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19 November, 2015

Curing amnesia in the 10 MHz GPS reference

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Just good enough 10 MHz GPS reference with u blox Neo-7M GPS module to the upper right, 10 MHz output buffer lower right, USB interface...
02 November, 2015

Radio Ghosts Have Haunted the Airwaves for Nearly a Century

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“The starship hypothesis is a very interesting one, and the one which seems to be the most popular one on the internet,” said Sverre Holm,...
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 ...