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the simplest thing is just a loop. maybe a foot or so in diameter, a couple
turns is enough... just enough so that you can hear it and get a null off the side that you can hear or see on the meter. "ml" wrote in message ... hi about 6months ago my normally low noise level has been plagued with some noise it's on and off about 30sec to 1 min on and maybe 1min off but then it seems to take a break and might go quite for say 5 min seems to be on all the bands 160-10 and almost as strong equally it sounds just like the noise level(norm background static sorta) but comes in s7 solid so all but the most strongest stations get wipped out i turned off all the power in my apt via the main breaker and powered up the rig w/my battery so w/only the rig w/power i still got it same noise definately comes in stronger w/my roof dipole than say a small vertical whip in the apt (i am on 4th fl of 13) i barly hear the noise w/my indoor whip however i also barley hear any singnals inside given all the concreate and steel mesh so the question: Obviously i need to hunt around for the noise whats the best way to track this down unf i don't have a spectrum analyzer i do have a ft817 but what is the best antenna but make for this? i can't walk around the block w/anything to big but am willing to get anything i need as long as it's not too$$ any tips appreciated because i can't realy use the lowbands anymore really annoying thanks as an aside i discovered my friends zyzel modem puts out a tremendious ammount of rf |
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