coil size

If the same amount of power goes into a 6-inch coil as an 11-inch coil, does that mean the field density penetrates deeper? I have two Double-D coil for my Minelab. You would think the larger coil would go deeper, but if the same energy is pouring into the 6" coil, and being double-D, maybe the...

I have been at it for about a year now and use a Garrett AT MAX. I have had good luck with it thus far, obviously it could always be better. I've primarily used the stock coil, and at times the Garrett 5x8. So here's my dilemma, I have a couple permissions, each with both civil war and colonial...

Hello All, I'm new to the forum and fairly new to detecting. I have been at it for about a year now and use a Garrett AT MAX. I have had good luck with it thus far, obviously it could always be better. I've primarily used the stock coil, and at times the Garrett 5x8. So here's my dilemma, I have...

Hi, Guys! Of course, I know, that coils for CZ-21 is now hardwired, the same for CZ-20. I have (or had) CZ-20 with 8 inches coil, and bought 12 inches Sunray coil for CZ series. The seller told me, its working and matching well, but I need a connector. I bought a waterproof 4-pin connector, cut...

I have a BH Elite 2200, which I understand is the same as the Radio Shack Discovery 2200. It has an 8-inch coil and works pretty well, right out of the box. However, I thought maybe a larger coil would increase the depth of the targets I could detect. Has anyone found a source of larger...