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hi from italy---
hello guys, i'm? in3izq danilo? and? just? have? finish my? ubitx ver. 4.3 . have? some problem : audio? is very loud ? its because tda 2822 is broken ? on? mother board have not found
By danilo datres · #57812 ·
Re: kd8cec sketch
Hi, I only have Linux and it all worked for me. I have already mentioned that I came to several stumbling places but the instructions (when I bothered to read them) got me past to those and all the
By Bill Cromwell · #57811 ·
Re: End Fed antennas w/ uBITX #ubitx
I would like to share with you the results from two different experimental 1:49 transformers I made. First one is low power made with just a small binocular ferrite. Primary has just 2 turns and
By iz oos · #57810 ·
Re: kd8cec sketch
hi It works ok in windows but not linux Arduino.h (with a capital A) in is? in Home/Desktop/arduino-1.8.6/hardware/avr/cores/arduino Maybe i will just use windows although my main? computer uses
By terry hughes · #57809 ·
Re: Homebrew from scratch #ubitx
Thanks Howard! I've downloaded ViewMate, and am working my way through it.
By Ben Holmes · #57808 ·
Re: Homebrew from scratch #ubitx
No, Peter's files don't include a .drl file. Thanks! That gives me a direction...
By Ben Holmes · #57807 ·
Re: Bitx40/Ubitx for sale #bitx40 #ubitx
The unbuilt bitx40 with no raduino is SOLD! If someone is interested in the mostly built bitx40 (that is currently in the lunch box), I am happy to disassemble and package in a smaller box, saving on
By Robert Ray <rmray65@...> · #57806 ·
Re: Homebrew from scratch #ubitx
Do your files include the .drl file? That¡¯s usually the hangup for me. From dip trace you have to do a second export to get that file Without it they won¡¯t make the printed circuit.
By Gordon Gibby <ggibby@...> · #57805 ·
Re: Homebrew from scratch #ubitx
I use ViewMate, it is free: https://www.pentalogix.com/t/software-products/viewmate Howard Quoting Ben Holmes <judosandan@...>:
By Howard Fidel · #57804 ·
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
By Joe Milosch <zzmiloschxx@...> · #57803 ·
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
By Jack Purdum <jjpurdum@...> · #57802 ·
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.
By Ben Holmes · #57801 ·
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
By terry hughes · #57800 ·
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.
By _Dave_ AD0B · #57799 ·
Re: Bitx40/Ubitx for sale #bitx40 #ubitx
Am interested in the Bitx40 board. What parts come with it? -- 72 and God bless KD4EPG
By Dennis Yancey · #57798 ·
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
By jfein2000@... · #57797 ·
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,
By Joe Milosch <zzmiloschxx@...> · #57796 ·
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
By Lawrence Galea · #57795 ·
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
By Bill Cromwell · #57794 ·
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
By Howard Fidel · #57793 ·