CQ CQ CQ de W0VLZ

I've had my Push-Pull Colpitts on the air now for about 3 weeks and 10 QSOs. Notable QSOs have included my friend Lou, VE3AWA, in Ontari...

Push-pull Colpitts power oscillator on 3565KHz with 6 watts into a low endfed wire as copied by VE7SL in British Columbia, 1490 miles to...

It is on the air! This evening I had a great 80 mtr QSO with my friend Lou, VE3AWA, in Ontario, 570 miles as the crow flies. He reported a...

It works! Last night I completed the under-the-chassis wiring of my Push Pull Colpitts transmitter. I ended up doing "bus bar...

In between shoveling snow and chipping ice here in Minnesota (a common winter pastime and good way to catch up with the neighbors) I...

I'm making good progress on my new transmitter.  With a lot of help from my friend KE0EXE and his table saw I now have a nice looking oa...

I think I have enough to get started.... The tough part to find was the dual 500 pf Cardwell capacitor. I found one by putting my need o...

I’ve started on a new transmitter for the next AWA Bruce Kelley 1929 QSO Party. The “BK” requires non-crystal-controlled transmitte...

Several ARRL (and Radio) Handbooks can be downloaded from the web ... 1976:  https://ia800401.us.archive.org/27/items/RadioAmateurHandbook...

My shack continues to be in a state of flux, Nothing is built just once. As I rethink things, stuff is added or changed. In this case I de...