Equipment Mods and Internet Articles

There have been requests for reprints of these articles. I'll add many more as I have time. Most are not so long, but address important amateur issues. Drop by occasionally and see what's new.
Collins, Drake and Classic Radio Antenna systems and grounds
The St. Julien's Creek R-390A Massacre
A lament over how the government ruined 2000 R390A receivers.
Annual Collins Collectors AM Bash
Several receivers are compared to determine which perform best when receiving AM under high QRM conditions.

Collins Receiver Mods Drake Receiver Mods
Coming - Cascaded filters in the 75A-4 and 75S-3 receivers Dual receive with the R-4B
Coming - a simple, sophisticated "selective SSB detector" for the R-390A

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