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  1. T

    RFI from LEDs.

    It's a pwm signal...I myself use a couple home made versions as the "store version" tear up my receive ..I use an ardunio myself .. The reason for this is high powered leds with 7 volt drops start to become a problem with 12 volt..so instead of lighting 2 leds at once ..we light 1 led for 2...
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    Desk mic

    I have a Heil gold line mic " broadcast element and #5" and a yaesu md 100 . I myself prefer the md 100 for tone response it gives .The Heil is to flat and bass and requires audio gear to adjust it in. The md 100 has a simple yet very effective audio filter built in "controls on bottom of...
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    New BaoFeng GT-3 Mark II with 23CM High Gain Antenna

    The gt3 has had some hardware changes ...it's not just a 5 in a different box ..receive is better and doesn't fade as quick as the uv5r . I own the uv5r ..gt3..And the uv82x . The gt3 is the best receive out of the 3 . None are as good as my yaesu ft60r but it's 3 times the price '150$' hro...
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    Newbie ?

    Some satellites work with fm and our good old space station..I did get a chance to talk to them using nothing more then a tape measure yagi and a ft 60r ht. Depends on the satellite your trying to hit to which mode or communication you use..several free tracking programs for said satellites...
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    Flex Radio SDR-1000 on 11m

    I would have to look at new version. .but flex 3000 was clearly marked under root/ tx conditions . Did for a friend of mine ..back then the demo version was same main program for the transceiver version. These are open source software radios and easy to find "well for computer geeks xD"...
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    FTM-400DR MARS Mod

    Sorry I don't have one to play with but...yaesu always uses the jump pads next to the if chip..The ft 1dr is just a vx 8 revamped so would assume the 400 is just a revamped ft 350.. Just locate the if ic and look for the solder pad jumpers n carefully remove one at a time "normally the front...
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    Newbie ?

    2 meter ssb can be alot of fun when the band's open "not very often" But satellite work and moon bounce is also a lot of fun and will start you on a new addiction of antenna building xD. Also "I'm starting to sound like a broken record" a program called Echolink will turn a smartphone or a pc...
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    FINALLY GOT MY GENERAL!!!

    Congratulations on the general ..I'll keep an ear out for you. KE5OWA 73
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    I need an antenna tuner

    Used to have a yaesu ft 897d along with ldg tuner maid for said radio on a g5rv antenna .it worked flawlessly on 160-6 .The tuner they make is automatically controlled by the radio you just sit back let it do its thing and enjoy the qso. .doesn't get much better then that. Hope that helps 73.
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    I passed the technician exam today

    Congratulations .. You might want to check out an app for a smart phone or a pc called Echolink ..it's free and turns your cell or pc into a uhf/vhf radio with voip . It's linked to repeaters all over the world and to other hams as well . Enjoy the hobby and hope to catch you on the air one...
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    Motorola "codes"?

    To put it real simply it is a Tone squelch..The listening radio will not unsquelch if it doesn't get a certain tone. Just like repeaters "well most" if your transmit signal doesn't have the right tone with it ..The repeater won't repeat it.. Say you have someone miles off and a week signal that...
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    baofeng GT-3, UV5R, or UV82

    Ok so now it transmit on 220..what are you doing for harmonic suppression? You wouldn't be transmitting without any kind of 220 filtering would you ? There aren't any built in and at its designed frequency it just meets fcc regulations. .I can't see them going through the Hassel of suppressing...
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    baofeng GT-3, UV5R, or UV82

    The gt3 does have a couple hardware updates..it's not just a 5 with a different case..and it doesn't overload in crowed places like the 5 and supposed to have a better amplifier in it .but I own both and the receiver is better imho
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    Best budget priced dual band HT

    The baofeng gt3 is a ok radio for the money ..better receive and transmit quality . 60$ .but mho would be the yaesu 60r ..it's far better receive and transmit and built well..hro has them for 149$ the vx6 the other gentlemen talked about has one of the worst receivers I have come across ..even...
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    Tuner efficiency

    Sorry forget to mention for this test your load must match your coax so it's loss isn't also calculated ..75 ohm coax and dummy loads are easy to get.
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    Tuner efficiency

    A very simple ...easy way to test this is simply a power meter before and after the tuner.make sure these two power meters read the same .. Look at input and output power from said tuner. While I do like and use mfj their products are not the best and won't reflect other better built tuners...
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    Thoughts on this antenna.

    Not to bad..and like I said there is a ever growing market for it ..I was curious about the db gain claim. Heck I have taken 40-6 meter hamsticks and connected all to a X flatbar drilled n tapped and placed over a 12' X 12' chicken wire counterpoise. This is far from a good antenna but works...
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    Thoughts on this antenna.

    Took about five minutes to figure out atleast one of the two antennas and if you look at reviews is well known of how bad these preform..The problem being it isn't resonate on any band and uses a lossy matching network . The other cheaper and more expensive ones know that an antenna has to be...
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    Thoughts on this antenna.

    How about a description. .hamstick..short base loaded...screwdriver....ect. Again I'm curious about its matching network..what must one do to change bands. I'm a mobile operator so I completely understand compromise vs ease of use. Let's take my 40 meter hamstick...works well for what...
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    Thoughts on this antenna.

    First two obvious things that come to mind.. 1 ...1 S unit is 6 db not 3. 2..let's say we are all idiots and know nothing about antennas to even think your antenna "dummy load" is valid. You claim a 5 s unit increase from an unstated "antenna" ..what was this...a paperclip ? You claim a 15...