You will certainly be able to fix it Bob. Don't even think of giving up on the TX section.Check out Hans's TROUBLESHOOTING GUIDE here -> https://www.qrp-labs.com/qcxmini/trouble.html#t1 The section

Jim, Great job! Great idea! Do you think that your AGC would work on a QCX mini or do you think I’m asking too much because of the tight squeeze? Thanks in advance, 73 Robert, Ag6lk

Hi Neven.This problem has been reported many times on this forum. Try a search to find some of the postings. This symptom indicates that the issue is probably somewhere in the area of IC8,9 or 10. You

Hello! I have problem with the fist step in alignment of my QCX mini 20m Rev1. There is no loud sound in earphones as specified in manual in step 8.7 Peak BPF. The sound can be heard but it's too low

Bad C22 on my QCX+, too. Chuck kb3asw

Bad C22 on my QCX+, too. Chuck KB3ASW

Allison, I like this mod and plan to add it to my QCX40. Would you tell me the process you used to set the agc pot? I see the interaction between the volume level and the threshold setting for the

A pencil ? Because it's so much easier to erase than ink off your iphone?

Yes, found out taking a pic make soooo easy. Don...w2xb P.S. sure do like way we do things now.

I got my MOSFTER replacements from DigiKey, so I'm not overly concerned about their quality. A dud is never out of the realm of possibility though. I do have a scope I can pull out to try to get some

For a test I tired the mod it works but the interaction between RX and tx was not pretty. One change was the fix., another 2n7000 in parallel (drain and source only) and the gate connected to the

Taking a pic is a great idea ... I have done that with other hard to count things, but for some reason haven't with HAM stuff, and it seems like there are no project with the radio that don't require

Final report of sorted all problems out. In the end IC9 proved to be rotated 180 degrees (isuue 1 version of the board). Rotation only visible in daylight for me, markings on the opapms barely

Mike, Here’s a picture of the one I use. It’s been running my clock for two or three years now with no issues. It’s a linear power supply not a switched supply. I try to keep the noisy

https://www.amazon.com/gp/product/B0777HWN87/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

I bought the clock and since there was such a warning about getting a very clean 5 v power I'm looking for a nice but inexpensive power supply. Anyone have recommendations?

Hi All, Has anyone encountered an intermittent issue with QCX mini RIT. There are a few separate (?) issues: 1. The RIT sometimes is not applied to the receive. I can adjust the value and it appears

Welcome and have fun. Maybe you can join the next QCX Party . 73 Martin

Hi, Sorry to hear about the nasty emails you received. This group is mainly composed of good natured people who go out of there way to help others. I guess Hans must be very busy at the moment as he

I count 38, 5, 5, 5. So it looks good.