[RFI] Cordless 5.8ghz phones

Dave Hachadorian K6LL at adelphia.net
Wed Mar 14 13:34:35 EST 2007

While we're on the subject of RFI and cordless phones, let 
me put in a plug for the Uniden EXP970 900 MHz cordless 
phone. It has been bulletproof here in the presence of 1500 
watts on all HF bands. It also sounds good on both ends. 
It's available at Walmart for under $10.

Dave Hachadorian, K6LL
Yuma, AZ

----- Original Message ----- 
From: "Jim Brown" <jim at audiosystemsgroup.com>
To: <rfi at contesting.com>
Sent: Wednesday, March 14, 2007 6:50 PM
Subject: Re: [RFI] Cordless 5.8ghz phones

> On Wed, 14 Mar 2007 07:26:51 -0400, Cortland Richmond 
> wrote:
>>The wireless part'll be clear, but if the base units you 
>>get are
>>susceptible to RF on telephone and power lines, you may 
>>still have
> Yes. Telephones are notorious for receiving RFI because of 
> their poor
> design. The K-Com filters are known to work on the RF 
> coupled from the
> phone line. Google to find them.
>>If it were I (grin), I'd first clean up problems with the 
>>'phones and THEN switch to wireless.
> Yes. And you may find that the wired phones work well 
> enough that you
> don't need the wireless ones (unless you simply want the 
> convenience).
> Jim Brown K9YC
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