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15 October, 2015

Better with SMA

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I had some trouble closing the lid on the " Just good enough 10 MHz GPS reference " due to the size of the BNC jack. Therefore I...
03 October, 2015

Just good enough 10 MHz GPS reference

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Some time ago I noticed that the Ublox Neo-7M GPS has a 10 MHz output which is locked to the GPS system's accuracy. Most people kept s...
2 comments:
11 August, 2015

The LM386 Pixie challenge

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The Pixie 2 is this minimal transceiver which I and many others have played around with and had lots of fun with. My 80 m version is ...
1 comment:
11 July, 2015

Regenerative receiver based entirely on the LM386

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I got a tip the other day that there is an interesting circuit over at the RadioBoards Forum where an LM386 IC is used as a regen receiver f...
06 June, 2015

CQ WPX made my day

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From time to time I have heard of those of who manage to contact 100 DXCC countries during one weekend. This past weekend it was my turn t...
1 comment:
23 May, 2015

Where can I get APF and DIV stickers for my K3?

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The updated Elecraft K3, the K3S, has some nice improvements that would be nice to have, but which I also can live fine without. But even ...
17 May, 2015

The ultimate WSPR spot

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A spot reported by K1JT must be the ultimate goal for the WSPR mode. K1JT, Joseph Taylor , is the Nobel laureate who first developed this ...
07 May, 2015

Ultimate software is up to date

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As I have mentioned several times on this blog, I have thoroughly enjoyed WSPR modes ever since Hans, G0UPL came out with the first Ultima...