Offered is the Quam-Nichols 6-Inch PM type Alnico Speaker, part no. 76P045. The speaker is clean and in good, working condition. It measures 9 ohms on the DMM. The speaker makes loud pops and noises when battery-tested. Mounting holes are at 6 1/4 inches measured diagonally across the front. Rust-free frame and good, clean paper cone. Pick up the speaker for your own restoration work. Holes to mount an output transformer are at about 2 inches on center. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.