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Seems to me you Facebook people are more uptight about negative press then those apposing!? (just saying!) Lee, w0vt

I will simply say what I have said before "No one has to join the FB page" . You assert that 90% of people won't go to the facebook group anyway so why so much twitching about its existence in the

correct me if I misunderstand. hpf cutoff frequency at -3 dB level = 1/(2pi*R37*C22) and 0.27uF(600Hz)? 0.33uF(500Hz) will be best choice than 0.1uF(1600Hz)? Oleg RN4HGS

Hi Tom You can do a factory reset with menu "7.8 Factory rst.". Please do that then have another try. 73 Hans G0UPL http://qrp-labs.com

Hi Bob When using ProgRock for the RX module you do not need to isolate the Clk0 output or provide any buffering. For some uses of the Si5351A, you may need to provide buffering/isolation. It all

Hi Leo I have seen buzzing sidetone here, when I had trouble with SWR or grounding. RF gets all over the place and some of it overloads something and creates that buzzing. Maybe you have something

Once a winding is where you want it, a few drops of super glue can hold it while starting the next winding.

Just fired up QCX first time. Got to initial calibration menu but there is no tone. Something simple? How do you reset the controller program? I entered several values that were inappropriate. Thanks,

Finally, here it is after yet another reformatting

Hello Richard, remove the lcd component. how much volt is on R48 / PIN 15 LCD ?? does your power supply provide enough, or is it not designed for the load?

Why are so many people getting their underwear bunched up over someone starting a facebook group...

I don't know what you're on about, but if you have some problem with me, why don't you deal with it like a grownup and send me private mail explaining what's wrong.? OK?? Cool. In the meantime,

I don't know what you're on about, but if you have some problem with me, why don't you deal with it like a grownup and send me private mail explaining what's wrong.? OK?? Cool. In the meantime,

I'm using ProgRock for the RX module LO. CLK0 drives the RX. I added an SMA to the CLK0 pads on the 5351 module for use as an LO monitor port. It drives an SMA on the back panel of my enclosure. Is

Dave, I am transmitting with 4 watts from a U3S on 477.710 QRSS from North Carolina. Dave, W4VU

Bill NZ0T, Now that makes sense. QCX,U3S,balloon flights..etc..separate sub topics rather than blended all together....good idea. Jim

:-/ On a whim I replaced the ?P with one from another kit (never been set up). Set it to 80m, went to alignment, selected peak Bandpass, the reading was 5. C1 doesn't change it... Swapped the old ?P

T1 is rewound and installed. There is no change in the bandpass peaking. C1 makes no difference. Peak value is 2 and about 3/4 of the bars. -- 73 NE5U Mike

Thank you Slim, you "get it". John Mazzone

Thank you all for your quick responses and tips. I am going to hold the coffee (and beer) and give it a shot! I'll report back! Thanks! Ron, AL7JR