As I got older I appreciated the "everything's there, nothing other than some wire and spring clips" aspect of the device.
I'd love to figure out what kind of tuned coil they were buying, I'd like to make some cheap radio devices based around that.
As I got older I appreciated the "everything's there, nothing other than some wire and spring clips" aspect of the device.
I'd love to figure out what kind of tuned coil they were buying, I'd like to make some cheap radio devices based around that.
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