Tindie is the marketplace for makers to fund & sell their hardware creations.
I have started selling some basic kits for hobby use and also NOS parts I have too much of.
These are priced cheaply and the mark-up I make barely buys me a beer, so it is not at all a side-business, but more of a contribution to the hobby and community.
Click on the icon to go to my Tindie web store
Crowbar Protection for Ham Transceivers Kit
This has been one of my most successful kits and I hope it has been of great use and fun to build.
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[…] A linear power supply without a crowbar protection circuit is a bad idea, I supply kits on Tindie to avoid this situation. A high current linear PSU with output pass transistors (usually some 2N3055) going short circuit from Emitter to Collector could possibly feed your radio with a high current supply anywhere from 20 to 30 volts ! OUCH ! – Get a crowbar for linear PSU or go SMPS. Click HERE for Crowbar kits. […]