Where to buy the bitx20a kit
Hi
I have only been lurking for about 10 days, I am interested
but not exactly sure where to buy the kit.
Can you steer me in the right direction.
Also - It seems lots of changes are being made
By
radiow9hgo@...
·
#23020
·
|
Re: calibration routine fixed (raduino v1.0.2)
Let me try it today
- f
By
Ashhar Farhan
·
#23019
·
|
Re: uBITX - A reboot of the old BITX
Thanks bhatnahar-ji,
Your help has, as always, been invaluable. Your encouragment to learn kicad
got me designing all these PCBs!
- f
By
Ashhar Farhan
·
#23018
·
|
Re: Raduino temp
HFSigs builds the Raduino board from scratch, it has the Si5351 on it. ?No reason not to mount the regulator and pot from the other side of the board when they do ? It uses a standard Arduino Nano
By
Jerry Gaffke
·
#23017
·
|
calibration routine fixed (raduino v1.0.2)
As reported by many others in earlier threads, the calibration routine Ashhar's raduino sketch v1.01 on Github isn't working.
There were two issues:
1. the correction factor is not calculated
By
Allard PE1NWL
·
#23016
·
|
Re: Raduino temp
If you go to the HFSIGS web site you will see that he states that it's not
perfect
Here is a copy and paste ; The BITX40 will inspire you to experiment.
Modify it, mount it, tweak it, change it.
Also
By
Ed Vignati <kj4fgi@...>
·
#23015
·
|
Re: Raduino temp
I pulled that regulator out of the Raduino and reinstalled on the other side of the board, using the same 3 holes. ?Lies flat on the ground plane, could solder the tab to the ground plane if a heat
By
Jerry Gaffke
·
#23014
·
|
Re: Raduino temp
I just removed the Raduino regulator and mounted it to the bottom of my case, then ran 3 short wires back to the board with .1mfd caps from the input and output to ground. It now runs stone cold. Oh,
By
Joel Caulkins/N6ALT
·
#23013
·
|
Re: uBITX - A reboot of the old BITX
Farhan I tried tips given at
http://flatcapelectronics.com/2014/10/29/getting-elsie-running-under-linux-mint-17-64bit/
and Elsie works in Ubuntu16.
VU2SPF/Bhatnagar
By
SP Bhatnagar
·
#23012
·
|
Re: uBITX - A reboot of the old BITX
Ashhar, I for one (among many, I suspect) would jump at the chance to
purchase a uBitx kit from you / HFSigs.com. Please, please develop
the uBitx into a kit! Thanks again for the Bitx xcvrs! -
By
Richard Spohn
·
#23011
·
|
Re: volume/tuning knob size
Thanks Rich and Armin! ?I thought I had originally seen 4mm and 6mm as the correct sizes however, I couldn't find the post again that said that. ?Now I am off to try and purchase some for a
By
tas7540@...
·
#23010
·
|
Re: volume/tuning knob size
Mine has 4mm volume and 6mm tuning shafts.
Armin, DJ2AG
By
DJ2AG
·
#23009
·
|
Re: volume/tuning knob size
4mm shaft on the supplied volume control.
RichKC8MWG
Sent via the Samsung Galaxy Express 3, an AT&T 4G LTE smartphone
By
Richard Andrew Knack
·
#23008
·
|
Re: Setting up Arudio environment for Rardio programming ?
There was thread regarding this if i rememer correctly
Can you try to add (char *) after first "
Think i read this was the solution
Sent from my iPhone
By
ron van doremalen (PA3FAT)
·
#23007
·
|
Re: uBITX - A reboot of the old BITX
The smd pinout is the same. On through hole, you have to onky flip the
transistor around
- f
[email protected]> wrote:
By
Ashhar Farhan
·
#23006
·
|
Re: volume/tuning knob size
Just to clarify, this is for the Bitx40 kit with raduino. ?
Thanks!
By
tas7540@...
·
#23005
·
|
volume/tuning knob size
Could someone confirm the size of the knob for both volume and tuning pots? ?I have seen 1/8 and 1/4 as well as 4mm and 6mm (and others). I have searched extensively and have found seemingly
By
tas7540@...
·
#23004
·
|
Re: uBITX - A reboot of the old BITX
Folks,
be carefull with the transistor symbols especially for those smd parts!. Remember that for the 2N3904 normal version the collector and emitter are reversed in respect to the BC548.
Please
By
Henning Weddig
·
#23003
·
|
Re: uBITX - A reboot of the old BITX
Ill add that to the writeup tonight
By
Ashhar Farhan
·
#23002
·
|
Re: uBITX - A reboot of the old BITX
The inductor values are in the schematic. You can calculate the turns from
www.toroids.info
- f
By
Ashhar Farhan
·
#23001
·
|