Re: kd8cec sketch
On Sat, 25 Aug 2018 07:12:35 -0700 "terryhugheskirkcudbright via Groups.Io" <terryhugheskirkcudbright@...> wrote: Hi, for me, and a few others, the KD8CEC sketch gets the CW straight
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Joe Milosch <zzmiloschxx@...>
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#57803
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Re: kd8cec sketch
If you installed the IDE correctly, you should have the arduino.H header file in the IDE's root directory below: ??? hardware\arduino\avr\cores\arduino\Arduino.h Also note that C is a
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Jack Purdum <jjpurdum@...>
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#57802
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Re: Homebrew from scratch
#ubitx
I've been trying to get a PCB from Peter's Gerber files, I'm assuming a 6x6in PCB - but the Gerber files are unreadable by the company I paid... I'm presuming a version error in the Gerber files.
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Ben Holmes
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#57801
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kd8cec sketch
I tried to compile the kd8cec sketch on the ide and it came up with an error - arduino.h not found where can i download this file also what is the advantage of the kd8cec sketch over the ashaar farnum
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terry hughes
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#57800
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Re: ?B K1 Relay, RF Side
Thanks for the tip on desoldering with a wick atouk i was wondering why desoldering didn't work well. Forgot that manufacturers are lead shy.
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_Dave_ AD0B
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#57799
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Re: Bitx40/Ubitx for sale
#bitx40
#ubitx
Am interested in the Bitx40 board. What parts come with it? -- 72 and God bless KD4EPG
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Dennis Yancey
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#57798
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Re: Fried irf510s replaced but
Thanks Allison, I will check those coils.? I Learned the hard way that one pass is a turn when I built my K2.? :) Cheers jeff VK3GMO
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jfein2000@...
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#57797
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Re: Homebrew from scratch
#ubitx
On Fri, 24 Aug 2018 17:44:21 -0700 "Brian Bowling" <bowlingb@...> wrote: Great tutorial, highly recommended to watch. Thanks for pointing it out. There is such a deluge of information out there,
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Joe Milosch <zzmiloschxx@...>
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#57796
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Re: Ubitx V3 Please Help, ANTENNA Pins on PCB have SHORTED no Receive
#ubitx
#ubitx-help
Fabian you will always get a DC short across the antenna terminals. If you follow the circuit from the two antenna connectors one is earth, on receive the other goes from K3 contact 12 to 14 to K1
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Lawrence Galea
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#57795
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Re: Ubitx V3 Please Help, ANTENNA Pins on PCB have SHORTED no Receive
#ubitx
#ubitx-help
Hello Fabian, If you trace the circuit from the antenna it will lead you through several relay contacts to an inductor to ground. That is a piece of wire that wraps around and around with or without a
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Bill Cromwell
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#57794
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Re: Ubitx V3 Please Help, ANTENNA Pins on PCB have SHORTED no Receive
#ubitx
#ubitx-help
Fabian: If you look at he schematic, you will see that the antenna connects to T2 through the relays and a Low pass filter. It should present a DC short. However for RF this is OK since the
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Howard Fidel
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#57793
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Re: New version of TFT Touchscreen based VFO-BFO for uBitx
Costs vary greatly with larger displays. One reason is because many of the less expensive color displays push the display processing onto the main processor while others use the hardware on the board.
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Jack Purdum <jjpurdum@...>
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#57792
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Ubitx V3 Please Help, ANTENNA Pins on PCB have SHORTED no Receive
#ubitx
#ubitx-help
Hello,? ? My Name is Fabian and 31 years old from Meiningen in Germany and a have HAM Licence Class E since 5 Weeks and my English is not the best so i hope you can forgive me my writing and
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sdr freak
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#57791
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Re: New version of TFT Touchscreen based VFO-BFO for uBitx
Bob is right. There is some experimentation needed to use larger display. I have not tried any larger ones yet. My main concern was cost, so never looked at larger displays. 73s SP Bhatnagar Vu2spf
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SP Bhatnagar
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#57790
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Re: Fried irf510s replaced but
IF more watts on 20 than 40 either a relay is stuck or like a friend had the coils for the 40M filter were plain wrong or got damaged from handling. relay or coils or the associated caps for the
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ajparent1/kb1gmx
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#57789
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Re: Does anyone have an AGC/Click kit to sell?
I am interested in 2 ?AGC boards Aug AG5AT
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August Treubig <atreubig@...>
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#57788
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Re: Fried irf510s replaced but
Yes Allison, thanks.? It had been working fine but a bit low on output ? only about 4 watts on 40 meters but 8 to 10 watts on 20 meters.? So I am sure my connectors are all wired correctly.? My
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jfein2000@...
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#57787
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Re: Homebrew from scratch
#ubitx
Building an Arduino Uno from "scratch". https://www.youtube.com/watch?v=sNIMCdVOHOM Brian N8BDB
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Brian Bowling
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#57786
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Re: ?B K1 Relay, RF Side
Hi, I call that stuff solder-free solder! I always use eutectic solder or silver bearing solder. I have both. They will have to pry mine out my cold dead hands. By the way, who is "they" we so often
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Bill Cromwell
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#57785
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Re: uBitX SSB transmit oscillations on 40m only
#ubitx
Cured but not found; for some reason it no longer occurs event though I made no changes, just let it sit for a week while I did other things. I hope it does not reappear.
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Bruce W4BRU
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#57784
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