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Date
Testing/Battery
GD All, I have finished my kit, I know it is working but at what freq. is unknown, I do know that I can find out by using another receiver. I will do this as soon as I can make a sched with a close
By "kd8dvy@..." <lilhawk236@...> · #301 ·
Re: Hello all
My apologies. A typo. I meant to say 10140.05, not 10140.5. Thanks for catching that. Steve
By "kc2siz" <renopithicus@...> · #300 ·
Re: Hello all
Steve KC2SIZ Most grabber receivers are watching 10.140,000 to 10.140,100 MHz. A few are looking at 10.139,900 to 10.140,100 MHz. If you are transmitting on 10.140,500 MHz you may not get seen
By Arv Evans <arvid.evans@...> · #299 ·
Hello all
Just wanted to introduce myself to the group. I just built a small QRSS transmitter, which I'm trying out for the first time right now on 30 meters (just about spot on 10140.5). I hope I pop up on
By "kc2siz" <renopithicus@...> · #298 ·
Keyer code for TI LaunchPad
Knights: If anyone would be interested in the c source code for a simple keyer written for the TI Launch Pad, I'd be willing to share it with you. If you needed just the hex code with your call sign
By Cash Olsen <qrss.kd5ssj@...> · #297 ·
Re: QRSS grabber network?
Clayton, I'm just getting on the air and joining the group but I have a great interest in your suggestions. I would encourage you to right the article for CC (I've been a subscriber for a decade or
By Cash Olsen <qrss.kd5ssj@...> · #296 ·
Re: would like a dialog on packaging of qrss high stability transmitters
Stan, I put my QRPlabs kit in a sandwich of 1' styrofoam. I first cut three pieces 4" x 5" Then I cut a 2" x 2.5" rectangular hole for one sheet. I used aluminum duct tape on the edges and turned the
By Cash Olsen <qrss.kd5ssj@...> · #295 ·
Reprogramming QRSS beacon with an Arduino as ISP
Hi friends, Happy new year to all. Here a short article on how I reprogrammed the ATTiny13 micro-controler inside Hans and Steve MEPT kit. Nothing revolutionary but could be of some interest for a
By "Yannick" <yannick.devos@...> · #294 ·
Short article
QRPLabs Group, I have written a short article and published it on my website: www.kd5ssj.com also this from the ARRL Rocky Mountain Division newsletter published today: It’s a new year, we’d
By Cash Olsen <qrss.kd5ssj@...> · #293 ·
ON the air for the first time
Hi QRPlabs, I put my station on the air today as part of the New Years blitz planned by Dave Hassall WA5DJJ. We have 15 participants in the Las Cruces, New Mexico group. We have an active builders
By Cash Olsen <qrss.kd5ssj@...> · #292 ·
Crystal spec
Hi, Does anyone know what the crystal specification ( and manufacturer) is for the higher frequency crystals. (such as 14 and 28 MHz) I am interested in the info for research purposes
By "zl1ujg" <zl1ujg@...> · #291 ·
Re: Initial Power On Test
Thanks guys! That answers my question. I should have figured that out on my own. I ordered new NP0 capacitors from Digi-Key and when they arrive I'll be able to finish up. In the meantime I'll be
By "aa4rh" <aa4rh@...> · #290 ·
Re: Initial Power On Test
If you listen long enough Richard, (I haven't timed it) your call will be sent at 12 wpm again. The sequence repeats every 10 minutes or so. I've tested two with the same results. W4GFA and mine,
By "Slim &#92;(WT4C&#92;)" <wt4c@...> · #289 ·
Re: Initial Power On Test
Richard, This is completely normal behavour. First power up sends your callsign at 12 wpm...after that at QRSS speeds. The slow tones are morse, 3 second dots or longer. 73s Steve G0XAR - the guy
By Stephen Farthing <squirrox@...> · #288 ·
Initial Power On Test
After a year and a half I am finally starting construction of my 30 meter QRSS beacon. Right away I came up with a question. I installed the Atmel microcontroller and C12, attached a set of
By "aa4rh" <aa4rh@...> · #287 ·
Capacitors
Hi, Some of you may have noticed I placed a file in the files section about the ceramic capacitors used in the Hans Summers Tx. Note that NP0/ C0G capacitors may also have a black top as their
By "zl1ujg" <zl1ujg@...> · #286 ·
Free download the radioamateur Handbook 2012 by F6BCU
god day to all free download the radio amateur handbook by F6BCU 580 MO 2100 pages 225 articles schématic, QRP, antenna, color photo 10GHz to
By "F6BCU" <f6bcu@...> · #285 ·
Re: New file uploaded to QRPLabs
Hi all In this argo-wide you see in the upper right border "your call here". If you have a hex-editor you can look for the hex equivalent of these words and place your call and locator there NB the
By "pa0tab-Johan" <pa0tab@...> · #284 ·
New file uploaded to QRPLabs
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the QRPLabs group. File : /Original Argo/argopak1_134.exe.zip Uploaded by
By QRPLabs@... · #283 ·
Re: New file uploaded to QRPLabs
Hi All, In my rush uploading the "wide argo" version I forgot to put a Read-me in the archive. You need the *original* Argo installed for its DLL files. I have now updated the zip file which
By "Colin" <colinjt@...> · #282 ·