开云体育

WAIT.. . You have to get a new cpu from Hans.? It has a special Bootloader in its prom.

Hello Ludwig and Michael, I followed your advice; IC503 is OK. After testing several ICs, I decided to unsolder the CPU, and now I have no shortcuts between VDD and VSS on the board. The CPU was

Ryan, good to know your QMX is back. Yes, that's my plan to put more information for debugging in the Wiki. Some steps are done. It's a question of time and energy to write more. Did you check Q508

Hmm, I haven't tried this yet, the only dummy load I have is a bird termaline 5w, wondering if that's up to the job?

Ludwig, Replacing ic402 and ic403 has corrected the issue.? The receiver is no longer deaf and passed all hardware tests.? Thank you for the help.? The basic trouble shooting you have written

You just cycle through the menu hitting the <Menu> button without hitting the <Edit> button will show you each setting in order. There are 2 possibilities: FRAME TxS => TX windows to show If you

I printed it in black and white only. When in doubt I checked the colour photos on screen, enlarging them if needed. 20 May 2025 Sal 15:17 tarihinde Richard Dyer via groups.io <rdyer39=

Me? Printed and 3-Ring Binder with tabs for assembly/testing and users manuals.

I do not print the whole manual. I do print the parts list for a check off list to verify all the correct components are present before construction. Using that list in conjunction with the components

Yannig, If You have issues reaching the limit for free shipping from Digikey(and mouser), I usually add some Fair-rite ferrites to the order as they tend to find use :-) I recommend this one for

The qrp guys microphone works very well. Sometimes I have to repeat my callsign several times and? e like echo is sometimes like x-ray ..lol. But ist works and I could make some SSB QSOs.

I know….. lots of postings on QMX+ microphones here. Does anybody have a single list of working good/cheap mics? Thanks de K2RMA

I just/finally bought my QMX+ at Dayton FDIM. Is there an estimate for the upcoming r elease of version 1.2 of ABS solution for QMX+? ? ?Where can I find more details, ie pictures and documentation?

Do most folks print their QMX+ assembly manuals or just use/read them online? While I do own a Brother inkjet, does anyone know of a cheap online service to print single copies? My local (good folks)

Yeah, thats fair enough. I keep forgetting to switch of the external preamp, although the battery drain in minimal. I have the QMX+ so i have plenty of room in the case to install the preamp inside. I

Yes, I have version 1.0 and it is working FB on SSB. Mike Krieger [email protected]> wrote:

Hi Mehmet, I am sure that it helps but I am trying to minimise the number of potential points of failure as I sometimes operate portable. Aborting an outing because I forgot to check the microphone

Many Thanks Stan 73 Bernd Dl3BLA

Hi Yanning, If it helps, I use a MAX9814 Arduino mic amplifier module powered by two AA batteries. The module come with a mic capsule on board. I removed the mic capsule and wired it to my gaming

Hi guys, Is there a way to see what bands/frequencies i have stored in the U3S ? It may be that I am not saving my setup correctly, it appears I am only storing 1 band at a time, not all 6 ? Thanks.