MFJ-864, WATTMETER, HF/VHF/UHF AL-572Y the MFJ-1728B is a high

the MFJ-1728B is a high performance full quarter wave antenna

Impedance is 8 Ohms

 Easy setup

Installed fuses: one 1A

If the serial number on your ALS-500M is below 13049

MFJ-864, WATTMETER, HF/VHF/UHF AL-572Y the MFJ-1728B is a highThis new MFJ Cross Needle SWR Wattmeter covers HF thru VHF 1. 8 60MHz MFJ 864 Cross Needle Meter reads forward and reflected power and SWR simultaneously at a single glance. It features separate HF and VHF UHF directional couplers, each with its own SO 239 connectors. This lets you connect your HF and VHF UHF transceivers at the same time. You can then monitor SWR and power of either transceiver at the flick of switch. Others have a single set of