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Dear all, I just noticed tonight that, while listening what seemed to be Bucurest radio on 5900 kHz between 2100 and 2200 UTC, I had a strong image of Vatican Radio. This Vatican radio transmition was on 5885 kHz, much stronger (closer, I'm in Paris surburbs, France) than Bucarest. I disconnected my external antenna with balun, and Vatican radio image disapeared from 5900 freq just listening off the whip. Then I tried the antenna without the balun : the signal improvement is less than with the balun, but at least I don't have the image... The balun is home made, with a ferrite core than comes in two clippable parts (used to reduce noise on wires) : so it is not a perfect balun for sure, but it gives good results anyway for me... I had the same thing occuring with my Sangean 909 and Sony SW100. Can anyone explain that image phenomena to the humble radio beginner that I am ? :-) Thanks in advance !!! Charly |
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