Re: uBitX CW Sidetone Volume
By TX is off, I mean TX OFF from the Raduino menu. And, here is the picture...
By
Marko Pavlicevic <sonymlp@...>
·
#61158
·
|
Re: uBitX CW Sidetone Volume
Disconnected main pot and applied CW TONE direct to amplifier (R253 direct to VOL-M). Now, CW tone can be lowered (with pot across C252) and there is no bumping sound. So, when TX is off, and you
By
Marko Pavlicevic <sonymlp@...>
·
#61157
·
|
Re: New file uploaded to [email protected] + CW Keying
Checkout www.w0eb.com
By
W2CTX
·
#61156
·
|
Re: Tool Tips -- rectangular holes
I clamp a short length of angle iron along the line of the opening, and file to that. Gives nice straight line. Rectangular chassis punches are available but are verra costly, and the larger ones
By
Kevin Luxford
·
#61155
·
|
Re: Mike element
Can y provide us the link to buy wrote:
By
sridhar
·
#61154
·
|
Re: New file uploaded to [email protected] + CW Keying
I have the E divider out and still does not help. I went over to a stand alone keyer to see if I still had the issue, which I did. Only way around this is push the ptt and put the rig in transmit,
By
barry halterman
·
#61153
·
|
Re: New file uploaded to [email protected] + CW Keying
The only way to solve the CW issue is to get rid of the voltage divider! r0n
By
W2CTX
·
#61152
·
|
Re: Tool Tips -- rectangular holes
Hi John, I hide imperfections around a rectangular hole in the front panel with a bezel. Those will hide a lot of sins. They are also easier to fabricate with straight, clean edges. Riy=ugh edges that
By
Bill Cromwell
·
#61151
·
|
Tool Tips -- rectangular holes
Perhaps a bit off topic, but here goes... In a recent post, looking for a 40M QRP SSB kit , Fred (K3TXW) explained, "...I have problems making a rectangular hole in a piece of aluminum of exactly the
By
Jon Titus, KZ1G <tituskz1g@...>
·
#61150
·
|
Re: New file uploaded to [email protected]
I am having a keying issue with my ubitx v4, with CEC 1.08. On cw around 20 to 25 wpm, the first dit does not transmit, like sending an "R"..dit dah dit. The first dit engages the change over from rx
By
barry halterman
·
#61149
·
|
Re: Sunil Lakhani's AGC board connections to uBITX
#ubitx
Sorry Jim I didnt know that document existed thats the first time I've seen it. Thanks Sunil I will have a read. Funny thing when I looked at the circuit I was thinking of Q12 as a possible connection
By
Mark G?NMY
·
#61148
·
|
uBITX v3 for sale
Selling my uBITX v3.? I just don't use it enough to justify keeping it around.? Works great.? Includes: uBITIX v3 purchased last year. EF01 case with 3D printed front/back panels WITHOUT my call
By
Bill Carpenter <nz0tham@...>
·
#61147
·
|
Re: Sunil Lakhani's AGC board connections to uBITX
#ubitx
Perfect!? Thank you Sunil.? This is even better than the one I first saw and forgot to save.? I saved this in several places now so I won't forget it again - LOL. 73 Jim - W0EB
By
Jim Sheldon
·
#61146
·
|
Re: Sunil Lakhani's AGC board connections to uBITX
#ubitx
Here is the download link JIm /g/BITX20/files/AGC%20BITX%20UBITX/AGC%20Details.pdf?fbclid=IwAR3gsSFpIW-WgVlFpl3Q9lQjie_gkdJpBMgKUGTwSM_vSECmRuJ3xRHH6cs
By
Sunil Lakhani
·
#61145
·
|
New file uploaded to [email protected]
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group. *File:* AGC Details.pdf *Uploaded By:* Sunil Lakhani
By
[email protected] Notification <BITX20+notification@...>
·
#61144
·
|
Re: SolderSmoke Podcast #207 uBITX 15 Mtrs, 60 mtrs, homebrew, antennas, Cubesats
I have not tried at higher voltage. With relay change the harmonics drop a lot specially in lower bands. Alsong with harmonics the spurs drop. L5/7 change will help more but can do without. What is
By
Raj vu2zap
·
#61143
·
|
Re: looking for a 40M QRP SSB kit
The only way to do a Mkars80 conversion is to change the IF to? 12 Mhz and make all the corresponding changes of which there are many.? ?If you want a correct frequency display you will have to get
By
Timothy Fidler <engstr@...>
·
#61142
·
|
Re: Sideband rejection
Set the BFO to 11.9965 and see if that works.
By
Raj vu2zap
·
#61141
·
|
Re: Sunil Lakhani's AGC board connections to uBITX
#ubitx
This is for the bitx 20 it goes to the base of transistor? Q2 and ground. Altering the gain at the 1st IF transistor. Is this the board you are refering to? I am not sure you can use that AGC board
By
Mark G?NMY
·
#61140
·
|
Re: Sunil Lakhani's AGC board connections to uBITX
#ubitx
This one ( http://1.bp.blogspot.com/-weRlvoq9Xos/U-yEV49cuhI/AAAAAAAABn4/Gsf3hvCpgJQ/s1600/AGC%2Bdetails%2BBW.jpg ) Jim? -- John - N0CTL - Fulltime RV in a 40' motorhome
By
John Scherer
·
#61139
·
|