[Elecraft] Re: K2 mods

Larry East [email protected]
Fri Nov 8 21:00:13 2002


At 06:42 AM 11/7/02 -0800, Wayne Burdick wrote:
>Compare this to the 20-watt radio from competitor "S". Their senior repair 
>technician
>admitted to me on the phone that if you reverse the power supply, about a 
>dozen expensive
>components will be taken out--most of them surface-mount.

Then there is the infamous QRP+ that has a 1A diode used as a reverse 
voltage clamp with a 3A fuse ahead of it ... guess which will blow first in 
a reverse voltage situation! :-) I picked up a "spare" QRP+ final amp board 
(a freebee) that had been subjected to reverse polarity -- NOT a pretty sight!

Larry, W1HUE/7