DISCONTINUED MFJ-950K3 - Elecraft K-3 Auto tuner plug-in board.

MFJ ATU PC Board for Elecraft K-3 Rig MFJ-950K3 is a super clone of the KAT3 optional tuning board for the superb Elecraft K3 transceiver.

MFJ-950K3 is a direct plug-in PC board for the Elecraft K3 10 Watt or 100 Watt model. Covers 1.8 to 54 MHz.

This automatic antenna tuner PC board features an L-Match design and can match SWR up to 10:1.

It handles 100 Watts.

The ATU PC board has a second antenna port, and a sub-rx SMA port.

All antenna ports are protected with gas discharge tubes.

Super sensitive relay allows excellent low current drain.

MFJ-950K3 is 4W x 3 1/2H x 1 1/4D inches and easily slides right into the K3’s tuning board slot.

Weighs less than 1/2 pound.

Pick up this great accessory for your K3 today and save $$$!