I'm already paying the mostly-lawyer political system -- why not start by asking them to earn a little of their inflated salaries and benefits before spending more on a private attorney? The law shou
This illustrates that once they teach you that they are not interested in doing the right thing you bring the house down on them. Make it so uncomfortable via regulatory intervention, from the govern
Given the sophisticated methodologies that the Chinese, and now their friends in the totalitarian regime in Iran, are using to block cell phone and Internet communications it is obvious that we need
If they fixed the noise so that the ARRL and others did not have to live with it 364 days a year could you not inject some noise for the purpose of your demo one day per year? -- .Thanks! & 73, doc,
Select 3, 4.5, 6, 7.5, 9 and 12VDC @2A makes this a handy little bench supply. I worry that it is a cheap and noisy switcher. Anyone try one? http://www.mcmelectronics.com/product/28-2200 -- .Thanks!
Great intel, a "real" linear PS, thanks! As for the heat, perhaps it would be useful to add a small pc/CPU fan that runs faster as the voltage increases? Sure wish they made them in India, rather tha
Would the little mics one sees hanging from the ceiling over church choirs be more prone to RFI in a Ham setup? I have an app where suspending a low-profile mic like that would be convenient. I don't
We are looking at the Sanyo Flexi-Multi Series CMH3172 30,600 BTU Multi-System Heat Pump Ductless Split Outdoor Unit with DC Inverter, Microprocessor Control and Auto Fan Speeds. http://www.ajmadison
$12.95 plus shipping may be enough to justify not building ... $19.95 plus shipping begins to make an argument for heating up the iron. I just remembered that I have a small portable power pack with
Do you use wireless mics? Any chance you could bring a portable SW receiver and see what might be on those freqs? It would be good to know if 6M is clean - do you have a TV on a set-top antenna? So.
Was it the timer cycling or the light-sensor circuit constantly polling the light-level? -- .Thanks! & 73, doc, KD4E .FS/Swap/Wanted: http://kd4e.com/swapn.html .Free OS : http://www.PuppyLinux.com .
I live out in the country so do not face the common QRM of close-in neighborhoods. It has always occurred to me that a BIG amp and a directional antenna might simplify the tracking of QRM sources. RF
Autek QF-1A vs J-Com Magic Notch? I have two J-Com Magic Notch filter devices to remove heterodynes on HF. They are excellent! I have recently acquired an Autek QF-1A. Does the QF-1A remove heterodyn
Warning: Many of the new HVAC systems are promoting variable-speed motors in their design - it is one way that they increase the "magic" SEER. The idea is that since the fan runs at a lower speed at
Has anyone put an AM/SW portable near these things? http://www.brilliant-electronics.com/capacitors_pyle_pldcp6.htm I am wondering if the meter display electronics generate any RFI. -- .Thanks! & 73,
The primary purpose is to buffer peak draw right at the amplifier/rig. The loss over all but extremely short and big cable gets more significant the higher the power need of the amp/rig. 6 Farad is p
Two questions about Metal Halide lights: There are commercial-grade fixtures above each of the two doors that use the Philips M-90 bulb and also have light-sensors mounted on top. On Topic 1. Are the
Just stumbled on the "new" Pulse Start Metal Halide. This sounds really scary for RFI: "Why Pulse Start Metal Halide? "A change in the lamp and ballast construction allows pulse start metal halide bu
I think that I solve the bug half of the problem - spray the inside of the fixture's lens yellow: http://www.eautoworks.com/html/ast-Auto~styling-Spray~on~Lamp~Cover~Paint.htm -- .Thanks! & 73, doc,
It won't fly with this "regime" because conservative talk shows dominate the AM-BC spectrum. However, if Latino AM-BC interests join the petition it has a chance since they will do almost anything fo