K144XV-F Internal 2 M 10w Module for the K3-F for the K3-F. Was installed in a second K3 which had total operating time of less than 8 hours. Was removed and repacked in the original packaging. Will sell with the KFL3B-FM 13 kHz FM filter for $425.00. Will ship UPS or USPS. Contact off list at darryl at hazelgren.net.