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With "all devices" listed in Zadig, it still shows up as the "Unknown Device" that Win7 errored-out on.? When that entry is selected and the driver package for USBasp described in the instructions is

I put a couple of documents about filters and design software, in the files section. I worked through the modeling and simulation of the stock 40 meter filter and an optimum design. Then, I

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group. *File:* 40-Meter-Optimum-LPF-KE7HR.pdf *Uploaded By:*

Gizmo, aka? U3 WSPR, has died. It ran great for three days and I went to turn it on yesterday and sparks flew, his eyes slowly closed, his leg gave a twitch and it was all over. Postmortem?

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group. *File:* 40 meter Low Pass Filter example.pdf *Uploaded

Thanks Jim and Al! It turned out an interesting feature - the frequency of the noise depends on the state of the decoder cw RX on TX on - 7017.8 RX off TX on - 7016.3 RX off TX off - 7023.2 also

My QCX-40 is not in a case; I checked the frequency in question with antenna connected and did not hear anything other than the normal hiss of background noise. --Al WD4AH

Privet Oleg, I just checked and have no noise with the antenna disconnected. I looked from 7000.0 to 7100.0 and did not find any extra noises. But, I have my QCX40 in a shielded case so you may be

Hello! Question for 40m kit owner -?confirm or deny the presence of noise at 7017.8 with the antenna disconnected. Oleg RN4HGS

See my earlier post on programming with Extreme Burner AVR.?/g/QRPLabs/message/18567? It co-installs the needed USB drivers. In WIndows 7 the install procedure is

This shows my installation. https://sites.google.com/site/g4zfqradio/progrock_update In Zadig the main things are "List All Devices" and the USB ID If it is not seen on any USB port (try all and

Preparing for the new U3S firmware, I bought a USBasp programmer off eBay and can't get it installed. I've tried this site (

Gave up on using the gift card.? Used it for a "regular" purchase and paid for my order in the usual way. Looking forward to building and using the clock/GPS. 73 Bill NZ0T

Hello, I just skimmed the files section and found, that a great program for flashing the newest firmware of the QCX with Linux was not mentioned: G4DUDE - a GUI for avrdude written in

I measured one of my 40 meter LPF from QRP-Labs (I am working on another filter project anyway) with the VNA-2180. In the transmission mode the filter looks like it should. In the reflection mode,

I saw this in my OCXO module, the main reason was the crystal oscillator not producing high enough amplitude (transistor bad). The OCXO and basic synth is of a different design, but it could still

Dear gentleman Mr Klaus, I has been notified just a minute ago that gentleman DL1SDZ will meet Mr Kaiser to try fix the problem. So, for the moment, there is no need you waste your time. Let me thank

Hi dear friend OM Klaus, good afternoon! Thank you for your help. Yesterday, Mr. Kaiser tried to rotate slowly the contrast adjustment potentiometer, but only square charachters appeared. I think it

Thanks !

Dear Fellow QRPLabs Builders, Three days to go. All your preparations should be complete and your poised to turn on that Gigantic signal for the QRSS New Year's Eve Operation at 0000Z on