Jason Milldrum on February 21st, 2010

As I mentioned in a previous post a few days ago, I found a nice 2 watt mono audio amplifier board that's a perfect addition to give speaker capability to a receiver with headphone output. I purchased four of these bad boys since they were so inexpensive (and I was paying for shipping from Hong [...]

Continue reading about Bench Audio Amplifier

QSY

Jason Milldrum on February 16th, 2010

I've noted with quite a bit of interest the recent surge of comments on QRP-L favoring a QRP exodus up from 7030/7040 kHz to [part of] the old Novice watering hole of 7100 to 7125 kHz. The esteemed Arnie Coro, CO2KK seems to have ignited the fire with this post to the reflector: Dear amigos [...]

Continue reading about QSY

Jason Milldrum on February 14th, 2010

This weekend, I've been participating in the SKCC Weekend Sprint when I get the opportunity in between other obligations. At about 0900 local, I heard F6HKA on 20 meters coming in pretty well with a very fluttery signal. As you can see on the azimuth map for my QTH, the path to France goes right [...]

Continue reading about Over the North Pole

Jason Milldrum on February 10th, 2010

Lately, I've found that eBay has been one of the best ways to beef up my junk box with inexpensive electronics components (eBay Stores are my preference, the auctions often aren't that great). I purchased a nice SMD resistor/cap assortment from a company called Sure Electronics and found that they have some other goodies that [...]

Continue reading about Cheap Audio Amplifier Tip

Jason Milldrum on February 6th, 2010

I'm very pleased to report the first (to my knowledge) completed Willamette transceiver which was born in Europe. Vincenzo, IZ5GVP sent along to me a couple of photos of his very nicely constructed Willamette. He reports that it works well and that he's considering modifying it to operate on the 30 meter band. Three cheers [...]

Continue reading about Willamette Goes To Europe