WILL WORK ON BRAND MISTER/D-MARC. AND A TELEWAVE 6 CAVITY.THIS DUPLEXER WILL DO 600KHZ HAND SPLIT TO 5 MHZ SPLIT. 75 DB REJECTION WITH 1.4 DB LOSS. MAKE S A GREAT DMR REPEATER SETUP. The item "XPR8300 VHF REPEATER 136-174 MHZ DMR/ANALOG WITH TELEWAVE 6 CAVITY DUPLEXER" is in sale since Thursday, April 25, 2019. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Other Ham Radio Equipment". The seller is "rfimage" and is located in Las Vegas, Nevada. This item can be shipped worldwide.