Firstly, the battery holder I bought, didn't have it's own switch and it was $4.99 (a lot more than the $.59 that Jerry paid).
I don't want someone to think I was BSing. I bought the battery holders
HERE. Addison is about a 20-25 min drive from my place.
Also, soldering is a lot harder than I remember. It took me over an hour to solder the wires for the batter holder. I just couldn't get the wire positioned well and I guess I couldn't get the plate hot enough...it kept coming apart. Finally I got it done and it works well. But after the price and the time, I might as well have bought the darn CR2 battery. I guess it will be good to only need AA from now on.
lol... maybe you could have just dropped by a friend's place and had him do it. Literally, it took me about 5 seconds to do the soldering for the trigger. It took me longer to measure the 12.39" length than solder that part.
I then tried the antenna mod. Again, it took me forever to solder the wire to the board...I don't know why.
It is important that it not take long at all. If it does, I could see it killing the board if it got too hot.
Was your soldering iron hot enough?
Was the tip of the soldering iron pre-tinned?
Was the tip of your wire pre-tinned?
Then when I tested it, I had no better performance than before.
Bad solder connection, definitely. You could have also damaged the board if you overheated it.
Then I looked at a few other people's versions of the antenna mod...and I'm wondering why they are different from what I saw on Jerry's blog. On Jerry's, the antenna is attached in the corner, but on the others, it's attached to a contact on the other side of the board. What gives with that? I'm going to attempt to rewire mine and see if that doesn't help.
It is specifically like that because you want a full 1/4 wave antenna. If you put it on the right side, the measurements change and you get maybe 10 extra feet of distance instead of the huge increases that I got.
It is also VERY important to use a single thin solid wire from a CAT5 cable. Anything thicker and 12.39 inches will not fit and you will not get maximum range.
I had the principle explained to me, but heck, I am not an electrical engineer, but I am very good at soldering thanks to years of playing with modifying my car.