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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

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

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

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

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

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

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

Hi George, http://www.weaksignals.com/ 73 Aldo

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

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@...

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

Stephen, Have you ever used "mini ringcore calculator" from DL5SWB? Works fine '73 Johan- PA0TAB http://pa0tab.nl/grabber.html ----- Oorspronkelijk bericht ----- Aan:

: 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

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

Hi Guys, We now stock crystals for 14.000 Mhz and shortly will stock some for 28.000. 73s Steve G0XAR

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

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

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

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

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