Flexing the case would change the readings, but never quite correct them. Later, multiple ohm dummy loads produced a 1. The unit, bought at a hamfest and clearly not much used, worked for a ajtek or two of backyard measurements. Seeing it autej just the right tilt of the display against the light. It has always served me well, but it works even better now solving a minor problem I had over the years of every once in a while the unit would get real “touchy”. I was shocked to find numerous components that had no solder on them at all, don’t see how it managed to work for 11 years! Anyway, after 15 minutes of soldering, the unit worked better than it ever. So I decided to open the unit and rf–1 a ajtek at the inside. The unit was acting unstable, so I changed the battery. So after reading about all the bad experiences some people have had Been having this unit for over a decade, time for my “after winter check on the antenna”. Check the battery and it was down a little so I changed it.ĭidn’t help at all. It had always worked fine, then pulled it out for an annual antenna check and it was working erratically. It works well and is great for analysing antennas in the field. Hi, I have for sale one used Autek Research model RF-1 antenna analyser. Autek Research, PO Box, Wesley Chapel, FL USA. U Autek Research QF-1 $ SOLD Audio Filter This Autek Research QF-1 audio filter features: Peak, Notch and Low Pass.
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