I believe this to be a KLM 144-148-11 2M 11 element Yagi antenna, featuring 3 driven elements of varying lengths for broadbanding. It was recently removed from a barn at an estate and appears to be in good condition. Details: Model: KLM 144-148-11 Type: 2M Yagi Antenna Condition: Good (as seen in photos) Number of Elements: 11   If you're interested or have any questions, feel free to reach out!   Pickup only.  No shipping.