Quick test of completed DDS-60 from AMQRP/NJQRP
I assembled this AMQRP DDS-60 synthesizer kit for a fellow ham. It uses an Analog Devices DDS chip, a reference oscillator, RF output buffer and voltage regulator. I built a quick jig to program the device using the parallel port of an old computer.
AmQRP NUE-PSK Digital Modem Modified to send beacons on power Up
For our Parachute Mobile PSK-31 Propagation experiment. This will generate a beacon every 40 seconds into either a Small Wonder labs PSK-31 20M or FT-817. Check ParachuteMobile.org or announcements and updates.
Home Brew QRP HF Multiband BITX G6LBQ .......Rx Testing On 40 m Band
Rx Freq : 7050000 Mhz Mode : LSB DDS module : AMQRP kits Pic Controller : Amateur Radio Kits. in (DDS4) Exciter module : Multiband BITX G6LBQ SSB filter : Yaesu More Info at : hasidh-project.blogspot.com
Building a Pixie 2 QRP Kit (Ham Radio) Chapter 1
UPDATED NOTE, MAY 2008: This is an old video from a year or more ago, when I was just getting my feet wet with building some HF radio kits. The Pixie is a great place to get started. I don't have a great deal of knowledge of radio theory, but this was educational in the visceral sense that I got...
NUE-PSK Prototype Demonstration
This is the prototype to the NUE-PSK that I saw at the 2007 TAPR conference in CT. This is a really sweet project that has gone through a few revisions. Very nice case and a single, larger screen are the most noticeable changes. I also like the USB feature to store QSO's, REALLY NEAT! The project...
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