[Elecraft] T32MI K3 rig problem
Jim Brown
jim at audiosystemsgroup.com
Tue Mar 30 00:46:11 EDT 2010
On Mon, 29 Mar 2010 20:45:49 -0400, Rich - K1HTV wrote:
>it may be related to stray 40M RF
>getting into the radio when it is keyed. If this is the cause, an easy fix may
>be to create an imaginary ground on it by connecting a 1/4 wave long (around
>10.56 Meters or 34.6 feet) wire to the ground screw on the back of the K3.
Horsepucky. If RF is getting into the K3, the radio has a design flaw. And it
does -- improperly terminated shields, also known as "the pin 1 problem," which
is a well known and well documented cause of RFI. The ONLY proper connection of
a cable shield is ZERO LENGTH to the CHASSIS, and NOT through an RF choke!
73,
Jim K9YC
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