(tr)uSDX Forum

Hello all. New main board assembled everything working ok but i notice a QSB like behaviour in SSB and CW RX. At first i thought it was QSB but after comparing with my 705 on the same antenna and switch the problem occurs only on tr(u)sdx. Tried AGC on/off, tried ATT values etc but no luck. Any sugg...

thank you all gentlemen. It was a cold solder joint as pointed in this thread. Everything fine now.
73!

Hello all I have received a brand new main board kit from UpTech today and assembled it . The rf board is an older Low bands one . I face some problems . In the Power/ VSS screen the reading is always zero (0) for the VSS . Same for Usb power or my external 12v pack .Besides the zero VSS reading , R...

Following . I also need to replace my 328p and I have a couple of arduinos handy ..

Hello all. While trying to flash the bootloader on a fully working but with the modulation problem trusdx the screen of the main board unit gone dark. I was getting a missmatch error in avrdudess. I have purchased a AVR ISP MKII programmer to try since i had nothing but failures with the Arduino UNO...

Following, for any update. I have also the same problem , 73

Hello all. New to this amazing little radio. I have recently received an assembled unit from the disqualified partner. Unfortunately i did the purchase since it was in stock and with a 2 days delivery to Greece. After that i found out the whole case. Anyways. I also have ordered a Classic Bands from...

s57l wrote: ↑16 Sep 2022, 09:08 Swap it and change band configuration in the menu. That is all you need to do.
73

Great to hear

TU 73

Hello all, i m waiting my (tr)usdx to arrive assembled from *Rxxxx*. Its the original design RFboard. I have also ordered a "classic" bands RF board kit from UpTech AE store for 10/15/20/40/80M. So my question is this. Can i directly swap from the installed RF board to the "Classic ba...