E : Imperfect -There may be a problem or shows sign of age. There are scratches on the chassis. Please check the photos for detailed conditions. HF to 50MHz 100W 144MHz 20W, but. HF to 50MHz is about 80W, and 144MHz has fluctuation in output (0W to 20W). RX sensitivity also varies. S : New/Unused(Open box). A : Mint -Almost Unused. B : Excellent – Beautiful item for used. C : Very Good -A few scratches but looks good. D : Good -Just fine. F : For parts or not working, untested, only powered on, needed maintenance, etc.. (Except for non-returnable items). International Buyers- Please Note.