I apologize to the list - I should not have included it in my Reply All. -- .Thanks! & 73, doc, KD4E .Have an http://ultrafidian.com day! . . |_|___|_| . | | & | | . {| . /\ {| . / \ {| . / @ \ {| .
Whatever happened to digital AM-BC? Would that not overcome the problem? I am guessing the cost and the competition with converting TV derailed that but perhaps now is the time. I don't know if a dig
Is it rational to even imagine taming RFI from a bug zapper - or is turning them off the *only* way to quiet them down? -- .Thanks! & 73, doc, KD4E .Have an http://ultrafidian.com day! . . |_|___|_|
Jim has, as usual, nailed the remedial methods. Other Questions: Have you looked at your antenna system to be sure it is not radiating lots of harmonics? Have you considered relocating your antennas,
I presume that these are the type that only "transmit" when the scanner induces enough energy inductively to cause them to do so? http://online.wsj.com/article/SB1000142405274870442130457538321306119
I missed your o.p., did you say that you have pulled your main breaker and eliminated *everything* in your home? Also, even then you'd want to check the meter box and any associated devices that may
Anyone know if these things are RFI-quiet enough to be around a Ham shack? Tenma Heavy Duty 40 Amp Switch Mode Power Supply 72-7665 (727665) | MCM-Tenma Sale: $99. http://www.mcmelectronics.com/produ
Thanks for the input! I am hoping to find someone with direct knowledge of this specific PS. The $99. sale price is good but not if it is either unreliable or RFI-troubled. I will see if I can get an
Hey Dale and Mel, We will be looking at HVAC units soon as well. I'd be interested in what sort of tests you have done - Dale (bands, modes, type of gear) - and what is the proximity of the antennas
Cool, thanks! doc -- Thanks! & 73, doc, KD4E http://KD4E.com Have an http://ultrafidian.com day Defend free speech or lose your freedom. I don't google I SEARCH! http://ixquick.com __________________
Thanks! Will have a look at those with my handy-dandy AM-SW handheld receiver. -- Thanks! & 73, doc, KD4E http://KD4E.com Have an http://ultrafidian.com day Defend free speech or lose your freedom. I
Thanks! Will bring my handy-dandy AM-SW handheld receiver to a working install they recommend check it out - if they ask me to consider a Trane. -- Thanks! & 73, doc, KD4E http://KD4E.com Have an htt
I had, and have again, a noisy dash switch/pot to the rear fan in my van. I tightened the ground and cleaned the switch and the RFI went way down but it has returned. It uses the wiring to the fan as
I am curious. What is it about the content and manufacturing of toroids that makes them so expensive? -- Thanks! & 73, doc, KD4E http://KD4E.com Have an http://ultrafidian.com day Defend free speech
Anyone know if this 12v ps is RFI-clean? "12 Volt 47 Amp Power supplies" See picture here: http://swap.qth.com/view_ad.php?counter=866425 It looks like some sort of modified surplus server PS. I have
I was always certain that it was a switcher but some models are oddly RFI-quiet and others a nightmare. I was hoping someone might recognize it and have direct knowledge. I have owned analog supplies
Excellent and very helpful summary Dale! It may be worthwhile submitting that as an article to QST - such could save many Hams, especially new Hams, a lot of grief. And last I knew they will even sen
There was a flood of 50v 50a switching supplies from commercial servers on the market a while back, they were pretty cheap. A bunch of Hams reported using them and found them to be rficlean, but I co
My cheap Vector battery charger has died - it did work well for several years - now it won't stay on more than a few seconds. When running it was an RFI-monster! My Vector Start-It 450Amp jump-box ca
Sounds like a good choice given the dual-purpose charger and daily-use power supply. Have you seen a better price elsewhere? Item#: DLS-45 with built-in IQ4: Price With Options: $178.50 http://store.