Re: Release of version 1.2 of ABS solution for QMX+ (Automatic internal antenna tuner, internal battery and internal speaker with audio amp) #ABS #ATU #PSU #QMXplus
|
Hey Stan,
?
On Fri, Feb 14, 2025 at 04:43 PM, Stan Dye wrote:
I hope that helps (and wasn't too much...)I finally got back to this project and am sure glad I tested before soldering the ATU to the mount board. The board behaved exactly as you described.
And your test procedure helped me catch opens on L6 and L7.
After reheating those solder joints, all looks good (DC short between RF in and RF out when in Fast Test mode).
Here's a picture of my test jig, FWIW:
Thanks again.
?
73, Mike KK7ER
?
?
|