Resonant Repeater Stickers

[anon3825968]

@anon3825968

Here’s a thought for a product: how about a universal “glassie booster”?

Picture this: a planar coil, say an inch across, connected to a small 4 mm diameter inductor coil in the middle. No electronics, no nothing: just the two coils.

I actually made a few of those glassie boosters some time ago, and they work really well: