KC951011 N type 6GHz OSL calibration kit $139.00 KCR20 Near Field Probe Kit $79.00 KC951021 RF DEMO Kit $39.00 Low lose N-type test cable 1m $69.00 KC9601 6GHz 20dB LNA $49.00 KC9603 1.5GHz 20dB LNA $39.00