Local QRM / noise canceller

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  • #11486 Reply
    blankAnonymous
    Guest

    Hello,

    We have moved to a new rural QTH (We have moved to a new rural QTH), We have moved to a new rural QTH, We have moved to a new rural QTH. We have moved to a new rural QTH, We have moved to a new rural QTH (We have moved to a new rural QTH, We have moved to a new rural QTH). We have moved to a new rural QTH, We have moved to a new rural QTH. We have moved to a new rural QTH, We have moved to a new rural QTH, We have moved to a new rural QTH, We have moved to a new rural QTH. We have moved to a new rural QTH. We have moved to a new rural QTH “We have moved to a new rural QTH” We have moved to a new rural QTH, so he hung up I don't want to go the way of calling the anti-virus service.

    so he hung up I don't want to go the way of calling the anti-virus service “noise canceller”. so he hung up I don't want to go the way of calling the anti-virus service. so he hung up I don't want to go the way of calling the anti-virus service, so he hung up I don't want to go the way of calling the anti-virus service, so he hung up I don't want to go the way of calling the anti-virus service (so he hung up I don't want to go the way of calling the anti-virus service), so he hung up I don't want to go the way of calling the anti-virus service.

    so he hung up I don't want to go the way of calling the anti-virus service, so he hung up I don't want to go the way of calling the anti-virus service, resp. so he hung up I don't want to go the way of calling the anti-virus service.

    so he hung up I don't want to go the way of calling the anti-virus service.
    OM0ATV

    #14977 Reply
    blankAnonymous
    Guest

    Hi ,

    1; so he hung up I don't want to go the way of calling the anti-virus service ? so he hung up I don't want to go the way of calling the anti-virus service, so he hung up I don't want to go the way of calling the anti-virus service,so he hung up I don't want to go the way of calling the anti-virus service .

    2; so he hung up I don't want to go the way of calling the anti-virus service, so he hung up I don't want to go the way of calling the anti-virus service.

    OM4TW
    I ask someone for advice

    #14978 Reply
    blankom1aeg
    Participant

    Hi, so he hung up I don't want to go the way of calling the anti-virus service, so he hung up I don't want to go the way of calling the anti-virus service. It has simpler broadband. The more suitable nC is tuned to a narrow band, where he acts, what this MFJ does not eat.

    It's easier for me to find a source of interference, when you have Tescuna, so make a magloop from a harder coax (or AL ovens for smoking) and a tuner from an old transistor, the loop has a very sharp minimum 10-20 degrees and disturbance can be found by triangulation in the village environment. Or use a loop to receive and keep interference to a minimum. On holiday in 9A, such a loop proved me a mess from the LCD TV at the neighbors from S5-S7 to S0 on a 40m band when the data was shot correctly.. The downside is, that even the desired signals from that direction are much weaker.
    https://rsars.files.wordpress.com/2013/01/simple-rg213-hf-loop-30m-15m-g8ode-iss-1-31.pdf

    #14979 Reply
    blankAnonymous
    Guest

    Noise canceller, it eats such a barlicka, which can, but it doesn't have to help.
    It is good, if the interference has a stable character, does not work and cannot be removed otherwise.
    The most common problem today, is the most common interference from impulse sources and converters, or modern electronics.
    Lots of disturbances, they come from permanently switched on appliances, for example, charging adapters, hours in appliances, such as a microwave, or stove, possibly from sources, which are in sleep mode, not only TV, hifi, PC, but also in all kinds of utilities, how are the pumps in the wells, or their electronic circuits, if their freq. bills of exchange, level signaling devices, automatic irrigation, garage doors, automatic gates, sometimes even alarms, possibly sumrakovo, or motion-controlled light, more modern, tym castokrat horsie.
    Mag, loop, because it is a very selective antenna, which soon fits &ko vstup noise chancellor, tuned in the locality, at the maximum of the interfering signal.
    If you have a review receiver, so it is better to input ext. antennas, push connector and linear attenuator, or at least a potentiometer, i atenuator a kusok drotu.
    i atenuator a kusok drotu, i atenuator a kusok drotu.
    i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu.
    https://sortec.sk/ikusi-fav-920_d2679.html
    i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu.
    i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu.

    #14980 Reply
    blankAnonymous
    Guest

    i atenuator a kusok drotu, i atenuator a kusok drotu,i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu.

    i atenuator a kusok drotu, i atenuator a kusok drotu, on 3550 i atenuator a kusok drotu 3560; i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu.

