Vintage radio in Argentina. Warning - site plays Dixie in midi and has annoying pop-ups.

For radio enthusiasts interested in building and using the popular HBR tube receivers published in QST articles in the late 50s and 60s

AB0CW, Mark Dittmar shows us how he built this 80m CW transmitter.

W0HIO has this neat old 40m AM rack that is ready to be restored. Lots of interesting pictures.

From AK0B's Glowbug and Homebrew Radio pages. Pictures, article and schematic. Neat little Jones triode oscillator rig.

Detailed HF amp design, and radio modifications information.

Automatic schematic making web-based program you can use for free on-line and then print out your schematic or save it to a file. Includes various tube symbols.

Online catalog of ham radio transformers and other replacement parts.

BA radio site in Maryland. Includes photos of a 6V6 QRP CW rig built in a cigar box.

Solid state replacements for vibrators used in old military radio power supplies. Universal inverter power supply by Dennis Starks.