MFJ-1704N 4 Position Antenna Switch with Surge Protection

SKU
ZMF-1704N
$139.95
Used & Open-Box: from $114.29
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MFJ-1704N 4 Position Antenna Switch with Surge Protection

Introducing the MFJ-1704 Four Position Antenna Switch with Lightning Arrester, the ultimate solution for antenna selection and lightning surge protection. With its advanced features and robust design, this switch offers unparalleled convenience, performance, and peace of mind.

With the MFJ-1704N, you gain more than just the convenience of instantly selecting any of the four antennas or the center ground position. This switch comes equipped with a replaceable lightning surge protection module, safeguarding your equipment against distant lightning-induced surges and static. Protect your valuable radio gear with the added layer of security provided by this switch.

Capable of handling up to 2.5 kW PEP (Peak Envelope Power), the MFJ-1704N ensures reliable operation even at high power levels. Its extremely low Standing Wave Ratio (SWR) guarantees minimal signal loss and maximum antenna efficiency, enabling clear and strong communication.

Thanks to its negligible insertion loss, this switch minimizes signal degradation, preserving the integrity of your transmissions. Each unused connection is automatically grounded, further enhancing protection and minimizing interference.

The MFJ-1704N excels in signal isolation, with ratings of better than 60 dB at 30 MHz and better than 50 dB at 500 MHz. This ensures that your selected antenna receives the intended signal without interference or cross-talk, providing optimal performance across a wide frequency range.

Featuring "N" connectors and a durable construction, this switch is built to last. With the MFJ-1704N Four Position Antenna Switch with Lightning Arrester, you can confidently switch between antennas while enjoying the peace of mind that your equipment is protected from lightning-related risks.

Upgrade your antenna switching capabilities and protect your equipment with the MFJ-1704N. Experience the convenience, performance, and safety that this switch offers, and take your radio communications to new heights.

4 Position Antenna Switch with Lightning Arrestor




  • Handles up to 2.5 kW PEP
  • Extremely low SWR
  • Negligible insertion loss.
  • Unused connections automatically grounded
  • Isolation is rated better than 60 dB at 30 MHz to better than 50 dB at 500MHz.
  • N-Type

Mount this MFJ-1704 four position SO-239 switch and youll 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. "N" connectors.

4 Position Antenna Switch with Lightning Arrester

  • Handles up to 2.5 kW PEP
  • Extremely low SWR
  • Negligible insertion loss.
  • Unused connections automatically grounded
  • Isolation is rated better than 60 dB at 30 MHz to better than 50 dB at 500MHz.
  • N-Type
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