Archive for the 'Amateur Radio' Category


More Amateur Radio vendors

Wednesday, May 2nd, 2007

Yep, there are still more amateur radio equipment suppliers I haven’t mentioned, ranging from antennas and kits up to off the shelf transceivers, etc. and test equipment. Ham Radio Outlet is a fairly big name with all sorts of supplies from premade cables to off the shelf transceivers/scanners/shortwave receivers, antennas, etc. etc. Then [...]

Antenna’s

Monday, April 30th, 2007

It seems that no matter what antenna you have or use, you always have the thought that it could be better. Initially I used the built in whip on the shortwave receivers I have… usually disappointing, then I moved to a little 20′ spool of wire that came with my Sony, better but it [...]

More electronics kits - some audio related

Friday, April 27th, 2007

Another good link for electronics kits is rainbowkits.com some of these are audio/radio related. I came across them looking at scanner antennas.

Code keyer kits

Tuesday, April 24th, 2007

Yes… I know, I’ve really delved into some pretty complex build from scratch ideas in a short time here. I guess, in looking at amateur radio, I’ve seen the $$ signs add up for the equipment I’m interested in and have started looking at what other options are out there. Kit building is [...]

QRP transceivers - Pixie II

Saturday, April 21st, 2007

Low power transceivers draws quite a bit of interest in amateur radio circles. Maybe there’s a charm in using the least to get the job done (which is after all one of fcc guidelines…) I think part of it could be that there’s a charm in not spending thousands of dollars… There are [...]

Keeping up with Amateur Radio bandplans

Wednesday, April 18th, 2007

Once you get your amateur license and have some equipment to work with (or are even shopping for equipment.) You’ll likely be having a bit of a time keeping the band plans straight. Band plans are suggestions for usage of spectrum and typically specify that data is to be used in a certain [...]

Nice and simple electronics circuits

Sunday, April 15th, 2007

One of the sites I’ve pored over in the last few days is Harry’s Homebrew design with pdfs for everything from an fm transmitter to audio amplifiers… But, of more interest to me the last few days has been http://cs.okanagan.bc.ca/ve7ouc/eng/kc6wdk-mirror/, it’s a mirror of a site and is hosted in Canada. What’s caught [...]

Great electronics reference and tutorials

Thursday, April 12th, 2007

This one prompted me to add an electronics category for posts, which maybe will help as I start posting some Amateur Radio electronic kit related stuff…. but this is a great reference for study and practical applications (I think I’m adding it to the links as well..) electronics-tutorials.com, the name says it all… it [...]

Frequency to wavelength conversion

Sunday, April 8th, 2007

If you’ve been slow on memorizing which frequencies are in which meter bands…. there’s an easy to use formula for it http://www.zyra.org.uk/freqwav.htm has the reference, although I’m SURE it’s other places too…. basically the speed of light (in meters per second) divided by the frequency gives you the wavelength and if you can’t recall 299792458 [...]

Amateur Radio vendors

Sunday, April 8th, 2007

I wanted to post this link before I forgot. There’s a nice directory of Amateur Radio internet vendors. Some of these sell kits, some sell components, many will sell complete equipment, but it’s a good place to start browsing. Here’s another place for kits.

Google
 
Web www.onlineradiotv.com