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Some seem to replace the older ubitx boards with ver 5. I too am thinking about that. But then what to do with the older boards? One idea that comes to mind is to use the ubitx up to the PA and drive

OK Ian, you were first in the queue. I'll email you direct with details etc. Peter.

Hi Michael. Please share your test results when you can. I have this issue on 20m only in cw on the v4, where I have close harmonic spurs about 10b down only. I already mentioned it on list The rest

I beg to differ! Sir, if the carrier is only down by 20dB then its not a question of looking at regulations! It is a strong indication of 'something being rotten in the state of Denmark' Translated

How much do you want for all that stuff?

Adjusting the BFO did the trick. For my v5 the BFO is set at 11.055.3

I too had this problem and yes it’s all in the BFO adjustment. I was able to get mine down.

Normally in brand rigs the carrier is down around 40db, in your case seems barely 20db. The question is if there is a legal limit to this. If this is legal anyway and sounds good in both TX and RX

I am almost finished with my uBitx version 4. It has the following: Nextion 2.8 SDR receiver/panadapter (switch selectable with input grounding relay when transmitting.) Built in antenna switch for

I should also note that I have turned the power down on the Ubitx to make sure I am not driving the amp with more than .5 watts... Thanks Mike WA3O

Group, ?I noticed that my New version 5 has poor carrier suppression. I noticed this when I ran my UbitX into my LDMOS amp and I seen about 10 watts out of carrier. I was wondering if it is due to a

Hi Peter, Further to my earlier e-mail requesting pictures I can see there is a lot of interest in the uBitX, perhaps you could kindly advise your payment details. Kind Regards M0IDR Sent from

hello peter, Iwould like to buy your u bitx do you accept paypal as famiy and friends or bank transfer..is it running KD8 CEC firmware. regards Dave.. wrote:

Thank you for your response. I do not have a second receiver?to check it with. The relays do click when the PTT is pushed. -William

Thanks much Vic, That makes sense....I saw it went to 10mhz and that the receiver went dead, now I know why....Should be able to get it on the money now....Mike

Hello Peter, I would appreciate some pictures please. I am interested. Thankyou 73 Ian M0IDR Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows 10

After serious deliberation, I have decided to sell my ubitx transceiver. I have done Raj's mods - the 45 Mhz filter inductors replaced by smd's, the new filter in front of the second mixer and the 2

I am afraid it is correct, although bothering. On 'USB bands' is the other way around, it shows 700hz above. So be careful especially during contests not to transmit outside the ham bands otherwise

Hi Sascha, Sorry to hear about the dead Teensies...ouch. Fascinating problem. After reading you email a few times and to make sure I didn't jump to conclusions: 1. your "spy" connection towards the

Mark, The 0.1 uF capacitor goes on the tuning pot between wiper and GND. you can add a 100 pF capacitor in parallel with L7 to reduce the second harmonic. -- Ion VA3NOI