[Elecraft] Fwd: Re: TV and computer interferencies - K3's fault ?
Phil Kane
k2asp at kanafi.org
Fri May 21 15:19:13 EDT 2010
Pardon me if this is OT, but it really has to be said often to
enable us to get maximum joy out of using our Elecraft
transceivers in today's world of consumer electronics (does
that make it on topic?).
> yesterday evening I was calling on 17m when a lady warned me that
> I was doing interferencies on her TV and computer.
I've been dealing with ham RFI (or more accurately, unwanted
signal interception) issues both as a generator and as a
resolver for about 50 years now, 30 of them with the FCC, and
the most important thing that I would add in large letters is:
DO NOT WORK ON OR OFFER TO WORK ON YOUR NEIGHBOR'S EQUIPMENT
Failure to follow this advice would embroil the operator into a
lifelong obligation to be the unpaid repair person for every
glitch and bad-design result in the neighbor's equipment, and a
vector for every complaint, real or imaginary, whether the
operator was on the air or not.
I advise my ham clients that they have three obligations:
* Make absolutely sure that their equipment and operations are
in full compliance with FCC standards and their license
authorization.
* Offer to be available at reasonable times to make a
reasonable amount of on-the-air transmission tests for the
affected neighbor and/or their repair technician to
determine the effectiveness of any remedial actions that the
neighbor and/or their repair technician make.
* Be a gentleman or lady (as applicable) in dealing with the
neighbor because nothing will be solved otherwise. If the
neighbor doesn't reciprocate, do not fight fire with fire.
It makes things worse.
Gone are the days when we could solve most things with
supplying high-pass filters and vacuum tube adapters with
disc caps from grid to ground for audio stages.
-- 73 de K2ASP - Phil Kane
Elecraft K2/100 s/n 5402
ARRL Volunteer Counsel
(and a lot more things)
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