If it has a front panel variable tape speed control it's MkII. I havent found any PCB with that number in the MkII service manual. Where is the PCB located? Cheers Tim ----- Original Message ----- From: "Shai Drori" <[log in to unmask]> To: <[log in to unmask]> Sent: Thursday, April 18, 2019 9:09 AM Subject: Re: [ARSCLIST] OT: info on revox board Don’t know. On Wed, 17 Apr 2019 at 18:08 Tim Gillett <[log in to unmask]> wrote: > Hi Shari, > > Is it B77 Mk I or Mk II model? > > Cheers > Tim. > ----- Original Message ----- > From: "Shai Drori" <[log in to unmask]> > To: <[log in to unmask]> > Sent: Thursday, April 18, 2019 6:37 AM > Subject: [ARSCLIST] OT: info on revox board > > > > My B77 has a board that I can’t find any info about. Was told it might > > be > > slide sync. Board number is 1.177.275-12. Any information would be great > > -- > > בברכה, > > שי דרורי. 0544-470-420 > > מומחה לשימור ודיגיטציה של נגטיבים אודיו וידאו ופילם 8-35ממ > > Cheers > > Shai Drori > > Expert digitization services for Audio Video > > 3K scanning for film 8mm-35mm > > Timeless Recordings Music Label > > www.audiovideofilm.com > > [log in to unmask] > > Tripadvisor level 6 contributor, level 15 restaurant expert > > > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > -- בברכה, שי דרורי. 0544-470-420 מומחה לשימור ודיגיטציה של נגטיבים אודיו וידאו ופילם 8-35ממ Cheers Shai Drori Expert digitization services for Audio Video 3K scanning for film 8mm-35mm Timeless Recordings Music Label www.audiovideofilm.com [log in to unmask] Tripadvisor level 6 contributor, level 15 restaurant expert