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Thursday, October 29, 2009

Toroid Wire Stripping

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I have always had a problem stripping very short lead-ends from toroid coil wires, this is especially a problem for surface mounting a coil....
Wednesday, October 28, 2009

Successful QRSS Online

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I tried my Centre Insulator QRSS Transmitter the other day without success, see: previous post. Now it looks like, I may have been off Fr...
Tuesday, October 27, 2009

The Marker Family Photo

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Dave Axe - W7AGJ came by my Shop today while I was working on board design for the replacement QRSS Receiver, previously I was working on th...
Sunday, October 25, 2009

A WSPR Transmit Engine

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Among my many other projects, I have been thinking about building a WSPR Transmit Engine, a self contained module, that could be paired with...
1 comment:
Saturday, October 24, 2009

A Replacement 30m DC Receiver

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I currently run a SA602 Direct Conversion Receiver ( old  Photo ) on 30m for QRSS Grabber and WSPR monitor. I built the receiver about a y...
Friday, October 23, 2009

SMD Trimmer Dissection

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On the same order as the Micro Soldering Tips, I ordered some additional micro Trim Caps - these things are great - I am sure many of them w...

Marker Project Resumes

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The Micro-Tips for my soldering iron were received today. The unfinished Band Edge Marker Projects resumes, - and now is finished. Marker...
Thursday, October 22, 2009

Unsuccessful QRSS Online

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The other day I turned off my WSPR, Home QRSS Grabber and DigiPan receive programs, and installed my small QRSS Centre Dipole Transmitter.  ...
2 comments:

Fifth Generation QRSS Band Edge Marker

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OK, I admit it, I have a obsession for small Home-brew electronic projects. This is the next iteration of my QRSS Band Edge Marker, my go...
Tuesday, October 20, 2009

Forth Generation QRSS Band Edge Marker

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With a few new parts from Mouser, I was able to re-implement my QRSS Band Edge Marker for the forth time. See several previous posts. Now...