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Recent content by n4dxx

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    RCI 2990 Issue

    Not that i am aware of but that regulator is getting Hot when keyed the one on the amp board..No mods and it was working up until a week or so ago and it started doing this
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    RCI 2990 Issue

    Problem with amp section on a rci 2990..Losing dead key works like a modulator..Keys about 1/2 a watt swings to 175 watts..Problem is NOT in the variable or the main board..Anyone seen this before?
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    RHF 618 Firmware loader

    Anyone have the Software to change the pics on this rig?I used to have it and it's gone..Ranger radio say's they don't have it..If you can believe that..Thanks
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    Palomar TX 400

    Because shipping rates go out of the roof to cali and other west coast states
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    Battery Back up

    Built this Fully Auto charging/Switching with a 70 amp Astron.Astron Charger Switch unit..880 CCA Deep cycle Battery..With 100 Amp Current/Voltage Monitor..In the event of power failure it automatically switches to battery..When the power supply is on and powered it keeps the battery topped at...
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    Palomar TX 400

    Yes
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    Palomar TX 400

    Palomar tx 400 works good has 4xmrf 455 Asking 135.00 shipped to midwest east coast only..Paypal F&F Only Thanks
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    DX 1600

    I just want something i can use on 40/75 meters
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    DX 1600

    I have played it all day,All of the resistors are just a bit warm to the touch..I have not driven it hard only around 60-70 watts and so far it's as good as it was before the 4 original final popped.Gonna try and trade it for a decent hf amp such as sb-200 or something like that.
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    DX 1600

    Well i installed the 4 red dots 2 in the back section and 2 in the front section and the 4 non red dots are in the middle 2 sections..i wish i would have thought of that but so far it's running great loafing at 1200 watts not seeing any heat build up on the combiners they seem about equal so...
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    DX 1600

    Thanks,I am gonna try the red dot see if she blows..I will update tomm evening when i give it a test run.
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    DX 1600

    I was going by the numbers on my Atlas DCA55 they were very close in numbers,All of them..I think i will give it a shot at see what happens..I will take a close look at the heat in each area of the 4 boards when i play it.Not sure it's a good plan but we will see.Thanks
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    DX 1600

    I traded for a dx 1600 and it had 4 blown transistors,Question I have removed and checked the gain on the 4 that were good hfe of around 30 on all four,I have 4 new old stock red dot's that have around the same gain at 35-40 hfe..Would there be an issue dropping the red dots in to replace the 4...
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    Flex 3k

    Anyone with the mars patched firmware?
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    Ranger AR 3500

    I just seen that lol..i feel stupid..but i cant even hear 500hz worth of difference