I like the Knight and Hale bull grunt moose call for calling out moose in Sept. This will work for bulls.. If you are trying to get a cow to come out I am not so sure on what you want to have for a call. If you are trying for a cow moose it would be pretty much up in the air on that one. Here is a link to what I like in Sept.
http://www.knightandhale.com/product...aspx?id=328569 I have called a many of moose with this one. Also as some will tell you a coffee can will work sometimes just as well. The only problem with a coffee can is others may have tried to call a moose out for pics or scouting. This will make a moose ignore the coffee can if it has been used on it. Keep in mind moose are not normally rutting then but rather establishing territory for the up coming rut. Keep in mind that patience is the key player here. I have also called moose with it last Sept. as well. After a co-worker told me there was not any moose around. Then he had sat home the last day of the hunt.. I told him if he had wanted me to I would call one out for him.. Oh, well he went without. We were all upset with him over that one as we wanted him to get one and bring in a good feed at work..lol. I am showing him some trail cam pics this year of the moose I have walking up and checking out my trailcam. Here is a pic from 09 that I called out using the call above.