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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 : /wide_argo/argo1.zip Uploaded by : g6avk
By QRPLabs@... · #280 ·
Re: sdrham.com
Hi George, http://www.weaksignals.com/ 73 Aldo
By "Aldo" <moronialdo@...> · #279 ·
sdrham.com
I am unable to download the argo program from sdrham.com. Get a 404 message when I connect. Does anyone know of an alternative? Thanks Geo, W4GFA
By "George" <Myp4k69@...> · #278 ·
Re: Testing a 30M grabber
Hi Philip If you send me a direct mail, I will send you a copy '73 Johan- PA0TAB http://pa0tab.nl/grabber.html ----- Oorspronkelijk bericht ----- Van: Philip Aan: QRPLabs@...
By "pa0tab-Johan" <pa0tab@...> · #277 ·
Testing a 30M grabber
Morning folks Decided to get my head around setting up a grabber on 30M Early days but getting there. Homebrew simple DC receiver into an 80 meter dipole converted to a doublet tuned to 30 by a
By "Philip" <pcteee@...> · #276 ·
Re: Toroids - a note of caution./ mini ring core calculator
Stephen, Have you ever used "mini ringcore calculator" from DL5SWB? Works fine '73 Johan- PA0TAB http://pa0tab.nl/grabber.html ----- Oorspronkelijk bericht ----- Aan:
By "pa0tab-Johan" <pa0tab@...> · #275 ·
Re: Crystals for 20 and 10 meters
: We now stock crystals for 14.000 Mhz and shortly will stock some for 28.000. Do you have transmitter kits for 10m? Anyhting for 6m? I'd really like to find a universal kit, something with major
By "Facility 406 DM09" <facility_406@...> · #274 ·
Toroids - a note of caution.
If you can it is always worth measuring the inductance of a toroid core rather than relying on the various charts and on line calculators that tell you how many turns equate to an particular
By "Stephen" <squirrox@...> · #273 ·
Crystals for 20 and 10 meters
Hi Guys, We now stock crystals for 14.000 Mhz and shortly will stock some for 28.000. 73s Steve G0XAR
By "Stephen" <squirrox@...> · #272 ·
30 meter crystals/kits
Guys, My apologies for the delay in the production of the 30 meter kits. The reason was that my normal supplier of 30 meter crystals could not supply any more. However, thanks to the efforts of my
By "Stephen" <squirrox@...> · #271 ·
Re: would like a dialog on packaging of qrss high stability transmitters
Steve G0XAR Once outside a country's territorial limits the regulations on unattended beacon transmissions might be different. :-) The US also has 2-liter soft-drink bottles. They are handy for a
By Arv Evans <arvid.evans@...> · #270 ·
Re: would like a dialog on packaging of qrss high stability transmitters
Hi Stan, That is a very interesting proposition you have there. On our kits we get great stability without using any ovening of the crystals. If you are burying the whole plot in the back yard I
By Stephen Farthing <squirrox@...> · #269 ·
Re: would like a dialog on packaging of qrss high stability transmitters
A floating unit sounds like it could be fun Arv. I have been experimenting with using a PicAxe for control. I have one running as a battery monitor and it also generates a beacon string message. I
By "w9ifz" <w9ifz@...> · #268 ·
Re: would like a dialog on packaging of qrss high stability transmitters
Stan AK0B Some time ago a couple of us were discussing something similar, but using QRSS beacons with GPS for launching in ocean currents to see where they go. Our approach was to use 3 inch
By Arv Evans <arvid.evans@...> · #267 ·
would like a dialog on packaging of qrss high stability transmitters
I would like to share ideas on packaging. I am in the process of building a qrss transmitter which I will put into a square glass bottle I obtained from Lobby Hobby. The bottle mouth is 2 inches and
By "w9ifz" <w9ifz@...> · #266 ·
Kit Availability/Orders
Hi Guys, I am sorry that some kits have been out of stock for a little while and that some orders have gone missing in the post. A rush of orders from Sweden depleted stocks and I had to go away at
By Stephen Farthing <squirrox@...> · #265 ·
Re: Logging software
Sorry folks Posted this on the wrong group... Senior moment
By "Philip" <pcteee@...> · #264 ·
Logging software
Hi folks Just getting back into ham radio after a 16 year break. Having fun using my recent build of an MKARS80 into a half wave dipole. Not familiar with most of the ham radio software but need a
By "Philip" <pcteee@...> · #263 ·
Re: looking for a couple of 10.140 MHz xtals
Hi Stan, If you can wait for a few weeks I hope to have stock in the shop at a reasonable price. I am having 1000 made in the USA. I ordered them a while back and i hope they will be shipped
By Stephen Farthing <squirrox@...> · #262 ·
Re: looking for a couple of 10.140 MHz xtals
ESS has them at : http://www.expandedspectrumsystems.com/prod4.html Usual disclaimer , just a satisfied customer . Charlie , W5COV ---- w9ifz <w9ifz@...> wrote:
By cvest@... · #261 ·