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This product is like the MFJ-1702C, less lightning surge protection or center ground. |
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2-position coax switch has a new center ground protection! Better than 60 dB isolation at 300 MHz and better than 50 dB at 450MHz. 50 Ohm. Unused terminal is automatically grounded for static and RF protection. It has less than 0.2 dB insertion loss and SWR below 1.2:1. Heavy cavity type construction and SO-239 connectors. Mounting holes. 3x2x2 inches. |
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Mount this MFJ-1704 four position SO-239 switch and you'll have more than convenience of instantly selecting any of 4 antennas or center ground position --- you get a replaceable lightning surge protection that helps protect against distant lightning induced surges and static. Handles 2.5 kW PEP. Extremely low SWR. Isolation is rated better than 60 dB at 30 MHz to better than 50 dB isolation at 500MHz. Negligible insertion loss. 50 Ohm. |
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