MFJ-1704-N N connectors switch for 4 antennas Frequency 0-500 Mhz with central ground position, maximum power 2.5 Kw PEP, you can instantly select any of the four antennas or the central ground position must have it connected more Manufacturer: mfj Reference MFJ1704N
MFJ1704N MFJ Switch connectors (N) Female
High quality switch from the prestigious MFJ brand. N female connectors. This meter has the particularity that the unused inputs and the central position are derived to ground.
Its ideal use is for the connection of 4 antennas and a transmitter. MFJ-1704-N N connector switch for 4 antennas Frequency 0-500 Mhz, maximum power 2.5 Kw PEP, you can instantly select any of the four antennas or the central ground position must be connected with a ground wire MFJ-1704. Low loss in SWR
Ground-shunt switch:
When a position is not active, antennas or equipment connected to that position are automatically grounded (earthed). This has several advantages:
Protection against electrical discharges: By grounding the antenna, the radio system and antenna are protected against possible atmospheric discharges, such as lightning or static, reducing the risk of damage.
Noise Reduction: Grounding can help reduce background noise or unwanted interference to reception.
Greater safety for the equipment: If there are voltage spikes or interference, the current tends to discharge to ground instead of passing to the equipment, protecting the connected devices.