MFJ-916BMN, DUPLEXER. 1.8-225/350-540 MHz, MAST MOUNT, N Type_Amplifier w/o Tubes A highly sensitive "Vibration Pick-up

A highly sensitive "Vibration Pick-up Microphone" in the earpiece picks up the vibration of your earbone when you speak and then translates the vibration into an electric signal transmission through your transceiver

MFJ-299 is equipped with PTT momentary and PTT lock switches that allow you to switch between long one-sided QSOs and fast two-sided conversations

using potentially damaging horizontal mounting

A large three-inch lighted Cross-Needle SWR/Wattmeter lets you read SWR

end fed with broadband matching unit

MFJ-916BMN, DUPLEXER. 1.8-225/350-540 MHz, MAST MOUNT, N Type_Amplifier w/o Tubes A highly sensitive "Vibration Pick-upMast Mount Duplexer Like MFJ 916B but designed for outdoor use. Save coax, reduce losses. Tower leg or mast pole mount near your antennas. Heavy duty weather protected PVC housing, mounting bracket. U bolt fits up to 1 1 2 diameter mast or pipe. Measures 3 1 2W x 3 1 2H x 5D inches. N Connectors