KX2/KX3 to HARDROCK-50 Interface The IQ keyer has built-in

The IQ keyer has built-in sidetone and conventional PTT output for use with all Ham Radio transceivers

The HARDROCK-50 is FCC Type accepted under device ID RHAHR50

Older HR-50s need 5V jumpered to PIN 1 on the ACC jack

Power: 200W for 30 seconds

Introduced in 2013 with more than 2000 units sold

KX2/KX3 to HARDROCK-50 Interface The IQ keyer has built-inThe KX2 KX3 to HARDROCK 50 Interface kit takes the work out of connecting your Elecraft KX2 or KX3 radio to the HARDROCK 50 for automatic band following and Push To Talk. The breakout board provides plugs for KXUSB, KX3 ACC1, KX3 ACC2 and KX2 ACC. Simply plug the interface board into the ACC DB9 plug on the HARDROCK 50, connect up the provided cables to your transceiver and you are ready to go.