

<When I'm contesting on HF, always at 1.5kW, I've seen temps at 90 C, the
<fans run faster, I'm happy, and the amp is happy.
<73, Jim K9YC

##  90 deg C ?   wtf?
 90 deg C = 194 deg F !

##  Are u sure abt this ?   That's stupid for a LDMOS device.   What is
the ambient temp in the shack when this is  going on ?

Jim   VE7RF