Coil Forms - Crystal Radio

I created a couple of coil forms for my crystal radios. The forms titled Basket Form V4 and Spider Form v2 allow you to wind the coils directly onto the forms. I've used wire as thick as 20 AWG magnet wire and as small as 30 AWG with 22 AWG kind of being the sweet spot. With the basket coil form be careful not to over tension the wire as you wrap it because the form can slightly warp over time. With the spider coil wrap as tight as you like. The last form, called Basket coil mount, I used wh