Related Manuals for MFJ MFJ-4713
Summary of Contents for MFJ MFJ-4713
- Page 1 Remote Antenna Switch MFJ-4713 INSTRUCTION MANUAL ©2020 300 Industrial Park Rd. Starkville, MS 39759 P: (662) 323-5869 F: (662) 323-6551...
- Page 2 The copy of this manual provided to the customer will not be updated to reflect current data. Customers using this manual should report errors or omissions, recommendations for improvements, or other comments to MFJ Enterprises, 300 Industrial Park Road, Starkville, MS 39759. Phone: (662) 323-5869 Fax: (662) 323-6551 Business hours: M-F 8:00 AM - 4:30 PM CST.
-
Page 3: Table Of Contents
SWR Plot ......... . MFJ-4713 Controls ........ -
Page 4: The Mfj-4713
The MFJ-4713 has an RF safety ground in the event of a chassis fault and the switch box contains a 1 A bus fuse to protect against transient voltages coming in along the power supply. Remove the... -
Page 5: Features
The SWR remains low across all amateur bands up through 150 MHz (Figure 2), meaning that the MFJ-4713 will have minimal impact on the performance of your station. Other than the convenience of controlling four antennas from a single point, it will be as if it isn’t even there! The switch turns freely and easily, illuminating the bright... -
Page 6: Controls & Connections
Figure 3: MFJ-4713 Controls: 1.) To Radio, 2.) 12V AC input, 3.)Box Link, 4.) Antenna Selector, 5.) Antenna Indicators, 6.) Safety Ground, 7.) Antenna Ports. ∗ This is not a typo. The MFJ-4713 requires a 12V AC power supply. This is provided but if lost or damaged can be reordered as part number 407-1072. -
Page 7: System Setup & Operation
Seting up the MFJ-4713 is simple. Figure 4 shows one possible station setup that includes the MFJ-4713. The Control Box is placed on the bench where you can easily reach it. It has a conveniently folded edge with two screw holes for mounting to the edge of your bench. This both secures it and keeps it out of the way of the main action. - Page 8 USER NOTES...