MFJ MFJ-1707B

Automatic RF Sense Antenna Switch

HRO Discount Price: $138.95^*

*After Coupons & Promotions.

Current Stock Status At These Ham Radio Outlet Locations

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MFJ-1707B Description Hide

Automatically switches separate transmit and receive antennas on transceivers with only one antenna port. * RF sensing for radios that do not have a keying output when transmitting * Good Isolation between transmit and receive ports. Good SWR characteristics up to 450 MHz * Control Line input for radios that have a key line output. * An AUX output that can be set to ground to mute or open to mute to key other devices. * Power off bypass setting the transmitter to the antenna * Adjustable receive delay 50ms to 4 seconds

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