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#21
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DJboutit wrote:
Enforcer Base by MR Coily is the best antenna its pricey at about $450 Overpriced. A fool and his money are soon parted. There is no way I want a coil at the base of my antenna. Coils choke the current. Coils should be at the top of an antenna. Jay's antenna has no power wasting coils in the base. On the contrary, Jay's antenna transfers more power to the antenna then with lossy matching methods, like a coil at the base of an antenna. My mobile CB antenna is a Firestik KW-7. The coil is at the top. I can talk anywhere I hear with two MRF455's. I do 120 watt peaks. I get out just as far as I did with the 667, use less current and don't wipe out people I can't hear with a 2 pill biased box. |
#22
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Scott in Baltimore wrote:
Paul Johnson wrote: Steveo wrote: (Timothy Midkiff) wrote: The truck has a 2.3L with no p/s or ac. I don't think it's coming from the ignition due to no change in the noise during acceleration. When the ignition is turned to the on position you can here the electric fuel pump come on and quite. I am quite shure of the pump being my problem. My question is this. If I just replace the fuel pump would the new one be quiet you think? I'm guessing that the fuel pump is originally the one that came with the truck. IIRC Ford has had that problem almost forever since the advent of the electric in-tank fuel-pump. I'm kind of leaning towards bad ground. Run the CB's negative to something well-grounded like a bolt on the frame if possible. Did that with a 2001 Ford Ranger my roommate used to have and it got rid of the noise. And connect the chassis to the frame to the battery... Those ground straps and their connections go bad! I'm not convinced either vehicle mentioned (mine or my former roommate's) ever had a good ground to start with. Another possibility if the truck turns out to have poor grounding in general (such as my mid-90's Kia Sportage) is go with the best ground you can reasonably get to and use something like the Ranger RCI 2950 and run it with ANL/NB turned on and get good at reflexively adjusting the RF gain. Any sideband radio has better filters then an AM only radio. I question that assertion. I had been running a detachable-face Midland job that had sideband and that thing was noisy as all get-go on that. -- Posted via a free Usenet account from http://www.teranews.com |
#23
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Try a .01mfd disc cap across the power leads at both ends of the Fuel pump
leads. If you got/get a copy of any ARRL handbook in your public library - look for the section on mobile radios. Unfortunately, the cap will do little without something to work against. A choke would be a nice addition to this filter. http://www.telstar-electronics.com/d...evelopment.htm |
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