There is an owners/service manual for a Kinemetrics branded WVTR MKV on eBay in the UK. The front panel from the image looks to be the same beast. .https://ebay.us/m/bEzxly. Don Resor Sent from someone's iPhone > On Aug 1, 2025, at 1:17 AM, paul swed via time-nuts <time-nuts at lists.febo.com> wrote: > > truetime wvtr