MFJ-1703B Safety Switch
SKU Part Number: MFJ-1703B
Antenna/Transceiver Safety Switch 2x inputs, 2x outputs - 4x SO-239 sockets - Size 75 x 106 x 70mm - Weight 200gThe MFJ-1703 is an...
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£39.95 £33.29
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Antenna/Transceiver Safety Switch
2x inputs, 2x outputs - 4x SO-239 sockets - Size 75 x 106 x 70mm - Weight 200g

The MFJ-1703 is an antenna-to-transceiver switch designed to help protect your radio by ensuring both radios are always connected to an antenna.


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If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:

Click here for returns form

Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request.

Warranty Terms and Conditions

Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.

For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link below and return to ML&S with the faulty product.

International Warranty information

Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk,