Motorola UHF DUPLEXER 4 Cavity Band pass/Reject 250watts FREE TUNING!!! These are perfect for gmrs ham or commercial. If you have any questions please contact me. Thank you for your business!This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transceivers". The seller is "middlesexcommunications1" and is located in this country: US. This item can be shipped to United States.