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400 watt 50 ohm dummy load build EP2 

The Ugly Offgrid
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This is the second video in a series of three that I am making I do apologize for the quality I am working on getting some better recording equipment for future videos and my video making skills are very poor at the moment but im improving them as I do more recording thank you for watching

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2 окт 2024

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Комментарии : 12   
@Henryham-g8tmh
@Henryham-g8tmh 4 месяца назад
How did the final product work out please? Did you have any issues with swr as 50 ohms is just the dc resistance . How did the wirewound components work. Did you have to deal with any impedance issues. Hope it worked out for you in the end.
@theuglyoffgrid5368
@theuglyoffgrid5368 4 месяца назад
It was a fail major inductance caused by the wire wound resistors was not resonate on any frequency
@N7SIX
@N7SIX 2 месяца назад
That golden resistors are wire-wound and frequency range is up to 100KHz only. Bad idea for a dummy load.
@theuglyoffgrid5368
@theuglyoffgrid5368 18 часов назад
figured that out and I think I posted an update I purchased them of ebay and the add stated could be used for dummy load but it was dc dummy load not rf learned somthing new thanks for the comment
@terrymills8847
@terrymills8847 4 месяца назад
Why not use solid wire ?
@theuglyoffgrid5368
@theuglyoffgrid5368 4 месяца назад
Just using what I had on hand any way the inductance of the wire wound resistors is way to high to use as a dummy load im going to start over with the correct resistors and redo the videos as a correction
@garymorgan242
@garymorgan242 5 месяцев назад
I am studying for the Technician license right now.
@theuglyoffgrid5368
@theuglyoffgrid5368 5 месяцев назад
Get it I promise you won't be disappointed study for the general at the same time if you can manage with tech and general are 35 questions and general opens up a whole world wide experience tech class lets you get on 10 meters which is pretty good during the day
@garymorgan242
@garymorgan242 4 месяца назад
@@theuglyoffgrid5368 I am definitely going to try for both the same day but as long as I get the technician I will be stoked. I never been good with test and if I have to go back the next month to get the general I will be the first one at the testing site.
@Dinco422
@Dinco422 6 месяцев назад
For what voltages is this ?
@theuglyoffgrid5368
@theuglyoffgrid5368 6 месяцев назад
Not really for voltage but RF and this design did not work I haven't posted an update yet but I ran into some issues with inductance as these resistors are wire wound and I did not know that
@paulsharp5473
@paulsharp5473 2 месяца назад
Those are wirewound resistors. They form a reactance at rf. not good idea.
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