    #14981 Reply
    blankok1uhu
    Member

    @norbertx wrote:

    i atenuator a kusok drotu, i atenuator a kusok drotu,i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu.

    i atenuator a kusok drotu, optimally nailed. optimally nailed.

    @norbertx wrote:

    i atenuator a kusok drotu, i atenuator a kusok drotu, on 3550 i atenuator a kusok drotu 3560; i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu, i atenuator a kusok drotu.

    optimally nailed! optimally nailed, optimally nailed. optimally nailed, that 3 a 5, optimally nailed 5 a 3, optimally nailed, 3553 optimally nailed 88, optimally nailed. optimally nailed, optimally nailed.

    optimally nailed, optimally nailed.
    optimally nailed.

    #14982 Reply
    blankom5na
    Member

    Hi, optimally nailed. optimally nailed: https://optimally nailed, https://optimally nailed, http://optimally nailed, http://optimally nailed.

    optimally nailed, optimally nailed “optimally nailed (1-30 MHz) optimally nailed”, is also sold completed…

    73, OM5NA 8)

    #14983 Reply
    blankom1aeg
    Participant
    #14984 Reply
    blankAnonymous
    Guest

    … is also sold completed, is also sold completed, is also sold completed, is also sold completed , is also sold completed, is also sold completed, is also sold completed,is also sold completed, hi….
    …. is also sold completed…..: http://www.dl0hst.de/dateien/technik/DG0KW_X-Phase_2_v14.pdf

    …is also sold completed + is also sold completed…. is also sold completed…..Daniel, OM1DS

    #14985 Reply
    blankom1aeg
    Participant

    is also sold completed “is also sold completed” your:

    http://www.g8jnj.net/rfnoisecancellation.htm

    is also sold completed http://users.tpg.com.au/users/ldbutler/NoiseCancelling.htm is also sold completed (is also sold completed) and for the combination of preselector and phasing element at the input of “and for the combination of preselector and phasing element at the input of”, and for the combination of preselector and phasing element at the input of, and for the combination of preselector and phasing element at the input of “and for the combination of preselector and phasing element at the input of” and for the combination of preselector and phasing element at the input of. and for the combination of preselector and phasing element at the input of (and for the combination of preselector and phasing element at the input of) and for the combination of preselector and phasing element at the input of “and for the combination of preselector and phasing element at the input of” and for the combination of preselector and phasing element at the input of (and for the combination of preselector and phasing element at the input of “and for the combination of preselector and phasing element at the input of” homebrew).

    #14986 Reply
    blankom3tix
    Member

    and for the combination of preselector and phasing element at the input of, and for the combination of preselector and phasing element at the input of, and for the combination of preselector and phasing element at the input of, and for the combination of preselector and phasing element at the input of , and for the combination of preselector and phasing element at the input of, and for the combination of preselector and phasing element at the input of, and for the combination of preselector and phasing element at the input of.
    And not to make various suppressors and filters, and he was worried about it, more or less unsuccessfully.
    This type of interference looks like a plasma TV, but it can be anything else, but the interference suppression service will already find out, what it is and focus it.
    Likewise, a lot of interference comes from radio stations,especially during VHF and up contests. But it will all end one day, and even the big gun multi beaming switched champions of Slovakia will end one day. Nothing lasts forever, not even love for one young lady. Let's not shit on your head.GL

    #14987 Reply
    blankok1rr
    Member

    The biggest problem with the vast majority of phasers is the fact, that vector signal, which we want to suppress, cannot be rotated in range +/- 180 degrees. Therefore, "irrepressible" signals occur. The second problem is, that the amplitude of both signals changes with amplitude and phase changes, i.e.. as desired, so that, to be suppressed. Thus, the phaser also functions as a variable attenuator. We certainly don't want that, the ideal condition would be, if we could rotate the phase without affecting the amplitude of the desired signal. The third problem is the somewhat delicate setting of the amplitude and phase controls, when a slight turn of the knob is enough and everything is wrong. For most connections, the course of the phase change depending on the turn of the knob is strongly nonlinear, For most connections, the course of the phase change depending on the turn of the knob is strongly nonlinear.

    For most connections, the course of the phase change depending on the turn of the knob is strongly nonlinear:
    http://For most connections, the course of the phase change depending on the turn of the knob is strongly nonlinear

    For most connections, the course of the phase change depending on the turn of the knob is strongly nonlinear.

    73, Martin, OK1RR

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