/diy/ - Do It Yourself

Anonymous Fri Feb 23 22:34:12 2018 No.1337999 [View]
File: 15 KB, 411x419, crystal-radio.png [View same] [iqdb] [saucenao] [google]

>>1337995
Connecting antenna like that kills selectivity, adding just one capacitor would help.

> wire from my 2nd floor bedroom to the backyard fence. (about 60 ft.
More than enough.

>Using the screw on an electrical outlet as a ground.
Is it grounded?

>. There is no "sweet spot" when turning the cap. If I remember correctly, the one station was loudest when the cap plates were fully unmeshed and lost volume as I turned it.
Inductance was too high. Removing 1/2 of turns should've helped.

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/diy/ - Do It Yourself

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