Hi jeff....if you can email me a photo or so of your vertical board to my personal email I can see whether the 465 I bought ...incorrect board for my 425M...but same fascia...It may not be worth the postage even if useful to you but that's all I'd ask. It has no attenuator knobs but the time base is also available if useful and cost effective, as I'm in Australia. Someone over your way may do better. My Regards