100W Low-Pass Filter Boards Number of Bands:3-Band The Hardrock must be set

The Hardrock must be set to 19200 ACC buad rate

now includes an upgrade  to make the Hardrock-50 appear to be an ICOM ATU attached to the IC705 and allow all of the tuning functions in the radio to operate the Hardrock-50’s ATU

The security code is 1234

Use the two (red/black) pre-crimped 17" leads and the connector to make a short jumper

Input power: 5 Watts

100W Low-Pass Filter Boards Number of Bands:3-Band The Hardrock must be setWhen added to the output of an amplifier, provides a spectrally pure signal for on the air operation. Three band design Same 5 x 5 cm form factor as the MRF 101 eval board for easy mounting. Seven band design Cover 160 80 60 40 30 20 17 15 12 10 6M ham bands More Info can be found here.